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qian tan nong ye mian yuan wu ran ji fang zhi cuo shi
Pages: 56-57
Year: Issue:  6
Journal: Yunnan Agricultural Science and Technology

Abstract: 在农业生产活动中,非科学的经管理念和落后的生产方式是造成农业环境面源污染的重要因素,如剧毒农药的使用、过量化肥的施撒、不可降解农膜弃于田间、露天焚烧秸秆、大型养殖场禽畜粪便不做无害化处理随意堆放等.这些污染源对环境的污染,尤其对水环境的污染影响最大.
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