Annual Growth Cycle of a Grapevine - P.G. Goussard

PHOTO 55 | FOTO 55 | UMFANEKISO 55

With leaf drop the cell walls of the epidermis and cortex in the abscission layer at the base of the petiole dissolve and the vascular bundles are mechanically broken.

Met blaarval los die selwande van die epidermis en korteks in die afsnoeringslaag aan die basis van die bladsteel op en word die vaatbundels meganies gebreek.

Ngokuwa kwamagqabi, amadonga eeseli ye-epidemisi nekhoteks kwiqweqwe elihlutywayo ezantsi kwepetiyoli ayanyibilika, izihlahla zevaskula ziyaqhekeka.

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