禁牧对中度退化伊犁绢蒿荒漠草地土壤养分的影响
董乙强
, 孙宗玖, 安沙舟
, 杨静
Effects of grazing exclusion on soil nutrition in moderate degraded desert grassland of
Seriphidium transiliense
Dong Yi-qiang
, Sun Zong-jiu, An Sha-zhou
, Yang Jing
试验区位置和采样点示意图