机译:放牧和放牧条件下草原物种丰富度与群落生物量之间关系的季节性变化,科尔沁沙地,中国北方
Naiman;
Desertification;
Research;
Station,;
Cold;
and;
Arid;
Regions;
Environmental;
and;
Engineering;
Research;
Institute,;
Chinese;
Academy;
of;
Sciences,;
Lanzhou,;
Gansu;
730000,;
China;
草原生态系统; 群落生物量; 物种丰富度; 放牧条件; 季节变化; 科尔沁沙地; 中国北方; 围封;