Fărtăiș, Liviu-Mihai; Rîșca, Ioan-Marian; Teodorovici, D.
("Ion Ionescu de la Brad" University of Agricultural Sciences and Veterinary Medicine, Iași, 2009-10-02)
Following some studies
concerning the importance of the elite trees
in the activity of genetic forestry
improvement, in this scientific paper we
have studied the percentage of the elite
(plus) trees in Norway Spruce ...