Robber fly - Nature photographer Thomas Shahan specializes in amazing portraits of tiny insects. It isn't easy. Shahan says that this Robber Fly (Holcocephala fusca), for instance, is "skittish" and doesn't like its picture taken.

Eye-popping bug photos

Nature by Numbers (Video)

"A Summary" – Apr 2, 2011 (Kryon channeled by Lee Carroll) (Subjects: Religion, Shift of Human Consciousness, 2012, Intelligent/Benevolent Design, EU, South America, 5 Currencies, Water Cycle (Heat up, Mini Ice Ace, Oceans, Fish, Earthquakes ..), Middle East, Internet, Israel, Dictators, Palestine, US, Japan (Quake/Tsunami Disasters , People, Society ...), Nuclear Power Revealed, Hydro Power, Geothermal Power, Moon, Financial Institutes (Recession, Realign integrity values ..) , China, North Korea, Global Unity,..... etc.) -
"The Quantum Factor" – Apr 10, 2011 (Kryon channeled by Lee Carroll) (Subjects: Galaxies, Universe, Intelligent design, Benevolent design, Aliens, Nikola Tesla (Quantum energy), Inter-Planetary Travel, DNA, Genes, Stem Cells, Cells, Rejuvenation, Shift of Human Consciousness, Spontaneous Remission, Religion, Dictators, Africa, China, Nuclear Power, Sustainable Development, Animals, Global Unity.. etc.) - (Text Version)

“ … Here is another one. A change in what Human nature will allow for government. "Careful, Kryon, don't talk about politics. You'll get in trouble." I won't get in trouble. I'm going to tell you to watch for leadership that cares about you. "You mean politics is going to change?" It already has. It's beginning. Watch for it. You're going to see a total phase-out of old energy dictatorships eventually. The potential is that you're going to see that before 2013.

They're going to fall over, you know, because the energy of the population will not sustain an old energy leader ..."
"Update on Current Events" – Jul 23, 2011 (Kryon channelled by Lee Carroll) - (Subjects: The Humanization of God, Gaia, Shift of Human Consciousness, 2012, Benevolent Design, Financial Institutes (Recession, System to Change ...), Water Cycle (Heat up, Mini Ice Ace, Oceans, Fish, Earthquakes ..), Nuclear Power Revealed, Geothermal Power, Hydro Power, Drinking Water from Seawater, No need for Oil as Much, Middle East in Peace, Persia/Iran Uprising, Muhammad, Israel, DNA, Two Dictators to fall soon, Africa, China, (Old) Souls, Species to go, Whales to Humans, Global Unity,..... etc.)
"Recalibration of Free Choice"– Mar 3, 2012 (Kryon Channelling by Lee Caroll) - (Subjects: (Old) Souls, Midpoint on 21-12-2012, Shift of Human Consciousness, Black & White vs. Color, 1 - Spirituality (Religions) shifting, Loose a Pope “soon”, 2 - Humans will change react to drama, 3 - Civilizations/Population on Earth, 4 - Alternate energy sources (Geothermal, Tidal (Paddle wheels), Wind), 5 – Financials Institutes/concepts will change (Integrity – Ethical) , 6 - News/Media/TV to change, 7 – Big Pharmaceutical company will collapse “soon”, (Keep people sick), (Integrity – Ethical) 8 – Wars will be over on Earth, Global Unity, … etc.) - (Text version)

“… 4 - Energy (again)


The natural resources of the planet are finite and will not support the continuation of what you've been doing. We've been saying this for a decade. Watch for increased science and increased funding for alternate ways of creating electricity (finally). Watch for the very companies who have the most to lose being the ones who fund it. It is the beginning of a full realization that a change of thinking is at hand. You can take things from Gaia that are energy, instead of physical resources. We speak yet again about geothermal, about tidal, about wind. Again, we plead with you not to over-engineer this. For one of the things that Human Beings do in a technological age is to over-engineer simple things. Look at nuclear - the most over-engineered and expensive steam engine in existence!

Your current ideas of capturing energy from tidal and wave motion don't have to be technical marvels. Think paddle wheel on a pier with waves, which will create energy in both directions [waves coming and going] tied to a generator that can power dozens of neighborhoods, not full cities. Think simple and decentralize the idea of utilities. The same goes for wind and geothermal. Think of utilities for groups of homes in a cluster. You won't have a grid failure if there is no grid. This is the way of the future, and you'll be more inclined to have it sooner than later if you do this, and it won't cost as much….”



