【摘要】 对若尔盖县轻度退化的露沙地、中度退化的固定和半固定沙化地开展恢复治理实验,提出了对应的治理方案。实验还发现:(1)露沙地对扦插柳条的成活具有抑制作用;(2)直径≥1.0 cm的高山柳插条成活率较高。更多还原

【Abstract】 In recent years,a series of restoration and control experiments have been conducted on slightly degraded sanded land and fixed and semi-fixed sanded land in Zoigê County,and some suitable modes have been put forward for slightly and moderately sanded land.It was also found that(1) the survival rate of cutting willow was obviously reduced in sanded land.(2) Willows whose diameter were equal or greater than 1.0 cm had a higher survival rate.更多还原