Different fertilizers were applied in the paddy field (variety F-2000) to observe their effect on diseases and insect pests, weeds and paddy yield.
以水稻品种F- 2000为材料，进行了施用不同肥料防治水稻病虫草害、提高产量的技术的研究。
The results of field trial showed that 4 pesticides gave good control effect against wheat aphid, Macrosiphum avenae(F.
田间试验结果表明，四种杀虫剂对小麦蚜虫均有较好的防效。
The results of field trial showed that 4 pesticides gave good control effect against wheat aphid, Macrosiphum avenae(F.
田间试验结果表明，四种杀虫剂对小麦蚜虫均有较好的防效。
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