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2 鸡粪、猪粪和牛粪中各形态磷占总磷比例

Table 2 Phosphorus fractions in chicken manure, pig manure and cattle manure (%)

项目 Item 不同肥料品种 Different types of fertilizer 猪粪 Pig manure 鸡粪 Chicken manure 牛粪 Cattle manure H2O-Pi 12.55 ±0.95 17.62±0.95 13.19 ±0.16 H2O-Po 3.64±0.10 3.61±0.03 8.61±0.19 NaHCO3-Pi 12.17±0.24 13.91±0.40 12.61±0.53 NaHCO3-Po 4.36 ±0.28 2.95±0.26 18.98 ±0.22 NaOH-Pi 13.66±0.37 2.06±0.15 8.21±0.15 NaOH-Po 3.28±0.10 5.33±0.28 10.64±0.45 HCl-Pi 35.69±0.91 48.94±2.00 9.54 ±0.11 HCl-Po 7.76±0.22 0.00±0.00 9.29±0.50 residual-P 6.89±0.31 5.65±0.16 8.93±0.20