农田土壤有机碳管理与有机质平衡算法
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张维理,KOLBEH,张认连,冀宏杰
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Soil Organic Carbon Management and Farmland Organic Matter Balance Method
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WeiLi ZHANG,H KOLBE,RenLian ZHANG,HongJie JI
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表8 样例计算—轮作中施用有机肥生成的有机质质量
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Table 8 Example——Organic matter produced by organic fertilizer application in the rotation
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种植年份
Year | 轮作作物
Crop | 有机肥 Organic fertilizers | 有机肥折Heq值 Convert to Heq | | 种类 Type | 用量 Rate (t·hm-2) | Corg kg·t-1 | Corg kg·hm-2 | | 1 | 马铃薯 Potato | 沤肥 Anaerobic compost (dry matter 25%) | 20 | 40 | 800 | | 2 | 冬小麦 Winter wheat | 秸秆 Straw | 3 | 110 | 330 | | 3 | 冬大麦 Winter barley | | | | | | 4 | 豌豆 Peas | | | | | | 5 | 冬黑麦 Winter rye | | | | | 套播间作作物
Under sowing intercropping crops | | | | | | 6 | 苜蓿 Alfalfa | | | | | | 合计 Sum | | | | 1130 |
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