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不同药剂对棉铃虫的田间防治效果淮阳县植保植检站郭文忠张天俊河南省植保值检站王建敏棉铃虫是棉花生产上最难防治的害虫之一,该试验旨在验证18%集琦虫螨克乳油等农药对棉铃虫的田间防治效果,确定其最佳使用剂量和施药方法,为大田应用提供科学依据。一、供试药剂...
Effect of different medicaments on the control of cotton bollworm in Huaiyang County Plant Protection Station Guo Wenzhong Zhang Tianjun Henan Plant Protection Station Wang Jianmin Cotton bollworm is one of the most difficult pest control in cotton production. The purpose of this experiment is to verify that 18% Set Qiba mites grams of cream and other pesticides on cotton bollworm prevention and control of the field to determine the best dose and application methods for the field to provide a scientific basis. First, the test agent ...