pesticide application造句

Design and experiment of control system of variable pesticide application machine hauled by tractor

Bluestar Toray membrane technology (Beijing) Co., Ltd. Reverse Osmosis technology also seen in the field of membrane technology in the pesticide application feasibility.

After analyzing the water pollution in agriculture, the authors point out that irrational sewage irrigation, fertilization and pesticide application were the main origins for non-point pollution.

Abstr: Spraying pesticides in paddy rice fields was anti-spider, and repeated pesticide application led to a low density of paddy spiders in a long period.

Cross-resistance of the imidacloprid-resistant population of Aphis gossypii Glover(Homoptera:Aphididae) to pymetrozine and other three pesticides and the effects of pesticide application on its biological characteristics

A comparative study on the effects of different methods of pesticide applications on control efficacy of the rhizome rot on lotus