spider mite colony. tetranychus on cucumber plant covered with microscopic web.

acari agriculture animal aubergine chlorophyll colony covered crop cucumber cultivation damage dangerous decay disease garden green greenhouse growth hatch horticulture illness impairment infestation insect lack leaf leaves microscopic mite mites nature parasite pest pesticide pests plant problem produce sick spider spotted symptom tetranychidae tetranychus tick tiny urticae vermin weakness web wilting yellow