The improvement action of fertilizer on kernel quality,P was the biggest,secondly were N and Ca,and K was indistinctly,over application of K fertilizer(K_(450)) could decrease the fat content of peanut kernel.

• 对花生籽仁品质的改善作用,P肥最大,其次是N和Ca肥,K肥的作用不明显,施K肥过多(K450)还会明显降低脂肪含量。