Whitefly (brassica whitefly)
During some seasons brassica whitefly can be a major pest of all brassica plants. Present over the plants in vast numbers with extensive colonies visible. Severe infestation of these whitefly will have a great effect on the health and yield of the crop. Small white flies (looking like small white moths), which multiply quickly and rise in clouds when plants are disturbed. Developing scales may also be seen on the undersides of leaves. Severe infestations of this pest can be very difficult to control successfully.
Some species show resistance to particular chemicals .
Product solution: Spray with Provado Ultimate Fruit and Vegetable Bug Killer Ready To Use / Concentrate, Sprayday Greenfly Killer, Provado Ultimate Bug Killer - ready to use, Organic Bug Free, Natria Bug Control,