首页 | 本学科首页   官方微博 | 高级检索  
     检索      

填闲作物防治保护地土壤硝酸盐淋溶损失的研究进展
引用本文:屈兴红,何文寿,何进智,曾洪学,沈凯.填闲作物防治保护地土壤硝酸盐淋溶损失的研究进展[J].农业科学研究,2007,28(2):72-75.
作者姓名:屈兴红  何文寿  何进智  曾洪学  沈凯
作者单位:1. 宁夏大学,农学院,宁夏,银川,750021
2. 宁夏西吉县新营乡政府,宁夏,西吉,756201
3. 宁夏大学,生命科学院,宁夏,银川,750021
4. 宁夏大学,离退休人员服务处,宁夏,银川,750021
摘    要:填闲作物在设施蔬菜生产轮作体系中的应用是近年防治土壤氮素损失和土壤硝酸盐淋溶的新兴措施.研究表明,这一措施的应用,能有效地控制氮素的淋溶,对设施蔬菜生产产生了显著的经济效益和生态效益,同时对设施蔬菜可持续生产具有重要的意义.根据国内外文献资料,概述了填闲作物在保护地蔬菜种植中的作用、土壤硝酸盐淋溶的阻控机制及影响填闲作物阻控硝酸盐淋溶的因素.

关 键 词:填闲作物  保护地土壤  阻控  硝酸盐淋溶
文章编号:1673-0747(2007)02-0072-04
修稿时间:2006-09-27

Progress of control of nitrate leaching in vegetable fields by using nitrogen catch crops
Qu Xinghong,He Wenshou,He Jinzhi,Zeng Hongxue,Shen Kai.Progress of control of nitrate leaching in vegetable fields by using nitrogen catch crops[J].Journal of Agricultural Sciences,2007,28(2):72-75.
Authors:Qu Xinghong  He Wenshou  He Jinzhi  Zeng Hongxue  Shen Kai
Institution:1. School of Agriculture, Ningxia University, Yinchuan 750021, China; 2. Government of Xinying Township, Xiji Country, Xiji 756201, China 3. School of Life Science, Ningxia University, Yinchuan 750021, China 4. Office for Retiree, Ningxia University, Yinchuan 750021, China
Abstract:It is a new measure to prevent nitrogen loss through nitrate leaching by using nitrogen catch crops in the vegetable rotation system recent years.The results showed that this measure could effectively prevent nitrogen loss through nitrate leaching and bring notable economic and ecological benefits in the production of vegetable.It also had positive effects on sustainable vegetable production.To sum up the related information home and abroad,the function of nitrogen catch crops in the vegetable fields and the mechanism of nitrogen catch crops to control nitrate leaching from soil as well as the factors affecting nitrogen catch crop to control nitrate leaching from soil were summarized.
Keywords:nitrogen catch crops  vegetable fields  control  nitrate leaching
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号