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Organic Vegetable Is the Basis of Sustainable Agricultural Developments |
Zheng Guanghua |
Institute of Vegetables and Flowers; Chinese Academy of Agricultural Sciences; Beijing 100081 |
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Abstract It is about fifty years after World War Ⅱ. Environment pollution is serious day by day. The main causes are petroleum industry development quickly, too much fertilizers and chemicals put into agricultural production. To solve this problem the only way is to use methods of sustainable agriculture instead of convention intensive agriculture. The scientific research had proved plant can uptake organic substances directly. In soilless culture all the nutrient solution use chemical fertilizers, which caused to m...
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Received: 01 January 1900
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[1] |
. [J]. , 2009, 1(15): 1-5. |
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