论文部分内容阅读
在选购农药时,需注意以下几点,以防错购农药或买到伪劣农药。 1.看农药名称 通常农药名称由三部分组成,即有效成分含量(常用百分浓度表示)、通用名称和剂型,并依此顺序排列,如80％敌敌畏乳油,80％是有效成分含量,敌敌畏是通用名称。 2.看农药类别 常用的农药,根据其用途分为杀虫剂、杀菌剂、杀螨剂、杀鼠剂、除草剂、植物生长调节剂等,可根据生产需要选用合适的。
In the purchase of pesticides, the following points should be noted to prevent the wrong purchase of pesticides or buy fake pesticides. 1. Look at the name of the pesticide The name of the pesticide usually consists of three parts, namely the active ingredient content (common percent concentration), generic name and dosage form, and in this order, such as 80% dichlorvos EC, 80% is the active ingredient content, Is a common name. 2. See Pesticide categories commonly used pesticides, according to their use is divided into insecticides, fungicides, acaricides, rodenticides, herbicides, plant growth regulators, etc., can be selected according to production needs appropriate.