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tu rang huan jing yu shi fei bu dang dui su liao da peng shu cai zai pei de sheng li zhang ai yan jiu
Author(s): 
Pages: 54-55
Year: Issue:  24
Journal: HENAN NONGYE

Keyword:  施肥塑料大棚蔬菜栽培生理障碍;
Abstract: 施肥管理栽培不当易引起大棚土壤酸化和盐类聚集的危害,造成蔬菜生长生理障碍。通过实验调查总结,分析了土壤酸化、积盐的危害与发生条件氢、磷、钾等主要营养素缺乏和过剩的发生原因及产生的危害。并指出通过科学合理的施肥,可以降低或清除生理障碍。
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