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The Cherry leaf roll virus infects a wide variety of woody plants and produces different symptoms by host. Symptoms of infection were first identified in walnut and sweet cherry trees. [1] The virus is known to infect at least 36 plant families and natural hosts include olive, elm, ash, elderberry, beech, rhubarb, dogwood, and lilac. [1] [2]
It is common to treat CMLV by using virus free budwood in certified nursery stocks. It is important to remove all bitter cherry trees in the orchard and any trees that show symptoms. [7] This is a cultural practice that includes removing all fallen infected leaves from the ground which will prevent any future disease spread within the cycle.
Generally, symptoms of PNRSV appear in the year following infection, and then becomes symptomless, [11] although some strains cause recurrent symptoms annually. Although adult trees can show recovery from initial symptoms, keeping young trees virus-free is important because the virus can cause long-lasting stunting compared to healthy trees. [ 11 ]
All cultivated species of the genus Prunus including plums, cherries (sour and sweet), almonds, peaches, and apricots, are susceptible to PDV. PDV causes more damage to Prunus than PNRSV. Symptoms are variable and depend on climate, virus isolate, host species, and cultivar. [5] Common symptoms of PDV are stunting of the tree, necrosis, and ...
Health benefits of cherries. 1.Cherries are rich in antioxidants. Some experts believe the darker the color of a fruit, the greater the antioxidant level, and with cherries' dark red color, they ...
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Plum pox, also known as sharka, is the most devastating viral disease of stone fruit from the genus Prunus.The disease is caused by the plum pox virus (PPV), and the different strains may infect a variety of stone fruit species including peaches, apricots, plums, nectarine, almonds, and sweet and tart cherries.