安徽农业科学2011,Vol.39Issue(6):3242-3243,2.
不同施肥量及种植密度对姜三七产量的影响
Effects of Fertilizing Amounts and Planting Densities on the Output of RADIX CAMPTANDRAE YUNNANENSIS
摘要
Abstract
[ Objective ] To investigate the effects of different fertilizing amounts and planting densities on the output of RADIX CAMPTANDRAE YUNNANENSIS. [ Method] The artificial domesticated RADIX CAMPTANDRAE YUNNANENSIS as tested material, different fertilizing amounts and planting densities were carried out. [Result] 11 250 kg/hm2 organic fertilization and 225 kg/hm2 compound fertilization were proved to be the suitable fertilizing conditions; and the reasonable planting density was 126 000 plants//hm2; the optimum combination of fertilizing amount and planting density was A2B2, under this condition the output of RADIX CAMPTANDRAE YUNNANENSIS can be improved to 11 740. 5 kg/hm2, 7 times higher than the wild ones (1500 kg/hm2). [Conclusion] This study would provide basis for the high efficiency and high yield cultivation of Caulokaempferia yunnanensis.关键词
姜三七/肥料/密度/产量Key words
RADIX CAMPTANDRAE YUNNANENSIS/Fertilizer/ Density/ Yield分类
农业科技引用本文复制引用
李丽淑,谭冠宁,王晖,何海旺,胡泊,韦本辉..不同施肥量及种植密度对姜三七产量的影响[J].安徽农业科学,2011,39(6):3242-3243,2.基金项目
广西科技攻关项目(桂科攻0815005-2-13) (桂科攻0815005-2-13)
广西农业科学院科技发展基金项目(20070021). (20070021)