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水稻测土配方施肥对比校正试验应用效果及分析
引用本文:张丽,贺立群,杨宝雯.水稻测土配方施肥对比校正试验应用效果及分析[J].内蒙古农业科技,2013(6):64-65,71.
作者姓名:张丽  贺立群  杨宝雯
作者单位:[1]中宁县农业技术推广服务中心,宁夏中宁755100 [2]扎兰屯市种子技术推广服务站,内蒙古扎兰屯162500
基金项目:基金项目:测土配方施肥项目
摘    要:为了验证水稻专用配方肥的施用效果,寻找出宁夏自流灌区水稻的最佳施肥量和施肥比例,进行了水稻大田示范和田间对比试验。结果表明:基施腐殖酸配方肥(20-6-9)46.3kg/667m^2,分别在水稻的分蘖期和抽穗期追施尿素10kg/667m^2、6kg/667m^2,既可满足作物生长对氮、磷、钾养分的需求,又可达到节本增效的目的。

关 键 词:水稻  配方肥  校正试验

Effects of Formula Fertilization by Soil Testing on Rice with Contrast Application
Institution:ZHANG li (Zhongning Agricultural Technology Promotion Center, Zhongning 755100,China)
Abstract:In order to test rice special formula fertilizer for rice to find the best fertilizing amount and proportion Ningxia gravity irrigation area, the rice field demonstration and field tests were carried on. The results showed that: the base fertilizer humic acid fertilizers (20-6-9) at 46.3kg/667m2, Topdressing Urea lOkg/667m2, 6kg/667m2 was fertilized respectively in the tillering stage and heading stage of rice, which not only meet the crop growth on nitrogen, phosphorus, potassium nutrient demand, but also reduce cost and increase benefit.
Keywords:Rice  Formula  Calibration test
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