论文部分内容阅读
一、偏冠树的修剪在吉林省的中西部地区,由于西南风的影响,使树冠偏斜,特别是抗风力较差的黄太平等品种偏冠更为严重,调整和修剪好偏冠是获得高产稳产的关键环节。1.幼树期整形期间,在西南侧缺枝时,及时在主干隐芽上方进行目伤(在隐芽上方横切一刀,深达中质部),促发新枝,也可在缺枝部位进行腹接补枝。中央领导干和第一主枝的延长枝头都要在迎风面上打剪口。
First, the pruning of pruning trees In the central and western regions of Jilin Province, due to the impact of the southwest wind, the canopy is skewed, especially the yellow crown with worse wind resistance is more severely crowned. Adjusting and trimming the crowns is to obtain The key link of high and stable yield. 1. Saplings during plastic surgery, the lack of branches in the southwest side, the timely head injury in the head of the head injury (in the hidden bud above the knife cross, deep as the Ministry of quality), to promote new branches, but also in the lack of branches Abdominal patching. The extension of the central leading cadre and the first main branch should be scored on the windward side.