条件筛选
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Common plant viruses engineered into nanoscale agricultural materials that help crops grow
To reduce the harm caused by pests and diseases, farmers apply pesticides appropriately in accordance with the crop growth cycle. Since most pesticides are non-specific, improper application may destroy the food web around farmland and thereby affect the balance of the surrounding ecosystem. As environmental awareness
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Measures for the Administration of Licenses for the Production and Operation of Crop Seeds, promulgated by the Ministry of Agriculture
Decree No. 3 of 2011 of the Ministry of Agriculture of the People's Republic of China. The Measures for the Administration of Licenses for the Production and Operation of Crop Seeds have been reviewed and adopted at the 4th executive meeting of the Ministry of Agriculture in 2011 and are hereby promulgated, effective as of September 25, 2011. Minister Han Changfu, August 2011