friction-type unit

a base of formation on meadow vegetation

草甸植物群落的发生学基础

the study of reflective radiation and surface albedo of alpine meadow vegetation

海北高寒草甸地区太阳总辐射、植被反射辐射的有关特征

study on composition and characteristics of soil humus under alpine-arctic meadow vegetation

高寒草甸植被土壤腐殖质组成及性质的研究

The Study on the Radiant Energy Budget of Alpine Meadow Vegetation in the Sunny Days During the Plant Growing Season

海北高寒草甸植被在生长期辐射能量收支探讨

humus in soil and type of organic phosphorus of soil on different alpine meadow vegetation

不同草甸植被类型下土壤腐殖质及有机磷类型探讨

the net effect was a shortening of the growing season by about one month for steppe plants and three weeks for meadow vegetation.

网效应缩短了植被的生长期，在草原缩短了近1个月，而在牧场则缩短了3周。