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| Safety Test of 50% Phoxim EC on Young Soybean Plants |
| Wang Jianxin; Zhang Guisong |
| Plant Protection General Station of Zhejiang Province; Hangzhou 310020 |
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Abstract After two safety tests,it was recommended that the degree of injury to young soybean plants caused by phoxim can be comprehensively estimated by symptoms on leaf surface,obstruction of inner leaf growth,and the ability of growth recovery after injury. Based on this recommendation,the methods of grading injury were developed. Precipitate in the insecticide solution and uneven emulsion were major causes of injury. Application of phoxim on soybean crops must be done with caution,and the insecticide can be appl...
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Received: 01 January 1900
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| [1] |
. [J]. , 2009, 1(23): 20-21. |
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