"Fast-Tracking" - Feb 8, 2014 (Kryon Channelling by Lee Carroll) - (Reference to Fukushima / H-bomb nuclear pollution and a warning about nuclear > 20 Min)

Obama unveils landmark regulations to combat climate change

Obama unveils landmark regulations to combat climate change
In a bid to combat climate change, US President Barack Obama announced the Clean Power Plan on Monday, marking the first time power plants have been targeted by mandatory regulations on carbon dioxide emissions in the US.
Google: Earthday 2013
Showing posts with label Greenhouses. Show all posts
Showing posts with label Greenhouses. Show all posts

Thursday, May 27, 2021

Shell ordered to cut emissions in landmark Dutch climate case

Yahoo – AFP, Danny KEMP, May 26, 2021 

Environmentalists celebrate after The Hague court announced the landmark ruling

A Dutch court ordered oil giant Shell on Wednesday to slash its greenhouse gas emissions in a landmark victory for climate activists with implications for energy firms worldwide. 

Shell must reduce its carbon emissions by 45 percent by 2030 as it is contributing to the "dire" effects of climate change, the district court in The Hague ruled. 

Campaigners hailed the "historic" verdict as the first time that a company had been made to align its policy with the 2015 Paris climate accords. 

Dubbed "the People versus Shell", the case was backed by seven environmental groups and more than 17,000 Dutch citizens. 

Judge Larisa Alwin said in the verdict that Anglo-Dutch multinational Shell has an "enormous CO2 emission for which it is responsible".

 Shell "is contributing to the dire consequences of climate change for the population" and must implement the decision "at once". 

Shell said it "fully expects to appeal today's disappointing court decision". 

"Urgent action is needed on climate change which is why we have accelerated our efforts to become a net-zero emissions energy company by 2050, in step with society," a Shell spokesman said in a statement. 

With energy firms around the world facing growing pressure over climate change, Shell set new targets in February to reduce its net carbon footprint compared to a 2016 baseline by 20 percent by 2030, 45 percent by 2035 and 100 percent by 2050. 

Shell must reduce its carbon emissions by 45 percent by 2030, the Dutch court ruled

'Historical day' 

Dozens of campaigners hugged, clapped and shouted "climate justice" outside the court as the verdict was announced, an AFP reporter said. 

In a show of solidarity, a group of around 50 Dutch cyclists had also cycled from the north of the Netherlands to mark the judgment. 

"This is a historical day," said Donald Pols, director of the Dutch branch of Friends of the Earth, which originally brought the case. 

"It's the first time in history that the judge has decided that a large polluter, Royal Dutch Shell, should stop causing dangerous climate change," Pols told AFP outside the court. 

"This will have an enormous impact, not only on Shell itself, but on major polluters throughout the Netherlands and globally." 

The 2015 Paris accords committed all nations to cut carbon emissions to limit warming to two degrees Celsius (3.6 Fahrenheit) above pre-industrial levels and encouraged them to go down to 1.5 degrees. 

Greenpeace Netherlands interim chief Andy Palmen said it was a "historic victory for the climate and everyone facing the consequences of the climate crisis." 

"Shell cannot continue to violate human rights and put profit over people and the planet... We can hold multinational corporations worldwide accountable for the climate crisis," he said in a statement. 

The case is one of a series around the world in which citizens and campaigners frustrated with inaction on climate change have hauled governments and big polluters before the courts. 

The judge acknowledged that Shell had 'already tightened up its goals' but said 
its climate policy was not 'concrete'


'Full of reservations' 

Dozens of climate marchers handed in the lawsuit to Shell's headquarters in the Netherlands in The Hague in April 2019 in what organisers said was the first case of its kind. 

Shell had argued that it is making serious efforts to cut gas emissions, but that there is no legal basis for the case and that governments are responsible for meeting Paris targets. 

It said it was investing billions of dollars in low-carbon energy such as electric vehicle charging, hydrogen, renewables and biofuels. 

The judge acknowledged that Shell had "already tightened up its goals" but said its climate policy was "not concrete and is full of reservations." 

Shell's emissions were "greater than those of many countries" and the resulting climate change effects pose "serious risks to human rights, such as the right to life and an undisturbed family life," the judge said. 

She ordered Shell to make the emissions cut based on its 2019 levels. 

