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天力Ⅱ号防治小菜蛾试验及推广应用王少清，李镇生，蔡松钦（广东省澄海市农业局５１５８００）小菜蛾是十字花科蔬菜主要害虫之一，在我市属常年发生，但重点为害冬种蔬菜。由于该虫生活周期短，世代重叠，且对有机磷、菊酯类农药产生明显抗药性。１９９５年１０月我们引...
Test and Application of Control and Prevention and Cure of Plutella xylostella in Tianli Ⅱ Wang Shaoqing, Li Zhensheng and Cai Songqin (Agricultural Bureau of Chenghai City, Guangdong Province 515800) The diamondback moth (Plutella xylostella) is one of the major pests of cruciferous vegetables and occurs perennial in our city, . Due to the short life cycle of the insects, generations overlap, and the organophosphate, pyrethroid pesticides showed significant resistance. In 1995 October we lead ...