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杀灭庄稼害虫，还给人类绿色———新型无公害农药“净叶宝”成功问世●张东利当今的时代是人类关心自身生命和健康超过任何一个历史时期的时代。在这个时代里，“保护环境就是保护我们的生命线”，这句口号已不再时髦和遥远，而正在向我们走来，融入我们的观念，成为生活...
Kill pests of crops and give green to human --- new pollution-free pesticide “net Yebao” successfully came out ● Zhang Dongli Today’s era is a period in which mankind cares about one’s life and health more than any other historical period. In this era, “protecting the environment is the lifeline of our life.” This slogan is no longer fashionable and distant, but is coming to us, integrating into our concept and becoming a living ...