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兼答甘肃读者任双林核桃修剪要避开伤流期,适宜修剪时期应在采收后至叶片变黄以前。晚实类型多用疏散分层形,早实核桃多用自然开心形,密植核桃园还可采用自由纺锤形和细长纺锤形。现以疏散分层形为例谈修剪方法。1幼树修剪核桃幼树生长缓慢,定植2~3a(年)可不修剪,待有一定分枝
In reply Gansu readers Ren Shuanglin walnut pruning to avoid wounding period, suitable for pruning period should be harvested before leaves turn yellow before. Evening real type multi-use layered evacuation, early real walnut with more natural happy-shaped, close planting walnut can also be used to free spindle and elongated spindle shape. Now to evacuate the layered form as an example to talk about pruning method. 1 saplings pruning young walnut tree growth slow, colonization 2 ~ 3a (years) can not be pruned to be a certain branch