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1 试验目的花生是安丘市主要经济作物之一,主要分布在棕壤和褐土类土壤上。对花生进行氮磷钾单因子最佳用量和适宜配比试验,可为当地花生平衡施肥及生产花生专用肥提供可靠的依据。2 田间布置及方法试验区设在高、中、低3种产量水平的地块上,各个处理小区随机排列,重复3次,最
1 Test purposes Peanut is one of the main cash crops in Anqiu City, mainly distributed in brown soil and cinnamon soil. The optimum amount of nitrogen, phosphorus and potassium single factor for peanut and appropriate proportioning test can provide a reliable basis for the balanced fertilization of peanut and peanut special fertilizer for the local peanut. 2 field layout and methods The experimental area is located in the three high, medium and low yield levels of the plot, the various treatment cells randomly arranged, repeated three times, most