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zao lin gong cheng zong he ji shu zai zuo bao shan di shang de ying yong
Author(s): 
Pages: 54-56
Year: Issue:  4
Journal: Water Resources Science and Technology of Shandong

Keyword:  综合技术瘠薄山地造林工程植苗造林立地条件火炬树保活技术成活率造林季节中德合作山东粮援项目;
Abstract: 造林工程综合技术在瘠薄山地上的应用赵承进(沂南县粮援项目办公室)沂南县大峪在小流域是中德合作山东粮援项目小流域治理工程之一。该流域治理前自然条件极差:水源十分缺乏,土壤瘠薄,荒山面积大,自然植被稀少。水土流失严重。自1990年至1992年历经3年时间...
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