| Autor: |
薛彦东1 xueyandong@agri.gov.cn, 辛景树1 xinjingshu@agri.gov.cn, 任意1, 万广华2, 张桂兰3, 杨瑞让4 |
| Zdroj: |
Journal of Agricultural Resources & Environment / Nongye Ziyuan yu Huanjing Xuebao. Dec2015, Vol. 32 Issue 6, p530-536. 7p. |
| Databáze: |
Academic Search Ultimate |
| Externí odkaz: |
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