整形修剪是核桃栽培管理中的一项重要技术措施。若运用得当,能培养出良好的树体结构,使其骨架牢固、枝条疏密适宜,结果枝组分布均匀,通风透光良好,延长结果寿命,达到早结果、早丰产、稳产高产的目的。一、修剪时期核桃树修剪分冬剪、春剪和秋剪。冬剪应在休眠期,即11月初至翌年3月中旬进行。虽有伤流产生,但对生产、结果均无明显影 Plastic trimming is an important technical measure in walnut cultivation and management. If properly used, can cultivate a good tree structure, so that its solid skeleton, suitable sparse branches, the results Zhizu uniform distribution, good ventilation, to extend the results of life expectancy, early results, early high yield, stable yield and high yield purposes. First, during the pruning of pruning walnut tree winter shear, spring shear and autumn shear. Winter shears should be dormant, that is, early November to mid March next year. Although there is bleeding, but the production, the results were no significant shadow