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日光温室番茄膜下滴灌节水试验研究
引用本文:常英祖,赵元忠,孔令峰,谢夏铃. 日光温室番茄膜下滴灌节水试验研究[J]. 甘肃农业大学学报, 2007, 42(3): 119-121
作者姓名:常英祖  赵元忠  孔令峰  谢夏铃
作者单位:1. 甘肃农业大学工学院,甘肃,兰州,730070
2. 甘肃省水利科学研究院,甘肃,兰州,730070
基金项目:国家水利部(948)项目资助(CT200113)
摘    要:
对日光温室膜下滴灌和沟灌方式下种植番茄的耗水量、产量和收入等进行了研究.结果表明,番茄盛果期日光温室膜下滴灌比沟灌室内空气相对湿度降低了18%;在全生育期膜下滴灌比沟灌耗水量减少了13.6%,可节约灌溉水25%;且滴灌条件下番茄可提早上市8 d,比沟灌增产30.7%,增加产值4.5万元/hm2,年产投比增高0.31.

关 键 词:日光温室  膜下滴灌  番茄
文章编号:1003-4315(2007)03-0119-03
修稿时间:2006-03-07

Study on the water-saving irrigation experiment of drip irrigation under mulch to tomato in sunlight greenhouse
CHANG Ying-zu,ZHAO Yuan-zhong,KONG Ling-feng,XIE Xia-ling. Study on the water-saving irrigation experiment of drip irrigation under mulch to tomato in sunlight greenhouse[J]. Journal of Gansu Agricultural University, 2007, 42(3): 119-121
Authors:CHANG Ying-zu  ZHAO Yuan-zhong  KONG Ling-feng  XIE Xia-ling
Affiliation:1. College of Technology,Gansu Agricultural University,Lanzhou 730070,China;2. Water Research Institute of Gansu League,Lanzhou 730070,China
Abstract:
Water consumption,yield and income of tomatoes with drip irrigation under mulch and furrow irrigation in sunlight greenhouse were studied.The results indicated that:compared with furrow irrigation,drip irrigation under mulch lowered the relative humidity of the air in the sunlight greenhouse by 18 %,made the marketable date of tomato 8 days earlier,reduced water consumption by 13.8 %,saved irrigation water by 25 %,raised tomato yield by 30.7 %,achieved an output value increment of 4.5 million yuan(RMB)/ hm2,and enhanced the annual output and input ratio by 0.31.
Keywords:sunlight greenhouse  drip irrigation under mulch  tomato
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