gall eelworms
1plant 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… …
2Pests and diseases of roses — Roses ( Rosa sp. ) are susceptible to a number of pests, diseases and disorders. A large number of the problems affecting roses are seasonal and climatic. [Ross, D., Rose growing for Pleasure , Lothian Publishing, Melbourne, 1985, ISBN 0 85091… …
3root knot — noun : a disease of many kinds of wild or cultivated plants caused by eelworms that produce characteristic enlargements on the roots and stunt the growth of the plant called also root gall; compare root knot nematode * * * Plant. Pathol. a… …
