带状种植系统养分供给与利用研究进展

被引:5
作者
孙辉
唐亚
赵其国
不详
机构
[1] 中国科学院成都生物研究所
[2] 中国科学院南京土壤研究所 成都
[3] 成都
[4] 南京
关键词
带状种植; 固N植物篱; 养分动态;
D O I
暂无
中图分类号
S158 [土壤肥力(土壤肥沃性)];
学科分类号
090301 [土壤学];
摘要
带状种植是1种以固N植物篱为核心、农作物与植物篱相间种植的农林复合经营模式,植物篱通过修剪避免对农作物遮光,其枝叶作为覆盖物和有机肥,可提高土壤肥力。阐述了植物篱枝叶N素矿化和利用、枝叶有机碳矿化及其对土壤有机质的影响以及固N植物篱对土壤P素和其他矿质元素的供给状况,并评价了该模式下土壤养分和有机质动态。
引用
收藏
页数:3
相关论文
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