畜禽有机肥磷素在冬小麦上替代化肥磷当量研究

徐久凯,袁亮,温延臣,张水勤,林治安,李燕婷,李海燕,赵秉强

Phosphorus Fertilizer Replacement Value of Livestock Manure in Winter Wheat

XU JiuKai,YUAN Liang,WEN YanChen,ZHANG ShuiQin,LIN ZhiAn,LI YanTing,LI HaiYan,ZHAO BingQiang

表1 牛粪、鸡粪、猪粪养分含量

Table 1 Nutrient content of cattle manure, chicken manure and pig manure

有机肥 Organic manure 养分含量 Nutrient content (%,Air dried basis) 有机碳 Organic C (%) C/N C/P 全氮Total N (N) 全磷Total P (P) 全钾Total K (K) 牛粪 Cattle manure 1.61 0.57 1.29 21.02 13.06 36.88 鸡粪 Chicken manure 1.95 2.30 1.74 18.11 9.28 7.87 猪粪 Pig manure 2.23 3.13 1.51 23.50 10.54 7.51