项目 | Zn | Ni | As | Pb | Cr | Cu | |
牧场泌乳牛粪 | 秋季 | 209.8 | 1.5 | * | * | * | <0.01 |
冬季 | <0.01 | 13.0 | * | * | * | <0.01 | |
春季 | <0.01 | <5.0 | * | * | * | <0.01 | |
夏季 | <0.01 | 32.0 | * | * | * | <0.01 | |
牧场储备牛粪 | 秋季 | 83.6 | 20.8 | * | * | * | <0.01 |
冬季 | <0.01 | 9.0 | * | * | * | <0.01 | |
春季 | <0.01 | <5.0 | * | * | * | <0.01 | |
夏季 | <0.01 | 48.0 | * | * | * | <0.01 | |
农场牛粪有机肥 | 秋季 | 86.0 | 23.3 | 1.8 | 4.1 | 45.2 | <0.01 |
冬季 | <0.01 | 10.0 | 3.1 | 8.8 | 8.9 | <0.01 | |
春季 | <0.01 | 14.0 | 1.6 | 6.1 | 7.3 | <0.01 | |
夏季 | <0.01 | 19.0 | 0.1 | <0.01 | 3.4 | <0.01 | |
葡萄园牛粪有机肥 | 秋季 | 98.6 | 25.3 | 3.6 | 4.7 | 48.9 | <0.01 |
冬季 | <0.01 | 10.0 | 4.8 | 5.8 | 4.8 | <0.01 | |
春季 | <0.01 | 14.0 | 1.9 | 9.6 | 5.3 | <0.01 | |
夏季 | <0.01 | 23.0 | 2.3 | 4.8 | 15.5 | <0.01 |