investigation on natural vegetation at open pit and bare rock in shitang, ningbo demonstrated that there are 20 tree species, 30 shrub species, 11 herb species and 6 extrasturatum plants.
the similarity coefficient of bare rock and other habitat were smaller.
裸巖生境与其它各生境之间的相似性系数都较低。
most sites were located farther away from bare rock and human disturbance. results of principal component analysis showed that the 6 principal components explained 84.89% of the total variance.
everywhere you look into the distance , green everywhere , sometimes bare rock adds a dignified .
举目遥望,满目苍翠,间或裸露的巖壁更添一份凝重。
i was born in anhui province, a remote little village, where poor and very poor, only the bare rock mountain, the year of drought, the fields barren, many children are not afford school.
ecological landscape is affected by bare rock and steep slope resulting from soil pitting and stone drawing.
深圳市采土取石造成的裸露巖石、陡坡,影响了生态景观。
construction of fundamental facilities must lead to many bare rock slopes. in order to protect the environment, vegetation restoration is used on the rock slopes.
基础设施的建设导致大量裸露巖石边坡的产生,为保护生态环境需要对其进行植被恢复。
for a polar outpost so solid and austere, covered half by permanent snow and ice and half by bare rock and tundralike vegetation, south georgia is strangely chimerical.