苹果树高接换头答山东省成武县读者向红曼苹果树改劣换优进行高接换头，以幼树和初果期树为好，若是盛果期大树。则应先落头开心，树高以不超过３ｍ为宜，以便于操作和改接后成冠。改接多用春季枝接，接穗以蜡封接穗好（用工少、效果显著）．改接时骨干枝选壮枝当头，截留... Replacing apple trees answer Chengwu County, Shandong Province readers to improve the quality of Hongman apple trees exchange header for the high pick, young trees and early fruit trees as well, if the fruit trees. You should first happily, tree height not more than 3m is appropriate in order to operate and change the crown after the turn. Re-use of more then spring branches, scion wax seal ear good (less labor, the effect is significant). When the backbone of the branch to pick the strong branches take the lead, keep ...