Makhalidwe a whitefly infestation

Mealybugs amadziwika ndi kukula kwakukulu kwa anthu, kuberekana mwachangu, komanso kuthekera kowononga mibadwo yambiri.Sikuti amangowononga greenhouses, minda yotseguka ndi malo otetezedwa, koma amakhudza mbewu ndi zomera zosiyanasiyana, zomwe zimapangitsa kuti zikhale zovuta kwambiri kuzithetsa.Monga tanenera kale, ntchentche zoyera zimakhala zovuta kwambiri chifukwa cha malo awo osiyanasiyana komanso mphamvu zawo zoberekera.

Njira zosakwanira zowongolera mitundu yosiyanasiyana ya ntchentche zoyera

Ntchentche zoyera zimakhala ndi mphamvu zoberekera modabwitsa ndipo zimatha kuberekana kwa mibadwo yopitilira khumi pachaka.Izi mofulumira mlingo wa kubalana, pamodzi ndi imodzi zikamera mazira, nymphs ndi akuluakulu pa mbewu yomweyo, nthawi zambiri kuposa mphamvu ya mankhwala ntchito.Tsoka ilo, palibe mankhwala ophera tizilombo pamsika pano omwe amatha kuwongolera magawo onse a mealybugs.Ngakhale kuti mankhwala ophera tizilombo tosiyanasiyana atha kukhala othandiza polimbana ndi mealybugs akuluakulu, alibe mphamvu yolimbana ndi mazira ndi nymphs, zomwe zimapangitsa kuti kuwongolera kukhale kovuta.

Kukula kwa kukana kwa gulu la whitefly

Mealybugs ali ndi mapiko omwe amawalola kusamuka ndikupewa kugwiritsa ntchito mankhwala ophera tizilombo, kuwalola kuti abwererenso mphamvu ya mankhwalayo ikatha.Kuonjezera apo, phula lomwe lili pamapiko limachepetsa mphamvu ya mankhwala ophera tizilombo, zomwe zimapangitsa kuti ntchito zowononga zikhale zovuta kwambiri.Kupitiriza kugwiritsa ntchito mankhwala ophera tizilombo mopanda tsankho kwa alimi kwachititsa kuti anthu ambiri azilimbana ndi ntchentche zoyera, zomwe zimapangitsa kuti njira zachikhalidwe zodzitetezera kuti zisamagwire bwino ntchito pakapita nthawi.Choncho, pakufunika njira zina zothanirana ndi kufala kwa ntchentche zoyera paulimi.