我国春麦区小麦化肥有机替代潜力分析
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贾立国,石晓华,苏亚拉其其格,秦永林,于静,陈杨,樊明寿
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Potential Analysis of Organic Fertilizer Substitution for Chemical Fertilizer in Spring Wheat Regions of China
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JIA LiGuo,SHI XiaoHua,SUYALA Qiqige,QIN YongLin,YU Jing,CHEN Yang,FAN MingShou
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表5 我国各省份春小麦可用牲畜粪养分量
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Table 5 Available manure nutrient of livestock in different spring wheat regions of China
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地区
Region | 春小麦种植面积1)
Planting area of spring wheat
(×104 hm2) | 春小麦占粮食作物
种植面积的比例
Area percentage of spring wheat in grain crops (%) | 可用于春小麦的牲畜粪养分量（万吨/年）
Available manure nutrient in spring wheat
(×104 t·a-1) | 单位面积春小麦牲畜粪养分供应量
Available manure nutrient per unit area in spring wheat (kg·hm-2) | | N | P2O5 | K2O | N | P2O5 | K2O | | 内蒙古 IM | 67.3 | 9.9 | 8.0 | 1.9 | 4.6 | 118.7 | 28.2 | 69.4 | | 新疆 XJ | 40.8 | 18.3 | 4.5 | 1.1 | 2.7 | 111.7 | 28.1 | 68.3 | | 甘肃 GS | 19.7 | 7.4 | 2.6 | 0.6 | 1.5 | 132.2 | 32.6 | 79.3 | | 青海 QH | 11.2 | 39.9 | 12.7 | 3.1 | 7.6 | 1131.6 | 279.5 | 677.4 | | 黑龙江 HLJ | 10.1 | 0.7 | 0.1 | 0.02 | 0.04 | 6.7 | 1.6 | 3.9 | | 宁夏 NX | 6.5 | 8.9 | 5.0 | 1.2 | 2.9 | 772.4 | 182.7 | 449.2 | | 总计 Total | 149.3 | 5.7 | 13.6 | 3.2 | 8.0 | 91.2 | 22.0 | 53.9 |
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