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Apple scab is spread through fungus growing in old apple leaves on the ground and spreads during warm spring weather to infect the new year's growth. [ 61 ] Among the most serious disease problems is a bacterial disease called fireblight , and three fungal diseases: Gymnosporangium rust, black spot , [ 62 ] and bitter rot . [ 63 ]
These conditions are suitable for growing apples, which tend to do best in temperate zones with cold winters, moderate summer temperatures and high levels of humidity. [3] This appellation covers apples of the Firiki variety. The trees start bearing fruit 6 years after planting and produce a crop once in every 2 years.
Malus (/ ˈ m eɪ l ə s / [3] or / ˈ m æ l ə s /) is a genus of about 32–57 species [4] of small deciduous trees or shrubs in the family Rosaceae, including the domesticated orchard apple, crab apples (sometimes known in North America as crabapples) and wild apples. The genus is native to the temperate zone of the Northern Hemisphere.
Apples ready to be harvested at Wilkens Fruit & Fir Farm in Yorktown Heights Sept. 3, 2018 during the first weekend of apple picking for the season.
Commercial apple farming was made possible by district irrigation projects. [10] Apple box label used in first half of the 20th century. Apple boxes were used to preserve fruit quality during transportation, and Wenatchee emerged as a production center. Colorful box labels were used for marketing by the second decade of the 20th century. [4]
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The Zestar! apple is protected under the US Plant Patent #97120. [5] In common with other apples developed by the university, Zestar! is a registered trademark and can only be grown as a "managed variety". Growers must be licensed to a university approved co-operative and follow strict growing, harvesting and shipping methodology. [6]
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