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بازدید : 46
يکشنبه 23 آبان 1400 زمان : 12:19

Pistachio tree leaf spot disease

Pistachio leaf spot disease is pistachio wholesale observed in some pistachio growing areas of Kerman province. Symptoms of the disease are seen in the form of dark brown and black spots on the leaves and tail of the leaf, as well as the axis of the cluster and the green skin of the pistachio fruit.
Pistachio disease

Pistachio disease

These marks on the burque are initially seen in the form of small spots with a diameter of 1-3 mm in light brown color, which gradually enlarge the spots and their color darkens.

Infection of the tail of the clusters and the tail of the leaves also appear in a scattered and black form, which after a while causes the drying of the fruit tail and the axis of the cluster, after which the fruits start to fall after drying.

On the green skin of pistachio fruits, the spots first appear light brown in color, which gradually darkens in color, and the green skin of the fruit takes on the appearance of a cork at the site of contamination and cracks at the site of the spot. .

This disease is not very common and severe at the moment.

Pruning adjacent branches and removing weeds and watering captains at a rate of 3 per thousand is recommended

برچسب ها pistachio wholesale ,
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