依靠作物自身力量减少土壤病虫害１作物自身能对土壤进行消毒从前，人们大多认为要消灭农作物的病虫害只能进行土壤消毒。近来日本国内出现了“土壤消毒过几年之后已不起作用”、“农药价格太贵不合算”等说法。面对这一情况，本文详细介绍了一些日本农户的经验，以供广大... Rely on the crop’s own power to reduce soil pests and diseases 1 the crops themselves can disinfect the soil In the past, most people think that to eliminate pests and diseases of crops can only be soil disinfection. Recently in Japan, there have been “soil disinfection has been ineffective after a few years,” “pesticide prices are too expensive and uneconomical” and so on. Faced with this situation, this article details the experience of some Japanese farmers, for the vast ...