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我国是一个在农业生产过程中生物灾害频发的国家,许多重要病虫害的控制仍然依赖于农药的使用,特别是一些暴发性的害虫。据估计,世界有害生物造成的潜在食物损失在45%左右,在产中由病
My country is a country where biological disasters are frequent in agricultural production. Control of many important pests and diseases still depends on the use of pesticides, especially some outbreaking pests. It is estimated that the potential food losses caused by the world’s pests are around 45%