1985—2015年福建省农牧系统磷素流动特征及影响因素

刘东晖,张世昌,杨静,黄梦元,吴良泉

Characteristics and Influencing Factors of Phosphorus Flows in the Crop-Livestock System of Fujian Province from 1985 to 2015

DongHui LIU,ShiChang ZHANG,Jing YANG,MengYuan HUANG,LiangQuan WU

表1 作物收获可（食）用部分和不可（食）用部分占比及其磷含量[21,22,23,24,25]

Table 1 Proportion of edible part and non-edible part of different crops and their phosphorus content

作物种类<break/>Crop 收获可（食）用部分Harvest edible parts 收获不可（食）用部分Harvest non-edible parts 百分比Percent (%) 磷含量P content (%) 百分比Percent (%) 磷含量P content (%) （干）稻谷Rice 53 0.300 47 0.130 （干）小麦Wheat 48 0.370 52 0.080 （干）油料Oil plant 56 0.305 44 0.163 （鲜）薯类Tuber crop 67 0.020 33 0.045 （鲜）甘蔗Sugarcane 77 0.014 23 0.046 （干）烟叶Tobacco 38 0.184 62 0.169 （干）茶Tea 100 0.222 — — （鲜）水果Fruit 100 0.020 — — （鲜）蔬菜Vegetable 100 0.039 — — （鲜）青饲料Forage 100 0.080 — — （鲜）绿肥Green manure — — 100 0.057