Pesticide use "three bogey"

Avoid use of well water or sewage dispensing: well water contains more calcium, magnesium and other minerals, and they are easy to react with chemicals to produce precipitates, thereby reducing the efficacy. Sewage contains a lot of impurities, spray will block the sprayer nozzle, while al.......

Use plant growth regulators 5 errors should pay attention

In recent years, it has been discovered in the countryside that many farmers have some obvious misunderstandings when using plant growth regulators, which has seriously affected their use. For this reason, relevant experts remind farmers to use the plant growth regulators to prevent the fo.......