Campaigners have repeated the success of a case brought by the green group Urgenda in which the Dutch Supreme Court in 2019 ordered the state to slash emissions by at least 25 percent of 1990 levels by the end of 2020. 

The Netherlands, particularly vulnerable to climate change as a third of the country is below sea level, has pledged to reduce CO2 emissions by 49 percent by 2030. 

It is sixth biggest emitter of greenhouse gases per capita in the EU, according to the bloc's figures.

 Related Article:


Urgenda supporters celebrate at the Hague after court ruling requiring Dutch 
government to slash emissions. Photograph: Chantal Bekker/Urgenda

Thursday, August 27, 2020

World's biggest rooftop greenhouse opens in Montreal

Yahoo – AFP, Sebastien St-Jean, August 26, 2020

Lufa Farms just opened what it says is the world's largest commercial rooftop
greenhouse, seen in this aerial photo in Montreal

Building on a new hanging garden trend, a greenhouse atop a Montreal warehouse growing eggplants and tomatoes to meet demand for locally sourced foods has set a record as the largest in the world.

It's not an obvious choice of location to cultivate organic vegetables -- in the heart of Canada's second-largest city -- but Lufa Farms on Wednesday inaugurates the facility that spans 160,000 square feet (15,000 square meters), or about the size of three football fields.

"The company's mission is to grow food where people live and in a sustainable way," spokesman Thibault Sorret told AFP, as he showed off its first harvest of giant eggplants.

It is the fourth rooftop greenhouse the company has erected in the city. The first, built in 2011 at a cost of more than Can$2 million (US$1.5 million), broke new ground.

Since then, competitors picked up and ran with the novel idea, including American Gotham Greens, which constructed eight greenhouses on roofs in New York, Chicago and Denver, and French Urban Nature, which is planning one in Paris in 2022.

A local Montreal supermarket has also offered since 2017 an assortment of vegetables grown on its roof, which was "greened" in order to cut greenhouse gas emissions linked to climate change.

Tomatoes are viewed at Lufa Farms, a company that just opened what it says
is the world's largest commercial rooftop greenhouse in Montreal

'Reinventing the food system'

Lebanese-born Mohamed Hage and his wife Lauren Rathmell, an American from neighboring Vermont, founded Lufa Farms in 2009 with the ambition of "reinventing the food system."

At Lufa, about 100 varieties of vegetables and herbs are grown year-round in hydroponic containers lined with coconut coir and fed liquid nutrients, including lettuce, cucumbers, zucchini, bok choy, celery and sprouts.

Bumblebees pollinate the plants, while wasps and ladybugs keep aphids in check, without the need for pesticides.

Enough vegetables are harvested each week to feed 20,000 families, with baskets tailored for each at a base price of Can$30.

The company's "online market" also sells goods produced by local partner farms including "bread, pasta, rice, etcetera," Sorret said.

On the ground floor of the new greenhouse, a huge distribution center brings together nearly 2,000 grocery products for offer to "Lufavores," including restaurants.

Shopper Catherine Bonin tells AFP she loves the freshness of the produce but laments that some items are always out of stock. "I can never get peppers," she says.

Lufa Farms spokesman Thibault Sorret shows off vegetables grown at what it 
says is the world's largest commercial rooftop greenhouse in Montreal

Sales doubled during pandemic

"We are now able to feed almost two percent of Montreal with our greenhouses and our partner farms," said Sorret.

"The advantage of being on a roof is that you recover a lot of energy from the bottom of the building," allowing considerable savings in heating, an asset during the harsh Quebec winter, he explains.

"We also put to use spaces that were until now completely unused," he said.

Fully automated, the new greenhouse also has a water system that collects and reuses rainwater, resulting in savings of "up to 90 percent" compared to a traditional farm.

Lufa "more than doubled" its sales during the new coronavirus pandemic, a jump attributable "to contactless delivery from our online site," says Sorret.

Profitable since 2016, the private company now employs 500 people, around 200 more than before the pandemic, according to him.

It is currently working on the electrification of its fleet of delivery trucks and is in the process of exporting its model "to different cities around the world," starting with Canada and the United States, Sorret said.

"What's a little crazy," he recalls, is that none of the founders "had grown a tomato in their life" before opening the business.

