干旱地区农业研究2011,Vol.29Issue(2):77-82,6.
干旱区辣椒全膜垄作沟灌与保水剂配合节水技术研究
Experimental study on water saving technology of pepper under furrow irrigation in ridge culture with full film-covering combined with water-holding agent in arid area
摘要
Abstract
Through an experiment on water saving technology of pepper under furrow irrigation in ridge culture with full film-covering combined with water-holding agent in Minqin region during the months of May to Sept. in 2009, the soil moisture diffusion, water consumption and yield effect of pepper were tested under transplanting with water conditions. The impacts on soil moisture were analysed in matching application of water-holding agent. The result showed that in Minqin, using technology of transplanting pepper with water under furrow irrigation in ridge culture conditions and matching application of water-holding agent would increase pepper production by 19.73%, save water by 30.79%, and improve water use efficiency by 42.33%. Appropriate use of water-holding agent ccould reduce water consumption of crops, and the results were more obvious in using it in the rational range.关键词
注水移栽/保水剂/辣椒Key words
transplanting with water/ water-holding agent/ pepper分类
农业科技引用本文复制引用
丁林,王以兵,李元红,雒天峰,李斌,孟彤彤..干旱区辣椒全膜垄作沟灌与保水剂配合节水技术研究[J].干旱地区农业研究,2011,29(2):77-82,6.基金项目
国家科技支撑计划项目(2007BAD46B05) (2007BAD46B05)
水利部公益性行业科研专项经费项目(200801009) (200801009)
甘肃省技术研究与开发专项计划项目(0912TCYA010) (0912TCYA010)
甘肃省创新团队建设项目(098TTCA006) (098TTCA006)