例句 /

Abstract: Quantitative genetic variation in larval tolerance to cyhalothrin and fenvalerate was examined in a pyrethroid-resistant population of cotton bollworm, Helicoverpa armigera (Hübner) was examined with half-sibling analysis and significant ad

Abstract: Quantitative genetic variation in larval tolerance to cyhalothrin and fenvalerate was examined in a pyrethroid-resistant population of cotton bollworm, Helicoverpa armigera (Hübner) was examined with half-sibling analysis and significant ad

文摘:通过单对交配设计不同的交配家系,采用半同胞法分析了棉铃虫对三氟氯氰菊酯和氰戊菊酯的抗性狭义遗传力,并对2种菊酯类药剂的抗性发展速度进行评价。