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小麦干旱综合应变防御技术的保墒节水效应
引用本文:朱自玺,赵国强,邓天宏,方文松,付祥军.小麦干旱综合应变防御技术的保墒节水效应[J].中国农业气象,2002,23(4):30-33,37.
作者姓名:朱自玺  赵国强  邓天宏  方文松  付祥军
作者单位:河南省气象科学研究所,郑州,450003
基金项目:“九五”国家攻关课题 (96 - 0 2 0 - 0 1- 0 1)
摘    要:两年集成试验表明,将底墒水,深耕,秸秆翻压还田、秸秆覆盖、防旱剂,有限灌溉等干旱防御措施因地制宜地应用到小麦生产中,可以明显起到减少前期土壤水分无效蒸发,增加土壤蓄墒,改善土壤结构,培肥地力,减少灌溉次数等作用,综合运用以上措施,可使小麦增产10%以上,水分利用效率提高30%以上。

关 键 词:小麦  干旱综合应变防御技术  保墒节水效应  秸秆覆盖  有限灌溉
文章编号:1000-6362(2002)04-0030-04

Water-saving Effects of Integrated Drought-preventing Techniques for Winter Wheat
ZHU Zi xi,ZHAO Guo qiang,DENG Tian hong,FANG Wen song,FU Xiang jun.Water-saving Effects of Integrated Drought-preventing Techniques for Winter Wheat[J].Chinese Journal of Agrometeorology,2002,23(4):30-33,37.
Authors:ZHU Zi xi  ZHAO Guo qiang  DENG Tian hong  FANG Wen song  FU Xiang jun
Abstract:Based on the data of two years field experiment, the integrated techniques, such as pre sowing irrigation, deep ploughing, returning straw into soil,straw mulching, spraying drought preventing agent and limited irrigation were effective to reduce soil evaporation, increase soil water content, improve soil structure, increase soil fertility and reduce irrigation The wheat yields increased by over 10% and the water efficiency increased by 30% with this integrated drought preventing techniques
Keywords:Integrated drought  preventing techniques  Straw mulching  Limited irrigation
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