Journal of Northern Agriculture ›› 2008, Vol. ›› Issue (6): 33-33.

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Application of Dissimilar Subtraction Method of Soil Fertility on Recommend Fertilizer Practice for Rice Planting in Yellow Clay Soil in the Southeast Guizhou

DAI Yong (Qiandongnan Vocational & Technical Institute,Kaili 556000,China)   

  • Online:2008-12-20 Published:2008-12-20

Abstract: Passing the field experiment studies,the land productivity output,object output of the paddy rice all measureless with soil nutrient the value positive related;turn the fatty utilization measures with soil nutrient the value negative related;Analyze one by one nutrient balance articles fertilization formula each trichinae of inside paragraph measures with soil nutrient the worth quantity relates to,creating to recommend placement N ,P2O5,K2O quantity difference and soil readily available nitrogen, phosphorus,a couple of the potassium should function relation.

CLC Number: 

  • S511.062