. Fig. 45. — Cracked peach, caused by Pseudomonas pruni. Advanced stage on fruit nearly ripe. After Roberts. may be the actual mode of producing injury, the fact is well estabhshed that trees with crown-gall do not, in general, develop or yield as well as trees without galls, though in rare cases, trees with crown-gall may fully equal ungalled trees. All diseased stock should be avoided, as well as stock from nurseries where the disease is known to exist. Care on the part of nurserymen to use soil free from crown-gall; to avoid wounding the young trees and to make close-fitting grafts, and pro
. Fig. 45. — Cracked peach, caused by Pseudomonas pruni. Advanced stage on fruit nearly ripe. After Roberts. may be the actual mode of producing injury, the fact is well estabhshed that trees with crown-gall do not, in general, develop or yield as well as trees without galls, though in rare cases, trees with crown-gall may fully equal ungalled trees. All diseased stock should be avoided, as well as stock from nurseries where the disease is known to exist. Care on the part of nurserymen to use soil free from crown-gall; to avoid wounding the young trees and to make close-fitting grafts, and protect them well with wax, will lessen infection.
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Photo credit: © The Bookworm Collection / Alamy / Afripics
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Keywords: ., bookcentury1900, bookdecade1920, bookpublishernewyo, bookyear1921
