- brown canker
-
Plant Pathol.a fungous disease of roses, characterized by leaf and flower lesions, stem cankers surrounded by a reddish-purple border, and dieback.[1825-35]
* * *
Universalium. 2010.
brown canker
Look at other dictionaries:
brown canker — noun : a disease of roses caused by a fungus (Cryptosporella umbrina) and characterized by lesions that are initially purple, turn white, and finally become buff * * * Plant Pathol. a fungous disease of roses, characterized by leaf and flower… … Useful english dictionary
brown rot — noun any of certain fungous diseases of plants characterized by browning and decay of tissues • Hypernyms: ↑plant disease • Hyponyms: ↑brown rot gummosis, ↑gummosis, ↑ring rot, ↑ring disease, ↑tobacco wilt * * * … Useful english dictionary
canker stain — noun : a disease of plane trees caused by a fungus (Endoconidiophora fimbriata platani) and marked by bluish black or reddish brown discoloration which forms a radial pattern beneath elongate blackened cankers on the trunk and less frequently on… … Useful english dictionary
Citrus canker — Xanthomonas axonopodis Scientific classification Kingdom: Bacteria Phylum: Proteobacteria Class: Gamma Prot … Wikipedia
Black canker — Black Black (bl[a^]k), a. [OE. blak, AS. bl[ae]c; akin to Icel. blakkr dark, swarthy, Sw. bl[ a]ck ink, Dan. bl[ae]k, OHG. blach, LG. & D. blaken to burn with a black smoke. Not akin to AS. bl[=a]c, E. bleak pallid. [root]98.] 1. Destitute of… … The Collaborative International Dictionary of English
tomato canker — noun : a bacterial canker of tomatoes caused by a spore forming bacterium (Corynebacterium micheganense) and characterized by elongated brown cankers on the stems and sudden wilting of nearly mature plants and by spotting of the maturing fruits … Useful english dictionary
peach canker — noun : a disease of peaches characterized by production of cankers (as those caused by fungi of the genera Valsa and Sclerotinia) compare brown rot 1a … Useful english dictionary
РАК РОЗЫ, ШИПОВНИКА КРИПТОСПОРЕЛЛЕЗНЫЙ — англ.brown canker of rose нем.Braunkrebs, Rose франц.chancre brun du rosier возбудитель:Cryptosporella umbrina (Jenk.) Jenk. et Wehm. см … Фитопатологический словарь-справочник
Clavibacter michiganensis — Symptoms of Clavibacter michiganensis on tomato Scientific classification Kingdom … Wikipedia
plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… … Universalium
