THE EFFECT OF GRAZING INTENSITY ON PLANT COMPOSITION, VIGOR, AND GROWTH OF PINE-BUNCHGRASS RANGES IN CENTRAL COLORADO

被引:24
作者
JOHNSON, WM
机构
关键词
D O I
10.2307/1933070
中图分类号
Q14 [生态学(生物生态学)];
学科分类号
071012 ; 0713 ;
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页码:790 / 798
页数:9
相关论文
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[3]  
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[4]  
JOHNSON W. M., 1940, Journal of Forestry, V38, P520
[5]  
JOHNSON WM, 1953, US DEP AGR CIR, V929
[6]  
NICHOL AA, 1937, ARIZONA AGR EXP STA, V68