|本期目录/Table of Contents|

[1]雷勋杰,曾正中,苟剑锋,等.堆肥污泥施入黄土后有机质和氮磷的淋滤特征[J].江苏农业科学,2015,43(08):344-347.
 Lei Xunjie,et al.Leaching characteristics of organic matter,nitrogen and phosphorus after composting sludge applied in loess[J].Jiangsu Agricultural Sciences,2015,43(08):344-347.
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第43卷
期数:
2015年08期
页码:
344-347
栏目:
资源与环境
出版日期:
2015-08-25

文章信息/Info

Title:
Leaching characteristics of organic matter,nitrogen and phosphorus after composting sludge applied in loess
作者:
雷勋杰 曾正中 苟剑锋 高冬香 王厚成 南忠仁
兰州大学资源环境学院,甘肃兰州 730000
Author(s):
Lei Xunjieet al
关键词:
堆肥污泥有机质氮磷黄土淋滤迁移
Keywords:
-
分类号:
X703
DOI:
-
文献标志码:
A
摘要:
以堆肥污泥中的有机质、氮、磷为研究对象,通过土柱模拟淋滤试验,研究1年灌溉水量淋滤条件下,堆肥污泥施入黄土后有机质、氮、磷在黄土中的迁移特征,以及淋滤前后土柱剖面的养分变化规律。结果表明:施加堆肥污泥后可以明显改善黄土肥力,经淋滤后,堆肥污泥除部分氮素在黄土中较易迁移外,其余营养物质仍大部分或绝大部分滞留于耕作层中。堆肥污泥中氮、磷的迁移能力表现为:有效氮>全氮,全磷>有效磷,磷素在黄土中的迁移特征受氮素在黄土中迁移的影响较大,堆肥污泥中重金属种类多含量高是影响氮、磷在土柱易淋滤迁移的因素之一。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2014-09-01
基金项目:国家自然科学基金(编号:51178209)。
作者简介:雷勋杰(1988—),男,湖南永州人,硕士研究生,主要从事固体废物处置与资源化研究。E-mail:leixj@lzu.edu.cn。
通信作者:苟剑锋,硕士,讲师,主要从事固体废物处置与资源化研究。E-mail:goujf@lzu.edu.cn。
更新日期/Last Update: 2015-08-25