Wednesday, August 19, 2020

High-tech farmers sow seeds of revolution in Dubai desert

Yahoo – AFP, Shatha Yaish, August 18, 2020

Al-Badia market garden farm produces an array of vegetable crops in multi-storey format,
carefully controlling light and irrigation as well as recycling 90 percent of the water it uses

An ultra-modern vertical farm in the middle of the desert stands as a testament to Dubai's determination to spark a "green revolution" to overcome its dependence on food imports.

Al-Badia market garden farm produces an array of vegetable crops in multi-storey format, carefully controlling light and irrigation as well as recycling 90 percent of the water it uses.

"It's a green revolution in the middle of the desert," the farm's director Basel Jammal tells AFP.

"Each plant is given the amount of light, humidity, heat and water it needs. It's as if it were a guest in a five-star hotel," he says.

The COVID-19 pandemic, which disrupted global supply chains, has refocused attention on food security in the United Arab Emirates.

The UAE is rich in oil and ingenuity, but has little arable land and endures dry, baking summers.

That was not an issue decades ago when the area was sparsely inhabited by Bedouins.

The UAE's need to address its over-reliance on imports has inspired other 
strategies, including stockpiling and high-tech agriculture

But the wealth generated by oil discoveries since the 1970s sent expatriates flocking to the UAE.

Dubai now has more than 3.3 million inhabitants of 200 nationalities, relies largely on expensive desalinated water, and its food needs have grown and diversified.

'Choices for the future'

Dubai, like the other six emirates that make up the UAE, is heavily dependent on imports, which make up 90 percent of its food needs according to official statistics.

Produce arrives from all over the world by air and at Dubai's state-of-the-art port, stocking supermarkets with a range that compares favourably to those of any Western capital.

But in a region where geopolitical tensions with nearby Iran frequently threaten to boil over, long-term food security and self-sufficiency are key goals.

More than a decade ago, the UAE began buying or leasing agricultural land abroad, mainly in east Africa, to lock in supply even in times of crisis.

Abdellatif al-Banna is an independent farmer joining the innovation drive, 
growing pineapples in greenhouses using hydroponics and selling his production 
via an internet platform

Problems on the ground including political instability led it to look towards Australia and Eastern Europe.

But the need to address its over-reliance on imports has inspired other strategies including stockpiling and high-tech agriculture.

Jammal says his model farm where everything is controlled by computers, is a "choice for the future".

"We no longer want to depend on imports. We want to produce locally, all year round, without worrying about climate change, rainfall or drought," he says.

Like Al-Badia, a number of farms are springing up in Dubai and less-developed areas like Al-Ain and the mountainous emirate of Ras al-Khaimah.

Abdellatif al-Banna is another independent farmer joining the innovation drive, growing pineapples in greenhouses using hydroponics -- without soil -- and selling his production via an internet platform.

Not far from Dubai's coastline and glitzy skyscrapers, several farms raise cows 
in air-conditioned sheds that help provide the local market with dairy products

At his farm in Al-Awir, Banna also experiments with growing fruits, vegetables and even wheat in the cooler months -- producing enough grain for his family in what he hopes is a prototype.

Elsewhere, not far from Dubai's coastline and glitzy skyscrapers, several farms raise cows in air-conditioned sheds that help provide the local market with dairy products.

And in vast tanks overseen by a control room that duplicates Norway's sunrises and sunsets, salmon are being farmed in tanks, despite searing heat outside.

Free of shortages

Such farms are often private ventures but are actively encouraged by Emirati authorities, said Omar Bouchehab, who chairs Dubai's Food Security Committee.

Authorities have launched a plan to raise domestic agricultural production by 15 percent by 2021 and boost the use of agricultural technologies, he said.

A fruit and vegetable warehouse is seen in Dubai

At the beginning of the coronavirus crisis, while many developed cities saw shelves stripped of pasta, tinned goods and toilet rolls, Dubai did not experience any shortages in fresh produce or staples.

Thanks to airborne cargo services via giant carrier Emirates, which repurposed passenger seats to boost capacity, Dubai was even able to ensure the re-export of various food products to its neighbours.

At the Fresh Market, a large wholesale enterprise, workers busily transported and stored tonnes of imported fresh food. Executive director Redha al-Mansouri was upbeat about the emirate's food security.

"Dubai has an adequate infrastructure and a stock capable of meeting the needs of the United Arab Emirates, and even the needs of neighbouring countries," he said.

