结果表明，三种次生物质均对棉蚜有一定的抗生性。
The result suggested that they all had anti-cotton aphid action.
因此认为抑制初孵幼虫浸入后小麦损失率的主要原因是抗生性和耐害性。
After the larvae invaded into the glume, the main factors reducing the yield loss rate of wheat belong to antibiotic or tolerant resistance.
抗生性是指植物对昆虫的生物学，例如：生存、发育和繁殖等，所产生的一切有害影响。
Antibiosis includes all adverse effects exerted by the plant on the insect's biology, for example, survival, development, and reproduction.
抗生性是指植物对昆虫的生物学，例如：生存、发育和繁殖等，所产生的一切有害影响。
Antibiosis includes all adverse effects exerted by the plant on the insect's biology, for example, survival, development, and reproduction.
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