杨志敏 赵天锡 陈章水. 辽西半干旱地区昭林六号杨人工林密度及经济效益的研究[J]. , 1992, 28(3): 271-275.
Yang Zhimin;Zhao Tianxi;Chen Zhangshui. STUDIES ON THE DENSITY AND ECONOMIC BENEFIT OF POPULUS'ZHAOLIN 6' PLANTATION IN THE SEMIARID AREA OF WEST LIAONING PROVINCE[J]. , 1992, 28(3): 271-275.