Thursday, August 8, 2019

Italian hydroponics farm bets on 'red gold

Yahoo – AFP, Ella IDE, August 7, 2019

Luigi Galimberti says his farm can produce a kilogramme of tomatoes using just
two litres of water, compared to 75 in the fields (AFP Photo/ALBERTO PIZZOLI)

Grosseto (Italy) (AFP) - The Italian tomato is prized around the world, but its reputation has soured in recent years over reports of mafia infiltration, slave labour and toxic fires that poison water sources.

Southern Europe's biggest hydroponics farm is out to change all that, by growing pesticide-free crops in environmentally friendly greenhouses -- and getting bees to do the hard work.

Set among organic vineyards in Tuscany, Sfera Agricola was launched in 2015 by Luigi Galimberti as a response to repeated UN warnings that food production will need to increase sharply to feed the growing global population.

"The UN reminds us every year that by 2050 there will be 10 billion of us, and we'll need double the amount of water and double the land to produce food for everyone," Galimberti told AFP.

"Along with the problems of a suddenly-changing climate, which is having an ever-greater impact on farming, it pushed me to imagine a more efficient, technological way of farming that produces more with less," he said.

Hydroponics is a method of growing plants without soil, using water fortified with mineral nutrients and oxygen instead.

Hydroponics is a method of growing plants without soil, using water fortified with 
mineral nutrients and oxygen instead (AFP Photo/ALBERTO PIZZOLI)

Galimberti's farm produces a kilogramme of tomatoes or lettuce using just two litres of water, compared to 75 in fields, he says.

Of those two litres, over 90 percent is collected rainwater.

It relies on natural organisms to control pests and disease and the few plants that need to be treated chemically are separated and their fruit destroyed.

'Insect predators'

"We use bumblebees to pollinate the flowers, and we release a series of insect predators to combat the insects we fear," Galimberti said, adding that it had led to the creation of new bee colonies in a boost for the local ecosystem.

Pickers shuttle back and forth on solar-powered platforms, delicately tying back the plants' upper branches as the fruit below ripens.

Further on, vast basins shimmer in the midday heat where styrofoam boards holding baby lettuces are floated on a nutrient-rich, oxygenated solution.

As his farm expands, Luigi Galimbert hopes to grow cabbages, spinach, courgettes, 
peppers and aubergines as well (AFP Photo/ALBERTO PIZZOLI)

As the company expands, it hopes to grow cabbages, spinach, courgettes, peppers and aubergines as well.

Galimberti tapped private investors and banks to raise the 20 million euros ($22.4 million) needed to open the 13-hectare greenhouse, which now employs 230 people and produces crops every day of the year.

Italian tomatoes -- particularly the canned variety -- have received bad press in recent years, with rights charities warning that foreign workers are effectively used as slave labour.

The fruit dubbed "red gold", destined for supermarket shelves around the world, is plucked in back-breaking conditions under a pitiless sun, for pitiful wages, largely by Africans who live in shanty towns.

The illegal dumping and burning of toxic waste particularly in southern Italy has also spooked consumers over recent decades, amid reports of contaminated farm produce and a sharp rise in cancers, malformations and birth defects.

The so-called "agro-mafia" business -- the infiltration of organised crime along the agri-food chain in Italy, from pickers to distributors -- is worth 24.5 billion euros, according to a July report by farming association Coldiretti.

Luigi Galimberti plans to build 500 hectares of hydroponic greenhouses in the
next 10 years (AFP Photo/ALBERTO PIZZOLI)

"The exploitation of workers combined with exhausting conditions make picking in the south an ignoble job," said Galimberti, who says his company's proper contracts and paid overtime are "a rare thing in the sector".

'Flavour advantage'

Sfera Agricola has bet on a return to the Italian tomato's glory days, producing three varieties that have fallen out of favour with farmers and distributors, but that the company is "bringing back to supermarket shelves".

"Over the last 50 years, the market has evolved rapidly for distribution and commercial reasons. Tomato skins have thickened so they last longer on the shelf, and the fruit no longer drops off the vine when ripe," he said.

Thanks to the cubes of rockwool -- a hydroponic growing medium that mimics soil and supports the roots -- "the plant is protected and we can use older, weaker varieties," he added.

Those have thinner skins and tend to fall off the plant when ripe, so they have to be picked and eaten relatively quickly, he said.

Sfera Agricola is betting on a return to the Italian tomato's glory days (AFP Photo/
ALBERTO PIZZOLI)

"But they do not have 'innovative' characteristics, which gives them a flavour advantage," Galimberti said.

