免费文献传递   相关文献

STUDIES ON THE LABORATORY DEVELOPMENT OF RESISTANCE AND CROSS-RESISTANCE OF COTTON BOLLWORM TO DELTAMETHRIN, CYHALOTHRIN AND A MIXTURE CONTAINED CYHALOTHRIN

棉铃虫对溴氰菊酯,三氟氯氰菊酯及其复配剂的抗性趋势与交互抗性