引用本文: | 林建海, 王 硕, 路文杰, 张英俊, 李志强. 紫花苜蓿田间杂草危害评价[J]. 草业科学, 2013, 7(9): 1412-1419. |
Citation: | Jianhai LIN, Shuo WANG, Wenjie LU, Yingjun ZHANG, Zhiqiang LI. Occurrence investigation and influence degree of weeds in alfalfa field[J]. Pratacultural Science, 2013, 7(9): 1412-1419. |