杨凌职业技术学院学报
楊凌職業技術學院學報
양릉직업기술학원학보
JOURNAL OF YANGLING VOCATIONAL & TECHNICAL COLLEGE
2013年
4期
12-14
,共3页
冬小麦%灌水时期%灌水量%产量
鼕小麥%灌水時期%灌水量%產量
동소맥%관수시기%관수량%산량
winter wheat%irrigation period%irrigation%yield
不同时期灌水对冬小麦的产量有显著影响,适时适量灌水对提高冬小麦的产量具有重要意义,实验结果表明冬小麦冬灌应在11月底到12月份较适宜,春灌应在2月下旬到3月上旬较适宜。灌水量冬灌应控制在750~900 m3/hm2,春灌600~750 m3/hm2。灌溉定额应控制在1350~1650 m3/hm2。
不同時期灌水對鼕小麥的產量有顯著影響,適時適量灌水對提高鼕小麥的產量具有重要意義,實驗結果錶明鼕小麥鼕灌應在11月底到12月份較適宜,春灌應在2月下旬到3月上旬較適宜。灌水量鼕灌應控製在750~900 m3/hm2,春灌600~750 m3/hm2。灌溉定額應控製在1350~1650 m3/hm2。
불동시기관수대동소맥적산량유현저영향,괄시괄량관수대제고동소맥적산량구유중요의의,실험결과표명동소맥동관응재11월저도12월빈교괄의,춘관응재2월하순도3월상순교괄의。관수량동관응공제재750~900 m3/hm2,춘관600~750 m3/hm2。관개정액응공제재1350~1650 m3/hm2。
To irrigate the winter wheat in different periods has an obvious effect on yield ,therefore a timely irrigation with ap-propriate amount can increase the yield of winter wheat .The experiment result shows that winter irrigation should be carried out at the end of November to December ;spring irrigation should be suitable in late February to early March .Irrigation amount in winter should be controlled at 750~900 m3/hm2 ,spring irrigation at 600~750 m3/hm2 ,irrigation quota should be con-trolled at 1 350~1 650 m3/hm2 .