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攀枝花市芒果节水微灌灌水制度研究
引用本文:罗桂仙,孙强,补雪梅,李贵利,曾金华.攀枝花市芒果节水微灌灌水制度研究[J].节水灌溉,2006(4):16-19.
作者姓名:罗桂仙  孙强  补雪梅  李贵利  曾金华
作者单位:四川省攀枝花市农业科学研究所,四川,攀枝花,617061
摘    要:根据攀枝花市气候特点,对栽培面积较大的芒果节水微灌灌水制度进行了研究。通过采用二次回归正交组合设计,初步选出芒果在沙壤土中栽培的产量高、综合性状好的4种灌水制度,再经2年的比较验证试验,筛选出1套最佳灌水制度在生产上应用。结果显示,该灌水制度下,可使芒果增产2.8,66%~40.16%,节水33.6%~34.8%。同时根据节水灌溉理论上的滴灌灌水量和灌水周期计算公式预测出了攀枝花市芒果在不同土质中栽培的灌水制度。

关 键 词:节水灌溉  灌水制度  二次回归
文章编号:1007-4929(2006)04-0016-04
收稿时间:2005-08-03
修稿时间:2005年8月3日

Research on Water Saving Micro-irrigation Schedule for Mango in Panzhihua City
LUO Gui-xian,SUN Qiang,BU Xue-mei,LI Gui-li,ZENG Jin-hua.Research on Water Saving Micro-irrigation Schedule for Mango in Panzhihua City[J].Water Saving Irrigation,2006(4):16-19.
Authors:LUO Gui-xian  SUN Qiang  BU Xue-mei  LI Gui-li  ZENG Jin-hua
Institution:Panzhihua Institute of Agricultural Science, Panzhihua City 617061, Sichuan Province, China
Abstract:According to the climate character of Panzhihua city, the water saving micro-irrigation schedule for mango with large sown area was studied in this paper. Four irrigation schedules with higher yield and good comprehensive character for mango planted in sandy loam were preliminarily selected through quadratic regression orthogonal combination design process. And then the best irrigation schedule was selected for practical application through two years contrast experiment, The research result indicated that under the best irrigation schedule, the yield of mango increased by 28.66% to 40, 16% and the irrigation water quantity decreased by 33, 6% to 34.8%, On the basis of theoretic drip irrigation water quantity and irrigation period, the irrigation schedule for mango in different soil was predicted, too,
Keywords:water saving irrigation  irrigation schedule  quadratic regression
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