Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus dipsaci
Ditylenchus destructor
Ditylenchus destructor
Ditylenchus destructor
Ditylenchus destructor
Ditylenchus dipsaci
Anguina tritici
Anguina agrostis
Sources of infestation
Spread to new areas
Spread within field
Progression of infestation
Damage to tissues
Damage to tissues and whole plant effects
Types of plant damage
Life cycle
Wando pea; damage to tissues
Alfalfa; shortened, thickened internodes. Stunted plants.
Alfalfa; damage area in field
Garlic bulbs; damage
Narcissus bulb; tissue damage
Daffodil; twisted, distorted leaves
Daffodil; lesions on leaves "spikkels"
Strawberry, Nemtherlands. Healthy (L), diseased (R)
Potato tuber; dry rot of tissues
Potato tuber; dry rot of tissues
Dutch iris bulb; necrosis and dry rot
Dutch iris bulb; lesions
Testing residual effects of heat treatment at a range of temperatures and times.
Bulb experiment station, Netherlands
Wheat; seed galls
Grass; seed gall longitudinal section; nematodes and eggs
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Ditylenchus dipsaci
Sources of infestation