Seed Selection of Pinus yunnanensis Parent Forest in Guyong Forest Farm in Tengchong
The basic situation of construction base of Pinus yunnanensis parent forest in Guyong Forest Farm was introduced, selection of superior stand was analyzed, the parent forest construction was introcuced from the aspects of designated area,thinning, growth and fruiting,management.The results showed that the generation of the 8 years old and 16 years old parent trees for progeny forest growth was good, mainly in the trunk straight, strong resistance, cold resistance, drought resistance, pollution resistance, barren soil.Finally, seedling propagation and cultivation techniques was analyzed.
Guyong Forest Farm in TengchongPinus yunnanensis parent forestSeedSeed selection
国家科技期刊平台
NSTL
万方数据
维普
