共 9 条
[5]
内蒙古植被[M]. 科学出版社 , 中国科学院内蒙古宁夏综合考察队 编, 1985
[8]
Using simple environmental variables to estimate belowground productivityin grasslands .2 GILL R A,KELLY R H,PARTON WJ,et al. Global Biogeography . 2002
[9]
Functional equilibrium: sense or nonsense .2 Brouwer R. Netherlands Journal of Agricultural Science . 1983