太行山前平原冬小麦综合节水技术效应分析
Effect of comprehensive water-saving techniques on winter wheat in Talhang Piedmont
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摘要: 在河北省鹿泉市南铜冶村试区实施了工程、农艺等综合节水技术,冬小麦全生育期浇2次水,使小麦产量达7500kg/hm2,水分利用效率达18kg/hm2.mm。若种植节水品种、实施秸秆覆盖节水措施,冬小麦水分利用效率可达24.3kg/hm2·mm,为太行山前平原实施节水农业提供了科学依据。Abstract: By carrying out comprehensive water-saving techniques such as engineering and agricultural measures in Nantongye experimental region in Luquan City of Hebei Province and irrigating twice during wheat growth period.7500kg/hm2 yield and 18kg/hm2·mm water use eficiency(WUE)are achieved.With watel-saving wheat varieties and straw cover. WUE of wheat reachs 24.3kg/hm2·mm.
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Keywords:
- Taihang Piedmont /
- winter wheat /
- Comprehensive water-saving /
- Potential analysis
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