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合理施肥对银杏园土壤肥力和酶活性的影响
杨爱平;李洁荣;邓业成;夏杨;周新富;叶家颖;
1.桂林市农业局;2.广西师范大学生命科学学院;3.桂林穗丰农技联管中心;4.桂林市林业科学研究所;5.广西师范大学生命科学学院 广西桂林541001;6.广西桂林541004;7.广西桂林541001
摘要:
首次研究合理施肥对银杏园土壤肥力和酶活性的影响,结果表明合理施肥,改善了土壤理化性状,显著地提高了土壤肥力和土壤酶的活性;从而培育了银杏发达的根群,促进了树体的生长。增加了银杏鲜根重和百叶鲜重,减少了银杏黄化株率,提高了银杏挂果株率及种核的产量和品质。
关键词:  合理施肥    土壤肥力    土壤酶活性    银杏
DOI:
分类号:
Fund project:国家林业局林业科技基金;; 桂林市科技基金(2001)15号~~
Abstract:
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