Position: Home > Articles > Influence of Surface Runoff Water Supplement on Crop Yield in Rainfed Land
Journal of Shanxi Agricultural Sciences
2001,29
(3)
41-43
旱塬区集雨旱井补水对作物产量的影响
作 者:
王会金;杨苏龙;史俊东;齐宏立;赵俊侠;耿金萍
单 位:
山西运城农校;山西省农业科学院棉花研究所
关键词:
地头旱井;集雨补水;复种指数;产量
摘 要:
为了充分利用水资源 ,提高旱地农业生产力 ,利用地头旱井收集径流雨水 ,在小麦和玉米生育期使用现代化软管滴灌技术补灌 ,在原来只种一茬小麦的雨养田 ,回茬夏玉米 ,不仅可以增加小麦产量 ,而且可以提高复种指数 ,增加单位面积经济效益。据 1998年试验 ,小麦、玉米总产达11149.5kg/hm2 ,比对照增产 38.0 % ;1999年试验 ,小麦、玉米总产达 6 6 10 .5kg/hm2 ,比对照增产76 .8%。
译 名:
Influence of Surface Runoff Water Supplement on Crop Yield in Rainfed Land
作 者:
WANG Hui jin 1, YANG Su long 2, SHI Jun dong 2, QI Hong li 2, ZHAO Jun xia 2, GENG Jin ping 2 (1.Yuncheng Agruictultural School,Yuncheng 044000,China;2.Institute of Cotton Research, Shanxi Academy of Agricultural Sciences,Yuncheng 044000,C
关键词:
Dry well; Runoff water supplement;Multiple cropping index;Yield
摘 要:
The experiment was conducted during 1998~1999 to study the influence of surface runoff water collected in dry wells on crop yield in rainfed land.The drip irrigation with soft plastic tube improved wheat yield,multiple crop index,subsequent corn yield and increased economical benefit compared with conventional practice only planted wheat in dryland.The total yield of wheat and corn reached up to 11 149.5 kg/hm 2 and 6 610.5kg/hm 2,increased by 38% and 76.5% compared with control respectively in 1998 and 1999.