Basic density variation in provenances of exotic loblolly pine in wuhan and its comprehensive selection .
武汉引种火炬松种源基本密度的变异与综合选择的研究。
Variation of wood density among provenance of exotic loblolly pine grown in south of henan province .
河南引种火炬松种源中龄林木材基本密度的变异。
Study on structural model of loblolly pine plantation and management table of loblolly and slash pine of hunan .
湖南省火炬松结构模型和火炬松、湿地松经营数表编制的研究。
Study on trial of introduction and the selection of provenance and family for loblolly pine .
火炬松的引种试验及种源-家系选择研究。
Studies on the relationship between wood basic density and the growth incerment of loblolly pine provenance at the same age .
火炬松种源生长量与木材密度间关系的研究。
Variation of tracheid length and microfibril angel of loblolly pine grown in different sites and their relationship .
火炬松木材纤丝角和管胞长度的变异及其相关分析。
Somatic embryogenesis and maturation from mature zygotic embryos of loblolly pine li-jun wu .
火炬松成熟合子胚体胚发生与成熟。
But the mill on the inky blackwater river is able to take advantage of asia 's growing desire for fluff because it can be made only from the long , coarse fibers of loblolly pine , a fast-growing tree that thrives in the u.s. south .