Journal of Northern Agriculture ›› 2011, Vol. ›› Issue (4): 50-50.

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Soil Fertilizer Index in Dark Loessial Soil in the East of Liupan Mountain in Ningxia

HUO Yong(Agri-technology and Extension Center of Pengyang,Pengyang 756500,China)   

  • Online:2011-08-20 Published:2011-08-20

Abstract: Use "3414" test not completely implementation plan.With soil testing as a foundation,according to the relative yield sure soil nutrient content of abundant,the experimental results show that: LiuPanShan foothill black lu to soil plastic-film corn planting soil nitrogen medium,lack of phosphorus,potassium is rich,nitrogen,phosphorus,potassium fertilization 1-0.5-0.42,fertilizer utilization ratio of nutrients.Nitrogen,phosphorus,for 33.7% to 24.9%,and 13.1% for potassium.For corn production to provide the scientific basis for rational fertilization.

CLC Number: 

  • S153.6