作物种类 crops | 草谷比 Straw to grain ratio | 秸秆养分含量(%) Nitrogen, phosphorus and potassium contents (%) | ||
N | P2O5 | K2O | ||
水稻rice | 1.08 | 0.82 | 0.20 | 2.02 |
小麦wheat | 1.39 | 0.58 | 0.13 | 1.21 |
玉米maize | 1.29 | 0.87 | 0.21 | 1.05 |
薯类potato crops | 0.77 | 1.97 | 0.43 | 1.93 |
大豆soybeans | 1.41 | 1.03 | 0.30 | 0.87 |
棉花cotton | 2.19 | 0.85 | 0.22 | 1.63 |
油料oil crops | 2.45 | 1.03 | 0.32 | 1.36 |
蔬菜vegetables | 0.11 | 3.81 | 0.47 | 3.29 |