| Autor: |
袁思莉1 yuan_s_l@163.com, 余 垚1, 万亚男1, 王 琪1, 乔玉辉1, 李花粉1 lihuafen@cau.edu.cn |
| Zdroj: |
Journal of Agricultural Resources & Environment / Nongye Ziyuan yu Huanjing Xuebao. Dec2014, Vol. 31 Issue 6, p545-550. 6p. |
| Databáze: |
Academic Search Ultimate |
| Externí odkaz: |
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