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Effect of N fertilizer on the productivity and nutritive values of perennial grass mixtures in the alpine region of Qinghai-Tibetan Plateau, China 期刊论文
CANADIAN JOURNAL OF PLANT SCIENCE, 2005, 卷号: 85, 期号: 2, 页码: 361-368
作者:  Dong, SK;  Yang, ZF;  Long, RJ;  Hu, ZZ;  Kang, MY
收藏  |  浏览/下载：591/11  |  提交时间：2009/12/09
Nitrogen Levels  Herbage Dry Matter Yield  Leaf Shoot Ratio  Crude Protein Contents  Dry Matter Degradability  
Productivity and persistence of perennial grass mixtures under competition from annual weeds in the alpine region of the Qinghai-Tibetan Plateau 期刊论文
WEED RESEARCH, 2005, 卷号: 45, 期号: 2, 页码: 114-120
作者:  Dong, SK;  Long, RJ;  Hu, ZZ;  Kang, MY
浏览  |  Adobe PDF(298Kb)  |  收藏  |  浏览/下载：887/268  |  提交时间：2009/12/09
Perennial Grass Mixtures  Annual Weeds  Sward Yield  Sward Persistence  Alpine Region