Pomegranate dry rot prevention and treatment method
Pomegranate dry rot is harmful to fruits and branches, the fruit is damaged, the surface forms rust spots, reducing the value of the commodity and the value of food; the branches are damaged, causing weak trees and even dead trees. It is necessary to timely carry out pesticide control.
In the early stage of the disease, the surface of the peel produced dark brown spots, which gradually expanded into irregular rust spots, covering the entire fruit surface in severe cases. The branches are damaged, and the gray-black irregular lesions are produced in autumn and winter. In severe cases, the rust spots cover the entire fruit surface. The branches are damaged, and the gray-black irregular lesions are produced in autumn and winter. In the spring of the next year, they become oily gray-black lesions. Afterwards, the skins are dry and dry, and in severe cases, the branches are dead.
The degree of the disease depends on the temperature and humidity from June to July. It continues to dry and high temperature from June to July. It is not easy to occur. The rain is high in June and July. The temperature is around 25 °C, and the relative humidity is above 90%. popular.
Tips for China's pesticide network : In June-July, it is best to grasp the control effect. In late June and mid-July, spray 40% carbendazim suspension or 50% methyl thiophanate 500 times to prevent pomegranate dry rot, the effect is above 80%.
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