湖北省马尾松优树特性表制作方法初探

Formulation of the Features Table of Plus Tree of P. massoniona in Hubei Province

摘要:

１９９０年，湖北省林业厅组织人员在全省进行了马尾松选优工作，并于１９９２～１９９３年分别在宜昌和太子山营建了实生种子园和子代测定林。我们这次利用１９９９年太子山子代测定林的树高、胸径和存活率数据进行了推定值计算，指数评价，作出了优树特性表。

Abstract:

In 1990,Hubei provincial forestry deporment organize technicians to carry out the selection work of pluo tree of P. massoniana in the whole proviace,and set up seeding seed orchard and progeng test forest resspectively in Yichang and Taizishan from 1992 to 1993. We have formulated the features table of plus trees on the basis of the inferred value calculation and index appraisal of the loight,DBH and the survival rate of the progeny test foreet at Taizishan in 1999.