末次刈割时间对科尔沁沙地苜蓿越冬率及根系营养物质含量的影响
王伟东, 邓波, 王显国, 高凯, 朱国立
Effect of the Last Harvest Time on Over-winter Rate and Root Nutrient Content of Alfalfa in Horqin Sandy Land
WANG Wei-dong, DENG Bo, WANG Xian-guo, GAO Kai, ZHU Guo-li
草地学报
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2017, (4): 810
-813
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DOI: 10.11733/j.issn.1007-0435.2017.04.018