我国春麦区小麦化肥有机替代潜力分析

贾立国,石晓华,苏亚拉其其格,秦永林,于静,陈杨,樊明寿

Potential Analysis of Organic Fertilizer Substitution for Chemical Fertilizer in Spring Wheat Regions of China

JIA LiGuo,SHI XiaoHua,SUYALA Qiqige,QIN YongLin,YU Jing,CHEN Yang,FAN MingShou

表4 我国春小麦区牲畜粪排泄量及其养分累积量（鲜基,万吨/年）

Table 4 Manure excretion and its nutrient contents of livestock in different spring wheat regions of China (fresh based, ×104 t·a-1)

地区 Region 粪排泄量 Manure excretion N累积量 Nitrogen amount P2O5累积量 P2O5 amount K2O累积量 K2O amount 内蒙古 IM 12402.6 80.6 19.1 47.1 黑龙江 HLJ 5392.9 24.8 6.2 15.1 甘肃 GS 6435.6 34.9 8.6 20.9 青海 QH 6438.8 31.8 7.8 19.0 宁夏 NX 1744.3 9.5 2.3 5.6 新疆 XJ 8866.6 56.8 13.4 33.0 总计 Total 41280.9 238.6 57.6 141.0