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一、农村环境污染问题的主要表现和危害(一)影响农产品质量和产量在一些农村,农药瓶、化肥袋、塑料薄膜、塑料袋等到处乱扔,“白色污染”严重。由于不按科学配制,超标使用大量高毒、剧毒农药和化肥,致使农田中鸟类、青蛙、蚯蚓等益虫、益鸟数量大量减少,河流内鱼虾遭受毁灭性毒害,生物多样性遭到严重破坏,使农业生态环境恶化,造成依赖农药的恶性循环。
First, the main performance of the rural environmental pollution problems and harms (A) affect the quality and yield of agricultural products In some rural areas, pesticide bottles, fertilizer bags, plastic film, plastic bags and other litter everywhere, “white pollution ” serious. Due to the lack of scientific preparation, the excessive use of a large amount of highly toxic and highly toxic pesticides and fertilizers resulted in a substantial reduction in the number of beneficial insects and beneficial birds such as birds, frogs and earthworms in the farmland, the devastating toxicity of fish and shrimps in rivers and the serious deterioration of biodiversity Destruction, aggravating agricultural ecological environment, resulting in a vicious circle of dependence on pesticides.