Diseases of fruits and nuts Diseases of fruits and nuts diseasesoffruits120smit Year: 1941 Diseases of Fruits and Nuts 35 Phytomonas tumefaciens. The Japanese apricot, Primus mume, is highly resistant. Delayed Foliation.âSee page 140. Frost-Blisters and Cracks, Weathering.âThe upper side of the ripe ' t r M â . Fig. 19.âApricots in the jacket stage. Continuous wet weather at this time favors green-rot infection. iL-iiit is disfigured with a scabby, rough condition with longitudinal cracks (fig. 18,5). No control is known. Green Rot.âThe development of green rot depends upon wet weather wh

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Diseases of fruits and nuts Diseases of fruits and nuts diseasesoffruits120smit Year: 1941 Diseases of Fruits and Nuts 35 Phytomonas tumefaciens. The Japanese apricot, Primus mume, is highly resistant. Delayed Foliation.âSee page 140. Frost-Blisters and Cracks, Weathering.âThe upper side of the ripe ' t r M â . Fig. 19.âApricots in the jacket stage. Continuous wet weather at this time favors green-rot infection. iL-iiit is disfigured with a scabby, rough condition with longitudinal cracks (fig. 18,5). No control is known. Green Rot.âThe development of green rot depends upon wet weather when apricots are in the jacket stage (fig. 19). This name refers to a disease in which the young apricots soon after setting are attacked by a rot that starts in spots where the old calyx or ''jacket' is sticking

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