高尔夫球场对水体的影响 关键词:高尔夫球场;农药;化肥;水体污染 [gap=396]Keywords:Golfcourse;Chemicals;Fertilizer;Waterpollution
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适量水后用手扶拖拉机旋耕分别作为下季早、晚稻的基肥; (2) 稻草不还田+ 化肥(NPK), 即当季水稻收获后, 稻草全部移出田间, 只留稻桩, 单施化肥; (3) 稻草全量还田+ 化肥(NPK+S), 即联合收割机收获当季早、晚稻
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“十一五”期间丹东地区化肥、农药污染状况及防治对策 - xzbu.com 中国论文网 关键词:化肥 农药 污染状况 防治对策 [gap=405]Key Words:Chemical fertilizer;Pesticide;Pollution;Prevention countermeasures
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... chemical manure fertilizing machine 化肥施肥机 chemical manure 化肥 chemical microscope 化学显微镜 ...
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The result indicated that uses biogas manure density’sflowing water of TP, TN and NO3-N is lower than use to fertilizer.
本文通过对比试验表明玉米施用沼肥比同期同质同量施化肥的处理施用化肥能减少径流水中总磷、总氮和硝酸盐氮的浓度。
参考来源 - 辽宁东部山区农村能源与水源基地建设关系的研究Irrational use of fertilizers, and the way led to a lower utilization of fertilizers, fertilizers is serious loss of with the irrigation water.
而不合理化肥施用方式导致化肥利用率较低,化肥随灌溉水的流失严重。
参考来源 - 开孔河流域绿洲水土资源开发及其生态环境效应研究·2,447,543篇论文数据,部分数据来源于NoteExpress
化肥的滥用化正在损害环境。
The indiscriminate use of fertilizers is damaging to the environment.
现代化肥应被明智地使用。
因为大量使用化肥,中西部地区的硝酸盐含量很高。
High levels of nitrate occur in the Midwest because of the heavy use of fertilizers.
Because of that large amounts of particular types of pesticides and fertilizers and the like have to be used to defend against these outside threats; and those bring their own series of environmental consequences, so we'll go into that in some detail.
由于上述原因,人们大剂量使用某些,杀虫剂和化肥,这样做是为了抵御外来威胁,这带来了一系列的环境影响,我们来详细看看是怎么回事
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