论文部分内容阅读
1试验基本情况1.1供试肥料腐殖酸有机肥[N+P2O5+K2O≥18%(16-0-2)有机质≥30%],由喀什盛农进出口有限公司提供。1.2供试作物供试作物玉米,品种为新玉9号。1.3供试土壤疏附县吾库萨克乡1村2组,面积1.5(667m2)。试验地地势平坦,土壤肥力中等均匀,中壤土。前茬作物小麦,产量350kg/667m2,种植小麦时施二铵25kg/667m2、尿素30kg/667m2。试验前取基础土样,有机质15.8g/kg,全氮0.67g/kg,PH7.81,水溶性总盐3.23g/kg,碱解氮65g/kg,有效磷18.2g/kg,速效钾94g/kg。
1 The basic situation of the experiment 1.1 The test fertilizer humic acid organic fertilizer [N + P2O5 + K2O ≥ 18% (16-0-2) organic matter ≥ 30%], provided by Kashgar Shengnong Import & Export Co., Ltd. 1.2 for the crop for trial crop corn, variety of new jade on the 9th. 1.3 for test soil Wuzhu County Township 1 village 2 groups, an area of 1.5 (667m2). Test ground flat, medium fertility and uniform soil, loam. Crops before the crop of wheat, yield 350kg / 667m2, when planting wheat diammonium 25kg / 667m2, urea 30kg / 667m2. Before the test, the soil samples were taken as base soil samples with organic matter of 15.8 g / kg, total nitrogen of 0.67 g / kg, pH of 7.81, water-soluble salt of 3.23 g / kg, hydrolyzed nitrogen of 65 g / kg, available phosphorus of 18.2 g / / kg.