物理防治方法

1

设施果树红蜘蛛的物理防治方法研究

Study on Method of Physical Control Red Spider in Facilities Fruit-Tree
2

农业害虫农业防治和物理防治方法的研究

Effective Control Way of the Pests
3

把天敌的利用和生物物理防治方法组装配套，形成苹果害虫绿色管理体系，可大幅度减少化学农药的使用量，降低果品农残污染。

With the combination of natural enemy and Biophysical control , this could form green management system to apple pests , we can reduce the use of chemistry , agricultural chemicals , and to reduce the remainder of chemistry agricultural chemicals in apples .
4

概述了管道水合物形成机理和条件，以及目前水合物的物理和化学的防治方法。

The article summarizes the hydrates formation principle and condition in pipelines , and its physics and chemistry prevention method at present .