He aims to build 500 hectares of hydroponic greenhouses in the next 10 years, to become one of the biggest players in the sector in Europe.

But his toughest competition may be much smaller, and closer to home.

"In Italy almost everyone has someone in their family who produces their own tomatoes. Or their neighbour does, or the old man next door."

Related Articles:


Friday, May 12, 2017

Geothermal heat for Westland greenhouse region near The Hague

DutchNews, May 11, 2017


Work on boring a four-kilometer-deep shaft below the Westland greenhouse growing region near The Hague has begun, the Financieele Dagblad reported on Thursday. 

The pilot Trias Westland boring tower will be operative in September but it will be December before the first geothermal heat will be pumped up to serve the vast flower and vegetable growing greenhouses in the area. The heat comes in the form of water heated to 140 degrees. 

The €50m pilot project will be twice the size of other geothermal heating plants in the Netherlands. Trias Westland director Marco van Soerland said geothermal projects are much more expensive than solar panels as a heat source. 

It remains uncertain whether the project will succeed, Van Soerland said. The Westland auction as well as 43 growers have committed to buying the geothermal heat which, if succesfull, is expected to provide between 10% and 20% of annual heating needs. 

Van Soerland said that green energy is increasingly important. ‘Growers, whether they be in flowers or vegetables, have clients who demand sustainable products.’ The projected lifetime of a geothermal shaft is 15 years.

Sunday, November 13, 2016

Vanilla and spice next to bloom in Dutch greenhouses

Yahoo – AFP, Maude Brulard, November 12, 2016

University of Wageningen researcher Filip van Noort and vanilla grower Joris
Elstgeest inspect vanilla orchids, part of four years of ground-breaking research
(AFP Photo/Maude Brulard)

Bleiswijk (Netherlands) (AFP) - Flowers more exotic than the humble tulip will soon flourish for the first time in Dutch greenhouses after intensive research into growing the capricious vanilla orchid to harvest one of the world's most expensive spices.

In the middle of potato fields in a central Dutch rural town, scientists from Wageningen University have for the past four years been nurturing vanilla orchids. And their research has been deemed a success.

"Based on our information, businesses believe vanilla is a plant with a lot of potential for Dutch greenhouses and have decided to start growing it," said researcher Filip van Noort.

How many orchids will be planted will be decided at the start of the next growing season in the spring, and it will take at least three years before the first Dutch-grown vanilla hits the market.

In Bleiswijk, home to the ground-breaking research, vines from about 100 plants stretch metres high in hot, tropical greenhouses. Hidden under fleshy, oval-shaped leaves are the buds, that will eventually become the vanilla pods so prised by chefs the world over.

"The challenge is to ensure the plants blossom and then to be able to pollinate them in a cost-effective way," said van Noort.

Cultivation of the vanilla orchid is hugely labour intensive as the orchid's flowers 
only last one day and must be pollinated by hand if they are to produce fruit
 (AFP Photo/Maude Brulard)

Black gold

Cultivation is hugely labour intensive. The orchid's flowers only last one day and must be pollinated by hand if they are to produce fruit. So it was an apt challenge for the Dutch -- renowned for their green fingers and their expertise in greenhouse cultivation.

"A few years ago we were looking for new plants which could be grown in Dutch greenhouses," explained van Noort.

The aim was to increase the variety of crops grown by Dutch farmers as they search for improved profits.

Vanilla made sense. Currently the Indian Ocean island of Madagascar holds a quasi-monopoly over world supply producing some 80 percent of global vanilla bean stocks.

It is also the world's second most expensive spice, with prices climbing to 350 euros ($380) a kilo this month -- compared with 60 euros in 2014.

"In the past the price was too low to be interesting. But today, with demand increasing, the prices are rising," said orchid expert Joris Elstgeest.

The long, black vanilla pods, with their distinctive caramel and at times woody scent, have to be collected by hand from the vines and then dried before being sold.

It is the sticky tiny black seeds scraped from inside the pods which are a baker's delight, lending an almost intoxicating flavour to everything from cakes and ice-cream.

The long, black vanilla pods, with their distinctive caramel and at times woody scent, 
have to be collected by hand from the vines and then dried before being sold 
(AFP Photo/Maude Brulard)

All organic

Originating from Mexico, the vanilla orchid was brought to Europe by Spanish explorer Christopher Columbus. But all attempts to grow it in milder climates failed for lack of the type of bee which pollinated the flowers.

