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河北省迁安县栽培板栗历史悠久,栗树分布全县,广大贫下中农在长期的生产实践中,积累了丰富的管理经验。在板栗修剪上经历了清膛修剪、实膛修剪,现已进入短截修剪阶段。今将近五年来在桑园等大队运用短截修剪的方法、效果的调查资料整理分析如下:一、短截修剪的具体方法1、短梢修剪:短梢修剪是将二年生枝适当剪去一段,促使留下的侧芽抽生结果枝、发育枝,以提高产量,增强树势。正确运用这种修剪方法,不仅为合理密植提供了依据,而且可以控制结果部位不至迅速外移和防止大枝下部光秃,达到立体结果、连年丰产,提高单位面积产量的目的。
Qian’an County, Hebei Province, chestnut cultivation has a long history, chestnut trees throughout the county, the majority of poor farmers in the long-term production practices, has accumulated rich management experience. Chestnut pruning experienced a clear trimmer, real bore trimmer, has now entered the short cut pruning stage. Now nearly five years in the mulberry and other brigade using short cut pruning method, the results of the survey data are analyzed as follows: First, the specific method of pruning pruning 1, short shoot pruning: short shoot pruning is to cut a two-year branches properly, Promote the result of the side buds left buds branches, the development of branches, in order to increase production and enhance the tree vigor. Correct use of this pruning method not only provides a basis for close planting, but also can control the results of parts of the rapid relocation and prevent the lower branches of bare, to achieve three-dimensional results, year after year, yield per unit area to improve production.