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选用经田间鉴定抗蚜性表现不同的10个小麦品种,在室内外较系统地研究了其对禾谷缢管蚜和麦长管蚜存活、生长发育和生殖的影响,分析了室内外试验结果的相关性.结果表明,小麦品种的抗生性并不能造成若蚜个体的直接死亡,但对若蚜发育历期、成蚜寿命和产仔数影响显著,差异均达极显著水平或显著水平.其中对两种蚜虫若蚜发育历期的影响室内外表现了较好的一致性,可作为小麦品种抗蚜性鉴定的主要指标;其次是对成蚜产仔数的影响,禾谷缢管蚜室内外试验结果比较的吻合性也较好
A total of 10 wheat cultivars with different resistance to aphids were identified in the field. Their effects on the survival, growth and reproduction of Aphis gossypii and Aphis gossypii were studied both indoor and outdoor systematically. The results of indoor and outdoor experiments Relevance. The results showed that the antibiotic resistance of wheat cultivars did not lead to the direct death of the individual, but had a significant effect on the developmental duration, the longevity and litter size of the young aphids. The differences were significant or significant. Among them, the effect of two kinds of aphids on the developmental history of the aphids was consistent well both indoor and outdoor, which could be used as the main index to identify the resistance of wheat aphids. Secondly, the influence on the litter size of the aphids, Comparison of indoor and outdoor test results are better agreement