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《山东林业科技》1993年第1朋关于山东发展高产优质高效生态林业的探讨…………………………………张德民(1)沂蒙山区环境恶化状况及生态建设……………………………………………田宗富(5)鲁西北黄泛沙地土壤物理性质的研究……………··二………………………贾象斌爹(9)黑松
“Shandong forestry science and technology” in 1993, a friend on the development of Shandong high-yield high-quality and efficient ecological forestry ....................................... Zhang Demin (1) Yimeng Mountain environmental deterioration and ecological construction ............... ................................... Tian Zongfu (5) Study on Soil Physical Properties of the Yellow-pan Sandy Land in Northwest Shandong Jia Xiangbin (9) Black loose