It was not until 1841 that someone on the island of Reunion figured out how to pollinate the flowers one-by-one.

That method finally paved the way towards large-scale production, with Madagascar proving the most effective of growers.

But even if prices fall and as other countries explore possible vanilla crops, Dutch growers believe it will prove a good investment.

In past decades, synthetic vanilla flavourings were increasingly adopted by the food industry. But with a return to all things authentic and organic, the real stuff is making a welcome return.

Bleiswijk vanilla is wholly organic, say its Dutch growers, unlike in Madagascar, they claim.

Vanilla is also the world's second most expensive spice, with prices climbing
 to 350 euros ($380) a kilo this month -- compared with 60 euros in 2014 
(AFP Photo/Maude Brulard)

Half of Madagascar's vanilla is exported to Europe, and a third to the United States. But clients say the quality has been slipping, with producers harvesting the pods before they reach maturity to cash in on the price boom.

Some Madagascans even speculate the vanilla industry is being used as a front for the illegal trade in rosewood –- a sought-after product in China.

The Dutch consortium behind the project says it has already received lots of interest from local high-end restaurants as well as food companies.

The Netherlands is a global leader in the art of greenhouse growing with almost 10,000 hectares of this lowlands country set with rows of glasshouses growing all kinds of flowers, fruits and vegetables -- compared to just 1,900 hectares in France.

And researchers are already setting their sights on other spices.

"We've also got black pepper, which seems to be adapting well," said van Noort, adding indigo used to dye blue jeans was another project.

And perhaps saffron -- the world's most expensive spice derived from the saffron crocus -- could be next to flourish here.

Tuesday, May 3, 2011

Dutch hothouses could help solve world food crisis

RNW, 2 May 2011, by Johan Huizinga

(Photo: RNW)

Dutch hothouses used to have a reputation for wasting energy. But nowadays it’s the most innovative sector in the Netherlands, producing food extremely efficiently using sustainable energy. Even the Chinese are interested.

China, like the Netherlands, does not have enough agricultural land to feed its own population. Dutch intensive greenhouse systems could help increase food production in China.

Professor of greenhouse farming at the Agricultural University of Wageningen Olaf van Kooten explains:

“Cultivation under glass is extremely efficient in its use of water and energy. In the future, we will have to feed around 15 billion people across the world, and this could be a key to the solution.”

Water

Excess warm water is stored
underground (Photo: RNW)
Stef Huisman grows tropical plants and trees for offices. He uses a closed water system. His nursery has trees standing in two to three centimetres of water. Every week, the water is filtered for sand and ultra violet rays and reused.

“That is all the water we need. The rain that falls on the roof is enough to water the plants. We don’t use any ground water.”

Professor Van Kooten thinks this technique could be an important export product.

“If we continue like this, the only water we use will literally be the water in the product. To produce a kilo of tomatoes, you will only need a litre of water.”

Ground heat

Water is pumped from a depth of
three kilometers (Photo: RNW)
The use of the ground heat to heat the greenhouses is just as important. Ted Duijvestijn has drilled a 3-kilometre-deep shaft to heat his tomato greenhouses in Pijnacker. The system pumps salt water which is 75 degrees Celsius upwards to the greenhouses. Once the water cools it is pumped back into the ground, where it reheats again.

The system, which was installed in March, is already making 60 percent savings. Once the electric pumps are powered by his own windmills, the greenhouses will more or less only run on sustainable energy. There will even be excess energy and warm water produced so that greenhouse owners will also become energy suppliers.

LED lighting

Rob Baan uses four colours in
LED-lighting (Photo: RNW)
And then there are the lights which are used to help plants grow. Vegetable grower Rob Baan has replaced his with low-energy LED lights which give exactly the right colour. Next to the greenhouse is a windmill to provide the energy for the LED lights.

In the summer the greenhouses are heated by the sun, producing temperatures above 50 degrees. Excess warmth is used to heat water, which is stored underground for the winter.

No pesticides

Wouldn’t it be easier to cultivate food in regions where no greenhouses are needed. Mr Baan very firmly says “No.”

“There are no insects here. Our greenhouses are either free of insects or we have predators in the greenhouses which eat them. We do not spay pesticides on the plants. Our production methods are becoming more and more sustainable. In the future, these kind of farms will be built close to cities, so that food can be produced locally.”

Meanwhile he has started up his own businesses in the United States and Japan.

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