宁夏农林科技
寧夏農林科技
저하농림과기
NINGXIA JOURNAL OF AGRICULTURE AND FORESTRY SCIENCE AND TECHNOLOGY
2012年
1期
49-50
,共2页
玉米%灌溉%控制土壤水分%指标
玉米%灌溉%控製土壤水分%指標
옥미%관개%공제토양수분%지표
Corn%Irrigation%Control of soil moisture%Index
掌握适宜土壤水分，做到既节水又高产，是玉米非饱和灌溉技术关键。由桶测试验表明：控制土壤水分为田间持水量的70％，当灌溉水量为4680m^3／hm^2时，为玉米的最佳非饱和灌溉水量。
掌握適宜土壤水分，做到既節水又高產，是玉米非飽和灌溉技術關鍵。由桶測試驗錶明：控製土壤水分為田間持水量的70％，噹灌溉水量為4680m^3／hm^2時，為玉米的最佳非飽和灌溉水量。
장악괄의토양수분，주도기절수우고산，시옥미비포화관개기술관건。유통측시험표명：공제토양수분위전간지수량적70％，당관개수량위4680m^3／hm^2시，위옥미적최가비포화관개수량。
Key technology of unsaturated irrigatiml is to control suitable soil moisture and achieve both water saving and high yield. The bucket test showed that control soil moisture accounts for 70% of field capacity, the best corn unsaturated irrigation water was 4 680 m^3/hm^2.
