We demonstrated that wheat aphid feeding can induced indirect defense of wheat plant.
麦蚜取食后，诱导小麦幼苗产生防卫反应，其唾液中可能存在诱导活性物质。
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 aphid is now laying waste to the wheat and barley fields.
蚜虫正在毁掉一片片的小麦和大麦田地。
Tolerance of wheat varieties to insect injury was determined with ratio of aphid numbers and reduction ratio of wheat weight per 1000 grains.
用蚜量比值和千粒重降低比值法测定了小麦品种的耐害性。
Tolerance of wheat varieties to insect injury was determined with ratio of aphid numbers and reduction ratio of wheat weight per 1000 grains.
用蚜量比值和千粒重降低比值法测定了小麦品种的耐害性。
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