不同放牧强度对红三叶、黑麦草草地植被和土壤养分的影响
王淑强, 胡直友, 李兆方
EFFECTS OF DIFFERENT GRAZING INTENSITIES ON THE VEGETATIVE COVER OF THE GRASSLAND OF RED CLOVER AND RYE GRASS AND ON SOIL NUTRIENT
Wang Shuqiang, Hu Zhiyou, Li Zhaofang
自然资源学报
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1996, (3): 280
-287
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DOI: 10.11849/zrzyxb.1996.03.014
