快好知 kuaihz


vegetation造句
241. This paper presents concepts on the combining engineering revetment and vegetation revetment based on systematic analysis of regular methods of slope protection. 242. This is reflected in the vegetation typology, with clusters of low trees on a geometric distribution. 243. Comparatively intact forest layer, the clear layer of the arbores, thicket and vert. (5)Obvious continuity of vegetation community's distribution and poor productivity of community. 244. In addition, the conclusion of artificial sand fixing vegetation researching missing long period investigation and analysis is doubtful. 245. Planting concrete is also called plant compatibility ecology concrete or vegetation concrete.