| 土壤改良剂节水增产效应的田间试验研究 |
| |
| 引用本文： | 马军勇,吴普特,冯浩,王百群,杜红霞.土壤改良剂节水增产效应的田间试验研究[J].水土保持通报,2009,29(4):72-75. |
| |
| 作者姓名： | 马军勇 吴普特 冯浩 王百群 杜红霞 |
| |
| 作者单位： | 马军勇,杜红霞,MA Jun-yong,DU Hong-xia(西北农林科技大学,资源环境学院,陕西,杨凌,712100;国家节水灌溉杨凌工程技术中心,陕西,杨凌,712100);吴普特,WU Pu-te(西北农林科技大学,资源环境学院,陕西,杨凌,712100;中国科学院,水利部,水土保持研究所,陕西,杨凌,712100;国家节水灌溉杨凌工程技术中心,陕西,杨凌,712100);冯浩,FENG Hao(中国科学院,水利部,水土保持研究所,陕西,杨凌,712100;国家节水灌溉杨凌工程技术中心,陕西,杨凌,712100);王百群,WANG Bai-qun(中国科学院,水利部,水土保持研究所,陕西,杨凌,712100) |
| |
| 基金项目： | 863计划重点项目课题，教育部新世纪优秀人才支持计划 |
| |
| 摘 要： | 采用田间试验,探讨了施用土壤改良剂对冬小麦的产量及水肥利用效率的影响.结果表明,施加土壤改良剂能降低作物生育期耗水量,提高冬小麦的产量,增加水肥利用效率.在不灌水条件下,施加土壤改良剂1 500 kg/hm~2,能够使冬小麦较对照增产15%,水分利用效率(WUE)提高了21.65%,磷肥利用效率(PUE)较单施磷肥增加2.92%.在灌水33.3 mm的条件下,施加土壤改良剂较对照可增产28.57%,将土壤改良剂与磷肥混施增产可达到42.86%.而且,PUE较单施磷肥增加了11.11%,WUE达到25.06kg/(hm~2·mm).
|
| 关 键 词： | 土壤改良剂 冬小麦 产量 磷肥利用效率 水分利用效率 |
| 收稿时间： | 2008/12/10 0:00:00 |
| 修稿时间： | 2009/2/23 0:00:00 |
Field Experimental Study of the Water-saving and Production-increase Effects of soil conditioner |
| |
| MA Jun-yong,WU Pu-te,FENG Hao,WANG Bai-qun and DU Hong-xia.Field Experimental Study of the Water-saving and Production-increase Effects of soil conditioner[J].Bulletin of Soil and Water Conservation,2009,29(4):72-75. |
| |
| Authors: | MA Jun-yong WU Pu-te FENG Hao WANG Bai-qun and DU Hong-xia |
| |
| Institution: | College of Resources & Environment, Northwest A & F University, Yangling, Shaanxi 712100, China;National Engineering Research Center for Water Saving Irrigation at Yangling, Yangling, Shaanxi 712100, China;College of Resources & Environment, Northwest A & F University, Yangling, Shaanxi 712100, China;Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling, Shaanxi 712100, China;National Engineering Research Center for Water Saving Irrigation at Yangling, Yangling, Shaanxi 712100, China;Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling, Shaanxi 712100, China;College of Resources & Environment, Northwest A & F University, Yangling, Shaanxi 712100, China;National Engineering Research Center for Water Saving Irrigation at Yangling, Yangling, Shaanxi 712100, China;1. College of Resources & Environment, Northwest A & F University, Yangling, Shaanxi 712100, China;2. Institute of Soil and Water Conservation, Chinese Academy of Sciences and Ministry of Water Resources, Yangling, Shaanxi 712100, China;3. National Engineering Research Center for Water Saving Irrigation at Yangling, Yangling, Shaanxi 712100, China |
| |
| Abstract: | |
| |
| Keywords: | soil conditioner winter wheat grain yield phosphorus fertilizer use efficiency water use efficiency |
| 本文献已被 万方数据 等数据库收录！ |
| 点击此处可从《水土保持通报》浏览原始摘要信息 |
| 点击此处可从《水土保持通报》下载免费的PDF全文 |
|
