The ground of floor can use and other places of wood of northeast china ash, oak, teak, fir, white birch board. 楼层的地面可以采用水曲柳、柞木、柚木、杉木、白桦等地板。
Annual average increase of biomass of poplar forest above ground in unit area is greater than water fir's, Chinese cryptomeria's and black locust's. 单位面积地上部分生物量年平均增长量以杨树林最大,水杉林、柳杉林次之,刺槐林最低。
Effect of Mixed Application with Different Ground Fertilizer on Seedling Emergence of Chinese Fir Seed 不同基肥混合施用对杉木种子出苗影响的研究
A study on the above ground biomass of Chinese fir forest in a hilly region of Southern Jiangsu 苏南丘陵区杉木林地上部分生物量的研究