| 测土配方施肥对赤红土甘蔗产量的影响初探 |
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| 引用本文： | 陆水洪,高泽翔.测土配方施肥对赤红土甘蔗产量的影响初探[J].广西农学报,2008,23(1):11-14. |
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| 作者姓名： | 陆水洪 高泽翔 |
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| 作者单位： | 崇左市土壤肥料工作站,广西,崇左,532200 |
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| 摘 要： | 通过对崇左市赤红土耕地蔗区进行土壤养分测定，应用测土配方施肥专家系统软件输出施肥建议卡，结果表明：应试作物甘蔗按测土配方施肥建议卡施肥，比常规施肥节约化肥投资109．1元／667m^2，增产12．73％，增收322．85元／667m^2，节支增收431．95元／667m^2；比单施穗宁牌复合肥节约化肥投资19、1元／667m^2，增产15、28％，增收269．9元／667m^2，节支增收289元；比单施用桂珠牌复混肥节约化肥投资69．1元／667m^2，增产9．94％，增收240．1元／667m^2，节支增收309．2元／667m^2。
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| 关 键 词： | 赤红土 甘蔗 测土配方施肥 效果 |
| 文章编号： | 1003-4374(2008)01-0011-04 |
| 修稿时间： | 2007年11月5日 |
A study of equilibrium fertilization's effect on sugarcane yield in red soil |
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| LU Shui-hong,GAO Ze-xiang.A study of equilibrium fertilization's effect on sugarcane yield in red soil[J].Journal of Guangxi Agriculture,2008,23(1):11-14. |
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| Authors: | LU Shui-hong GAO Ze-xiang |
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| Institution: | LU Shui-hong GAO Ze-xiang(Soil , fertilizer station of Chongzuo City,Guangxi,532200,China) |
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| Abstract: | Through the measure of soil nutrient in Chongzuo sugarcane farmland by means of the expert software system,the results show that fertilization on sugarcane according to software suggestion can save fertilizer investment 109.1 Yuan/667m2 than regular way with yield increase of 12.73% and total income increase of 431.95 Yuan/667m2,save investment of 19.1 Yuan/667m2 than applying Huining complex fertilizer with yield increase of 15.28% and total income increase of 289 Yuan/667m2,save investment of 69.1 Yuan/66... |
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| Keywords: | red soil sugarcane equilibrium fertilization increase effectiveness |
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