There are close relations between the losses of total ozone in spring and summer and the uplift of the second tropopause height in summer over the Qinghai-Xizang Plateau in recent 30 years.
近30年春、 夏季高原臭氧总量亏损与夏季高原第二对流层顶高度的抬升存在着密切关系。
Comprehensive harnessing of small watershed has significantly contributed to controlling soil and water losses on the loess plateau.
小流域综合治理在黄土高原水土流失控制中已取得了巨大成就。
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