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为提高棉花产量,节约成本,增加效益,我们用三种叶面肥进行了试验。 一、材料与方法 1、供试作物棉花。 2、试验地沙壤土,有机质含量1.24％,全氮为0.64克/公斤,全磷0.97克/公斤,碱解氮47.25毫克/公斤,速效磷9.48毫克/公斤。 3、试验共设四个处理,A处理新美丰全元素动力微肥,B处理施尔灵多功能喷施肥,C处理威施龙腐殖酸液肥,对照CK用清水。
In order to increase the yield of cotton, save the cost and increase the efficiency, we tested with three types of foliar fertilizer. First, materials and methods 1, for the trial crop cotton. 2, sandy loam soil, organic matter content 1.24%, total nitrogen 0.64 g / kg, total phosphorus 0.97 g / kg, alkaline hydrolysis of nitrogen 47.25 mg / kg, available phosphorus 9.48 mg / kg. 3, A total of four treatments, A treatment of the new Meifeng full-element power of micro-fertilizer, B treatment Schierling multi-functional fertilizers, C treatment Wei Shilong humic acid fertilizer, control CK with water.