Zk. Shigapov et al., DYNAMICS OF GENETIC-STRUCTURE IN GENERATI ONS ON A FOREST SEED PLANTATION AND IN A NATURAL-POPULATION OF SCOTCH PINE PINUS-SYLVESTRIS L, Genetika, 32(10), 1996, pp. 1363-1370
Electrophoretic analysis of nine polymorphic isozyme loci (Aar-1, Aat-
2, Aat-3, Gdh-1, 6-Pgd-1, Lap-1, Lap-2, Mdh-1, and Mdh-3) was used to
study adult plants and embryos of two crops on forest plantations and
in the initial natural population of Scotch pine. On the plantation, g
enetic structure significantly changed in embryos collected in differe
nt years. It was shown that genetic variation in the first generation
of Scotch pine grown on forest seed plantations was considerably lower
than that in the natural population.