Underground air raid shelter also has this effect? Lighting vegetables with LED

According to the British "Guardian" reported on September 13th, is located in the south of London Clapham High Street Train Station underground shelters have provided shelter for thousands of people during World War ii. Over the course of 70 years, the huge underground tunnel system was transformed into an underground farm.

According to reports, the underground farm belongs to a company called 0 carbon food company. The company's main business is through hydroponic method in underground farm flavored Mini green plants. The process of planting tiny green plants on the ground floor is simple: first, put the seeds of a variety of plants on the wood pulp, and after a few days, transfer them to a shelf with a LED lamp cluster. The farm's LED lights are bright for 18 hours a day. At the same time, a powerful fan will keep the temperature in the farm at 21 degrees Celsius to 23 degrees celsius.

This underground farm produces a relatively short period of plant growth, in the case of the normal operation of the system, depending on the variety, the plant in the farm only 6 to 28 days to harvest. The harvest of the underground farm will be taken to a high class restaurant in London in a few hours. Unlike other traditional farms, the underground farm can operate year-round. This means that a new round of planting has already begun before the harvested plants are sent to the market.

It is reported that the company is expected to sell its production in the next month a variety of miniature green plants. At present, the 0 carbon food company mainly sells celery, mustard, radish and other plants, including the 8 kinds of plants. "Our first underground farm has grown to 550 square miles," he said. "We can produce up to 700 boxes a day at full capacity," said one of the founders of the company, the founder of the company, which is the founder of the company, the 0 carbon food. In addition, the company is expected in 2 years to expand the acreage of underground farms to 2200 square miles.

At present, the prospect of micro green plants is very broad. Ballard, another founder of the 0 carbon foods, said: "the development of the mini green plant market is not yet mature, and if necessary, we can change the product to be able to harvest in the next 30 days of agricultural products. "At present, our products are mainly available to restaurants, but with the promotion of television programs, more and more people will understand and like our products," said Ballard.

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