不同利用期对红三叶种群营养元素含量和积累速率的影响
杜占池, 李继由, 钟华平
The Effects of Different Utilization Periods on Contents and Accumulative Rates of Nutritive Elements in
Trifolium pratense Population
Du Zhanchi, Li Jiyou, Zhong Huaping
.
1996, (4): 266
-273
.
DOI: 10.11733/j.issn.1007-0435.1996.04.006