我国主要粮食作物秸秆还田养分资源量及其对小麦化肥减施的启示

李廷亮,王宇峰,王嘉豪,栗丽,谢钧宇,李丽娜,黄晓磊,谢英荷

Nutrient Resource Quantity from Main Grain Crop Straw Incorporation and Its Enlightenment on Chemical Fertilizer Reduction in Wheat Production in China

LI TingLiang,WANG YuFeng,WANG JiaHao,LI Li,XIE JunYu,LI LiNa,HUANG XiaoLei,XIE YingHe

表1 不同文献中主要农作物的草谷比

Table 1 The ratio of straw to grain of main crops in different literature

作物 Crop 文献 Reference[7] 文献 Reference [8] 文献 Reference [9] 文献 Reference [10] 文献 Reference [12] 文献 Reference [15] 加权平均值 Mean 水稻Rice 0.9(7) — 1.0 (41) — 1.02 (194) 1.05 (5) 1.01 (247) 小麦 Wheat 1.16(7) — 1.17 (34) 1.27(437) 1.36 (257) 1.32 (4) 1.14 (839) 玉米Maize 1.75(6) 1.28(12) 1.04 (34) — 1.25 (283) 1.63 (6) 1.25 (341)