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中文摘要：
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。
英文摘要：
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/667m^2 than regular way with yield increase of 12.73 % and total income increase of 431.95 Yuan/667m^2, save investment of 19.1 Yuan/667m^2 than applying Huining complex fertilizer with yield increase of 15.28% and total income increase of 289 Yuan/ 667m^2 ,save investment of 69.1 Yuan/667m^2 than applying Guizhu complex fertilizer with yield increase of 9.94 % and total income increase of 309.2 Yuan/667m^2.
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