摘要
苹果矮化密植栽培中,选择合理的树形是高效利用光能、丰产稳产、管理便捷、延长果园经济寿命和提质增效的重要保障。简要介绍了苹果矮化砧木的主要品系、矮化栽培常用的树形,分析了不同栽植密度和不同砧穗组合与树形构建的关系,并指出了目前我国苹果矮化密植栽培中树形构建存在的主要问题。
Selection reasonable tree form in apple dwarf and close planting is an important guarantee for efficient light using, high and stable yield, easy management, extend the orchard economic life and improving quality and efficiency.The apple dwarf rootstock of main strains and common tree form of dwarf cultivation were briefly introduced, the relationship between different planting density , different scion rootstock combinations and tree form were analyzed, and the problems existing in apple dwarf and close planting and tree form construction in China were pointed out.
出处
《河北农业科学》
2014年第4期34-36,60,共4页
Journal of Hebei Agricultural Sciences
关键词
苹果
矮化密植
树形构建
Apple
Dwarf and close planting
Tree form construction