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一、材料与方法1.供试土壤试验于2011年在疏勒县塔孜洪乡索喀贝希村3村进行,前茬作物为玉米。土壤类型为灌耕灌淤土。供试土壤有机质含量13.2克/千克,全氮0.61克/千克,碱解氮65毫克/千克,速效磷10.5毫克/千克,速效钾158毫克/千克,pH值8.2。2.供试肥料供试肥料为蕴丰硫基牌复合肥(N13%-P2O517%-K2O15%)、配方肥(N14%-P2O523%-K2O8%)、磷酸二铵(N18%-P2O546%)、尿素(含N≥46.3%)。供
I. Materials and Methods 1. The test soil test was conducted in the village of Sokabe Xi Village, Tazehong Township, Shule County in 2011, with the former crop being maize. Soil type for irrigation irrigation silt soil. The test soil organic matter content of 13.2 g / kg, total nitrogen 0.61 g / kg, 65 mg / kg of available nitrogen, available phosphorus 10.5 mg / kg, 158 mg / kg of available potassium, pH 8.2.2. The fertilizers were Yunfeng sulfur base brand compound fertilizer (N13% -P2O517% -K2O15%), formula fertilizer (N14% -P2O523% -K2O8%), diammonium phosphate (N18% -P2O546%), urea %). for