The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
ping guo shu guo dong hou bu fen zhi shao ku si de yuan yin ji yu fang cuo shi
Pages: 41-41
Year: Issue:  1
Journal: Deciduous Fruits

Keyword:  枝梢枯死苹果树预防原因过冬苹果幼树园址选择;
Abstract: 苹果幼树越冬后枝梢部分枯死的现象,叫做“抽条”,也叫做“抽干”。这是由于建园时,园址选择在土层浅,土质瘠薄,冬季冻土层深,风力大的地方,致使冬季土壤冻结,根系休眠、吸水能力下降,满足不了枝条蒸发水分的需要,促使枝条失水干枯的缘故。一般在树势旺长,特别是枝梢瘦长的徒长树上抽干最重。不同枝梢类型间,以长枝的抽干率最高,抽干程度也最重。枝梢抽干对苹果幼树生长发育的影响是很大的,既不利于整形和扩大树冠,也...
Related Articles
No related articles found