温晓霞,何玲.渭北塬区旱地小麦微型聚水增产效应研究[J].麦类作物学报,2000,20(4):51 |
渭北塬区旱地小麦微型聚水增产效应研究 |
Yield increasing Mechanism of Micro Watergathering in Wheat in Dry Land of Weibei Plateau |
修订日期:2000-02-21 |
DOI:10.7606/j.issn.1009-1041.2000.04.150 |
中文关键词: 渭北旱塬 冬小麦 地膜覆盖 秸杆覆盖 |
英文关键词:Weibei plateau,Winter wheat,Plastic mulch,Straw mulch |
基金项目:国家“九五”重点科技攻关项目 !( 96-0 0 4-0 5 -0 8),校青年基金项目 |
温晓霞 何玲 |
[1]西北农林科技大学农学院,陕西杨陵 [2]宝鸡市农业学校,宝鸡 |
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中文摘要: |
针对渭北旱塬干旱少雨,冬小麦生育期内水分供需矛盾突出的气候特点,提出了旱地微型聚水保墒技术,该技术集地膜覆盖与秸杆覆盖于一体,把覆盖时间提前到前茬收获后,能将小麦整个生产年度降水最大限度蓄积并保存于土壤之中,加之温度和土壤养分提高,促进了小麦个体发育,具有良好的增产、增收效果。 |
英文摘要: |
In accordance with the climate condition that rainfall was very limited and there was a remarkable contradiction between requirement and supply during the growing period of winter wheat in Weibei Plateau,we pointed out micro watergathering technique.It t |
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