「绿色」农药在山东问世董振国一种不污染环境、无残毒的“绿色”农药最近在山东生产成功并投入应用。这种植物杀虫剂为纯天然中草药制剂，由山东一家民营企业研制开发成功，不仅不污染环境，而且具有高效、广谱、安全、无残毒以及促进作物生长等特点，对蔬菜、瓜果、茶叶... “Green” Pesticide Launched in Shandong Dong Zhenguo A “green” pesticide that does not pollute the environment and has no residual toxicity has recently been successfully manufactured and put into operation in Shandong. The botanical pesticide is a pure natural herbal preparation. It was successfully developed by a private enterprise in Shandong province. It not only does not pollute the environment, but also has the characteristics of high efficiency, broad spectrum, safety, no residual toxicity and growth of crops, tea...