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9 我国春麦区主要绿肥作物及养分含量

Table 9 Green manure plants and their nutrient content in different spring wheat regions of China (fresh weight, %)

类型 Type 氮 Nitrogen (N) 磷 Phosphorus (P2O5) 钾 Potassium (K2O) 参考文献 Reference 箭筈豌豆Vicia sativa 0.50 0.13 0.24 [18] 毛苕子Vicia villosa 0.55 0.15 0.27 [18] 草木樨 Melilotus suaveolens 0.64 0.16 0.39 [18] 沙打旺 Astragalus adsurgens 0.68 0.18 0.75 [18] 小冠花 Coronilla varia 0.66 0.15 1.22 [18] 田菁 Sesbania cannabina 0.51 0.14 0.18 [18] 饲用油菜 Brassica campestris 0.55 0.18 0.95 [20] 黑麦草 Lolium perenne 0.34 0.09 0.37 [19] 紫花苜蓿 Medicsgo sativa 0.48 0.09 0.48 [18]