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48%柴油·毒死蜱乳油是一种新型的防治十字花科蔬菜菜青虫的药剂。由山东荣邦化工有限公司生产,我们于2004年8月~9月在泰安市农业科学研究院进行了大田药效试验。目的是明确其对菜青虫的防治效果,确定其大田最佳用量,为推广应用提供科学依据。1材料和方法1.1材料供试药剂为48%
48% Diesel • Chlorpyrifos Emulsifiable Concentrate is a new class of agents that control cruciferous vegetable cabbage worm. Produced by Shandong Rongbang Chemical Co., Ltd., we conducted a field trial of efficacy in Taian Academy of Agricultural Sciences from August to September 2004. The purpose is to clarify its prevention and treatment of Pieris rapae, to determine the best dosage of its field, to provide a scientific basis for the promotion and application. 1 Materials and methods 1.1 Materials for the test agent is 48%