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枣树膨大期,是防虫治病的的重要时期,而这期间难免会遇上连阴雨天气,农药被雨水一冲,就会影响到防虫效果。实际生产中,我们采用以下的方法,收到了很好的治虫效果。 1.抓住有利时机。连阴雨天气,不可能每时每刻都下雨。要抓住连阴雨天的雨停间隙施药,动作要快,所喷农药的杀灭速度也要快,即选用速效性农药,在极短的
Jujube expansion period, is an important period for the prevention and treatment of pests, but during this period will inevitably encounter even the rainy weather, pesticides are washed out by the rain, it will affect the pest control effect. The actual production, we use the following method, received a good effect of pest control. 1. seize the favorable opportunity Even rainy weather, it is impossible to rain all the time. To catch the rain and rainy days to stop the gap pesticide application, the action should be faster, the speed of pesticides to kill should also be faster, that is, the choice of quick-acting pesticides, in a very short