农田土壤有机碳管理与有机质平衡算法

张维理,KOLBEH,张认连,冀宏杰

Soil Organic Carbon Management and Farmland Organic Matter Balance Method

WeiLi ZHANG,H KOLBE,RenLian ZHANG,HongJie JI

表4 有机肥料的有机质碳当量（Heq）[9,10]

Table 4 Humus equivalents (Heq) of organic manures and materials

有机物料 Organic material 干物质含量 Dry matter content (%) 有机质碳当量 Heq Corg kg·t-1 fresh material 植物类 Plant materials 秸秆 Straw 86 100 绿肥、甜菜叶、残次菜叶 Green manure, beet leave, residual leave 10 8 绿植切碎物 Cut green plant 20 16 厩肥 Manures 鲜粪 Fresh manure 20 28 30 40 沤肥 Anaerobic compost 25 40 35 56 堆肥 Compost 35 62 55 96 流质厩肥 Slurry 猪厩 Pig stable 4 4 8 8 牛厩 Cattle stable 4 6 7 9 10 12 禽厩（粪便）Poultry stables (feces) 15 12 25 22 35 30 45 38 生物垃圾 Biological wastes 未腐熟1）Non-decomposed 20 30 40 62 鲜堆肥1）Fresh compost 30 40 50 66 堆肥制品*）Composting products 40 46 50 58 60 70 污泥 Sludges 未加添加剂 No additives 10 8 15 12 25 28 35 40 45 52 加入石灰稳定剂 With lime stabilizer 20 16 25 20 35 36 45 46 55 56 其他 Others 牛粪堆肥 Cow manure compost 30 60 50 100 湖泥和塘泥 Lake & pond mud 10 10 40 40 生物能源发酵设施产出物 Bioenergy fermentation facility output 液体 Liquid 4 6 7 9 10 12 固体 Solid 25 36 堆肥 Compost 35 50 30 40 60 70