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Peach leaf curl is a plant disease characterized by distortion and coloration of leaves and is caused by the fungus Taphrina deformans, [1] which infects peach, nectarine, and almond trees. T. deformans is found in the United States, Europe, Asia, Africa, Australia, and New Zealand. [2] Peach leaf curl reduces the amount of leaves and fruit ...
List. Plumeria rubra is a deciduous plant species belonging to the genus Plumeria. [4] Originally native to Mexico, Central America, Colombia and Venezuela, it has been widely cultivated in subtropical and tropical climates worldwide and is a popular garden and park plant, as well as being used in temples and cemeteries.
Chondrostereum purpureum is a fungal plant pathogen which causes Silver leaf disease of trees . It attacks most species of the rose family Rosaceae, particularly the genus Prunus. The disease is progressive and often fatal. The common name is taken from the progressive silvering of leaves on affected branches.
Molybdenum deficiency affecting mature young leaves and producing upward leaf roll Sulfur deficiency causing young leaf yellowing Zinc deficiency producing general yellowing and stunting of new leaves . Cyathia drop: Response to low light conditions, dryness and/or high temperatures at the end of the production cycle Dropping
Significant variation in symptoms is seen between diseases, though some symptoms are expressed across species. On a macroscopic scale, plants infected with a X. fastidiosa-related disease exhibit symptoms of water, zinc, and iron deficiencies, [27] manifesting as leaf scorching and stunting in leaves turning them yellowish-brown, gummy substance around leaves, [27] fruit reduction in size and ...
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.
Cucumber mosaic virus (CMV) is a plant pathogenic virus [ 1 ] in the family Bromoviridae. [ 2 ] This virus has a worldwide distribution and a very wide host range, [ 3 ] having the reputation of the widest host range of any known plant virus. [ 4 ] It can be transmitted from plant to plant both mechanically by sap and by aphids in a stylet ...
Alternaria leaf spot or Alternaria leaf blight are a group of fungal diseases in plants, that have a variety of hosts. [1][2][3] The diseases infects common garden plants, such as cabbage, and are caused by several closely related species of fungi. [4] Some of these fungal species target specific plants, while others have been known to target ...