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选取5个不同性状类型棉花品种,通过田间网室接虫试验和室内生物学测试,研究了棉铃虫(Helicoverpaarmigera)对不同棉花品种棉株及其组织的选择性差异及其机理,以为棉花抗棉铃虫品种选育提供一些理论依据。1 成虫在不同品种棉株上的落卵选择性不同品种...
Five different cotton cultivars with different traits were selected to investigate the selective differences and mechanism of cotton bollworm (Helicoverpa armigera) to different cotton cultivars and their tissues through cotton-field test and indoor biological test in the field. Insect species breeding provide some theoretical basis. 1 adults in different varieties of cotton on the eggs of different varieties of selective ...