Pinus ponderosa 第1页

Study on root regeneration from adventitious buds in Pinus ponderosa Adventitious Bud and Root Formation of Pinus ponderosa Cultured in vitro Grow th Characteristics and Cold Resistance of P inus ponderosa Adventitious Bud Induction and Plantlet Regeneration in vitro from Mature Zygotic Embryos of Ponderosa Pine