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沼气工程
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达禹环境-业界资讯 当前位置: 达禹环境 > 业界资讯 > 长期施用沼气池沼液对土壤及产品的影响
长期施用沼气池沼液对土壤及产品的影响
时间 : 2019-04-03 浏览量 : 47

随着种植业和养殖业的集约化和规模化发展,沼气工程成为畜禽养殖场粪便及其养殖污水处理和循环利用的重要环节之一21。连续、大量的沼液如不能及时消纳,会对环境造成二次污染3-4。沼液的及时消纳已成为制约沼气工程发展的限制性因素。沼液中含有氮磷钾和中微量元素,已有大量研究探讨了沼液替代化肥后对土壤养分供应和对植物生长的影响5-7。沼液中不仅含有植物所需要的养分元素,还包含多种生理活性物质(吲哚乙酸、赤霉  素、细胞分裂素)和抗生素(喹啉酮类),具有促进生长、抑菌、刺激、提高抗逆性等功效。


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山东达禹环境工程有限公司已在沼气工程领域深耕十年,有着丰富的行业经验,生产各种沼气设备,承接大中小各种规模的沼气工程,承建黑膜沼气池红泥膜沼气池等各种软体沼气池及双膜气柜、集雨窑等,同时生产加工各类液袋水囊、桥梁预压水袋、森林消防水袋、可拆卸游泳池彩经网等,欢迎新老客户洽谈合作,共谋发展!


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