據悉,我國的邊坡坡度一般為45°,單純的草本植物雖然覆蓋度大、meiguan,danfanghuxiaoguobutailixiang,erzaizhiqiaomuyouhuitigaopomianfuzai,zaifenglizuoyongxiajiyizaochengpomiandebuwendinghuotanta。suizheshijianjingyandetigao,renmenzhujianrenshidaoguanmulvhuajuyoudeduteyoushi。guanmubujinjuyoulianghaodekanghan、保水、保土、防風沙、降塵土、抗鹽堿等優點,而且生長快、耐貧瘠、對dui土tu壤rang環huan境jing要yao求qiu不bu高gao,和he草cao本ben植zhi物wu相xiang比bi,優you勢shi相xiang當dang明ming顯xian。但dan單dan一yi的de灌guan木mu群qun落luo也ye易yi產chan生sheng表biao土tu侵qin蝕shi,對dui初chu期qi的de水shui土tu保bao持chi不bu利li。因yin此ci,在zai邊bian坡po防fang護hu過guo程cheng中zhong,植zhi物wu品pin種zhong的de選xuan擇ze以yi草cao本ben植zhi物wu與yu灌guan木mu配pei合he為wei宜yi,二er者zhe結jie合he,可ke起qi到dao快kuai速su持chi久jiu的de護hu坡po效xiao果guo。
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