[1]解钰,朱同彬.氮肥和秸秆用量对水稻—小麦轮作体系土壤团聚体组分及碳氮分布的影响[J].江苏农业科学,2015,43(05):310-314.
 Xie Yu,et al.Effects of nitrogen fertilizer and straw quantity on soil aggregate composition and distribution of carbon and nitrogen in rice-wheat crop rotation system[J].Jiangsu Agricultural Sciences,2015,43(05):310-314.
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氮肥和秸秆用量对水稻—小麦轮作体系土壤团聚体组分及碳氮分布的影响()

《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第43卷
期数:
2015年05期
页码:
310-314
栏目:
资源与环境
出版日期:
2015-05-25

文章信息/Info

Title:
Effects of nitrogen fertilizer and straw quantity on soil aggregate composition and distribution of carbon and nitrogen in rice-wheat crop rotation system
作者:
解钰 朱同彬
南京师范大学地理科学学院,江苏南京 210023
Author(s):
Xie Yuet al
关键词:
氮肥秸秆土壤团聚体全氮全碳水稻小麦
Keywords:
-
分类号:
S158.5
DOI:
-
文献标志码:
A
摘要:
通过5年的水稻—小麦长期定位试验,研究了不同氮肥用量与秸秆配施(氮肥和秸秆用量均为4个水平)对土壤水稳性团聚体组成及各组分中全碳和全氮含量的影响。结果表明,氮肥、秸秆及氮肥与秸秆配施显著增加了土壤>2 mm团聚体的含量。同时,氮肥和秸秆的添加均增加了土壤全氮、全碳在大团聚体中的含量及分配比例,对改良土壤结构,提高氮肥利用率,减少氮肥损失具有积极的意义。不同氮肥与秸秆配施对团聚体碳、氮分布的影响并不显著,这可能与测定的氮、碳形态有关。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2015-03-16
基金项目:国家自然科学基金青年基金(编号:41301313);土壤与农业可持续发展国家重点实验室开放课题(编号:0812201211)。
作者简介:解钰(1988—),女,山西大同人,博士研究生,从事土壤氮素循环过程研究。E-mail:xieyu0625@gmail.com。
通信作者:朱同彬,博士研究生,主要从事土壤氮素循环过程研究。E-mail:zhutongbin@gmail.com。
更新日期/Last Update: 2015-05-25