American John ·Ai the virtuous Er think, inside in the city can be like similar set up a farm in the village.He buys next 4 story highses and constructs the building of area 8690 square meters, at in be engaged in to have no soil cultivation and keep fish, hope to expand a city tries the road of ecosystem agriculture.  The meat processing plant changed virtuous Er of the body"agriculture factory" oakley sunglasses discountAi to spend USD 525,000 to buy the building that abandonned for pork processing plant factory premises, encountering behind at first in 2010.  After some kind of reformations, Be finished inside the building fish pond, plant some greeneries vegetableses that can depend the nutrient growths like nitrogen,etc in pond water, pond water gets decontamination.The Ai virtuous Er nameds after"agriculture factory" to the building in reformation.  "Agriculture factory" attraction comes to a few lessees and includes 3 small business enterprises, a handicrafts that are engaged in "the fish vegetables symbiosis agriculture" to make wine company and one to ferment a tea company.The Ai virtuous Er is used rental further reformation"agriculture factory".  The Ai virtuous Er hopes the dependence that his "agriculture factory" finally gets away from outward boundary power supply and become one self-sufficient ability, the ecosystem turn of the realization"zero emissions".He prepares through some time to set up a bread building in the building and does oven fuel with the waste of making wine the creation, next year install a set can do a generating electricity of raw material equipments with the Zhao spirit that fertilizer produce, is lighting in the farm and adjust power supply.The Yi state government in Illinois allocates funds USD 1,500,000 pecuniary aid to install this kind of to generate electricity an equipments.  The yield compares much 3000% Sens in the open-air farm ·virtuous wave rice is a public American Columbia University health professor, the Zhao has 《perpendicular farm 》 one book.The method new agency cites on the 6th his words report and set up potential in the farm in the several-storied building huge.  aviator sunglassesThe farm crop aren't easy to suffer plant diseases and insect pests and miscellaneous grass hit, consumedly reduce agrochemical and herbicide of dosage;The farmer need not worry drought, frost, and storm...etc. bad weather.  Several-storied building farm a year the four seasons can harvest, the yield is astonishing.For example, the strawberry yearly production of one acre(about 4047 square meters) in the several-storied building farm can be more than open-air farm 30 times.  Grow vegetables to significantly shorten the distance of of kitchen garden and dining table in the city, lower logistics cost, the decrease transports output carbon emissions and make the consumer enjoy at the same time the fresh vegetable is more.  The business potential is pointed huge"agriculture factory" to often receive visit regiment in the school and to interested in personage in the several-storied building farm, the Ai virtuous Er acquires some incomes from it.He intends to set up education center and lets remaining of visiting understand agriculture knowledge taste the food of using the fresh vegetable and fish creation.  Wear Wei ·Ai benefit Si and gram in the Ai ·Luo feel remorse to have been studying "the fish vegetables symbiosis agriculture" for two years, originally thought could arrive outskirts to practice this kind of agriculture and heard"agriculture factory" after, begins in the ground floor of that building to keep fish to grow vegetables.  Ai benefit Si and Luo think to say,discount oakley sunglassesthe inside development in city"the fish vegetables symbiosis agriculture" can reduce the carbon emissions in the food production line and push a place economy.  The prospect of farm in the city looks like fine, whether has it's yet early business competition ability speech.Virtuous wave rice Be optimistic about farm in the city, think this kind of thing"is equal to give Ma Si now · the first stage of Edison invention electric light, but the potential is huge". 
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