湖北林业科技

Grafting is a chief technical measure for Pinus massoniana concerning resource collection of elite tree and establishment of seeds orchard, and how to raise survival rate with grafting shows great of importance. The conclusion obtains through discussion on grafting skill and factor of survival rate by grafting impacted by out -circle: The difference of the survival rate is 21. 3% with different operator and different skills; the survival rate with thick scion is higher than the thin ones; meanwhile, soil, air humidity has relatively impact to the grafted survival rate.