leaf scorch — noun Date: 1906 any of various plant diseases or conditions characterized by a burned or scorched appearance of the foliage … New Collegiate Dictionary
leaf scald — noun 1. : leaf scorch a 2. : a vascular disease of sugarcane caused by a bacterium (Bacterium albilineans) characterized by creamy or grayish streaking and later withering of the leaves * * * Plant Pathol. a bacterial disease of sugarcane,… … Useful english dictionary
scorch — skÉ”rtʃ /skÉ”Ëtʃ n. superficial burn, result of scorching; brown spot on a plant leaf which resembles a burn v. burn slightly; dry or parch with intense heat; be burned slightly; be dried or parched; criticize severely; travel at excessive… … English contemporary dictionary
scorch — verb 1》 become burnt or cause to become burnt on the surface or edges. ↘[often as adjective scorched] cause to become dried out and withered as a result of extreme heat. 2》 informal move very fast. noun 1》 the burning or charring of the… … English new terms dictionary
strawberry leaf spot — noun or strawberry leaf blight also strawberry rust : a disease of the strawberry plant caused by a parasitic fungus (Mycosphaerella fragariae) and characterized especially by the tan to white more or less circular spots with a usually clear cut… … Useful english dictionary
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
Xylella fastidiosa — Taxobox color = lightgrey name = Xylella fastidiosa regnum = Bacteria phylum = Proteobacteria classis = Gamma Proteobacteria ordo = Xanthomonadales familia = Xanthomonadaceae genus = Xylella species = X. fastidiosa binomial = Xylella fastidiosa… … Wikipedia
Fertilizer burn — on a leaf Fertilizer burn is a defined as leaf scorch resulting from over fertilization, usually referring to excess nitrogen salts[1][2][3] … Wikipedia
List of coconut palm diseases — This article is a list of diseases of coconut palms (Cocos nucifera). Contents 1 Bacterial diseases 2 Fungal diseases 3 Virus and viroid diseases 4 Phytoplasmal diseases … Wikipedia
Xylella fastidiosa — Xylella fastidiosa … Wikipédia en Français
