Formulation of the Features Table of Plus Tree of P. massoniona in Hubei Province
Zhang Rui, Huang Faxin,Kaichino dawamura
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.
【CateGory Index】： S711