apple canker

苹果腐烂病

English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.

Look at other dictionaries:

  • apple canker — noun a disease of apple trees • Syn: ↑apple blight • Hypernyms: ↑blight * * * noun : any of several diseases of the apple tree that produce cankers (as bark canker, bitter rot, black rot, blister canker …   Useful english dictionary

  • Canker — and anthracnose are general terms for a large number of different plant diseases, characterised by broadly similar symptoms including the appearance of small areas of dead tissue, which grow slowly, often over a period of years. Some are of only… …   Wikipedia

  • apple tree canker — noun : apple canker …   Useful english dictionary

  • apple blight — noun a disease of apple trees • Syn: ↑apple canker • Hypernyms: ↑blight * * * noun 1. : any of various plant lice attacking the apple; especially : woolly apple aphid …   Useful english dictionary

  • canker — n 1. lesion, chancre, chancroid, soft chancre, simple chancre; abscess, ulcer, ulceration, noma, fester, festering, gathering, gumboil, parulis, tubercle, Obs. apostem or aposteme or apostume or aposthume, Obs. apostemation, Archaic. impostume;… …   A Note on the Style of the synonym finder

  • apple pox — noun : blister canker …   Useful english dictionary

  • blister canker — noun : a disease of the apple tree caused by an ascomycetous fungus (Nummularia discreta) producing roughened and blackened cankers on the trunk and larger limbs called also apple pox …   Useful english dictionary

  • european canker — noun Usage: usually capitalized E 1. : a disease of the apple, pear, and other fruit and shade trees caused by a fungus (Nectria galligena) producing cankers on the trunks and branches characterized by concentric rings of callus 2. : a disease of …   Useful english dictionary

  • Nectria — Perithecia of an unidentified Nectria species Scientific classification Kingdom: Fungi …   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

  • Plant disease symptoms — ▪ Table Plant disease symptoms description and causes examples prenecrotic symptom expression that precedes the death of cells or the disintegration of tissues water soaking a water soaked, translucent condition of tissues caused by water moving… …   Universalium

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