I-Whitefly iyinambuzane encane eyondla ijusi yezitshalo futhi iholela ekusheni kwayo ngisho nokufa. Kuzoziwa izinhlobo ezingaba ngu-200 zalezi zinambuzane, izindawo zazo ezihlala ezindaweni ezifudumele zomhlaba, kodwa okuvame kakhulu yi-greenhouse whiteflies, ehlala emifino nezitshalo ze-ornamental ekhaya.
Yini i-whitefly efana nayo?
Inkathazo ye-whitefly ifana nenundu encane yombala omhlophe. Azinamathele, ngoba azifihla ngaphakathi kwamacembe, futhi ubukhulu bawo buncane - bu-2 mm ubude kuphela. Abantu abadala bafaka amaqanda emaqenjini afane nesigxobo, okuvela kuyo izimpungushe ezihambayo, ezithola indawo efanelekayo yokudla esitshalweni futhi zihleli lapho. Izithobezi ze-Wax zikhulula isisindo esiqinile esilungisa ngokucacile eqabini futhi siyivikela emathonyeni angaphandle. Emkhunjini ophumela, inqubo yokubeka izitho zesinambuzane esidala - amaphiko, ama-paws, ama-antennae- kwenzeka. Kule nkathi ukudla kuyeka.
Esigabeni sokuphuma ku-larva, i-whiteflies ibukeka njengezinhlamvu ezibomvu. Babambelela ngokuqinile esitshalweni bese baphuza ijusi layo. Kulesi sigaba sokuthuthukiswa, zihlanganiswe ngengubo ekhethekile ye-wax, eyenza amalungiselelo angasebenzi okuvela ku-whitefly nezinye izinyathelo zethonya.
Ukuze uqonde indlela yokubhekana ne-whitefly, umuntu kufanele azi izibonakaliso ezinkulu zokunqotshwa kwezitshalo:
- uthinta isitshalo, ungabona ukuthi izinambuzane zihamba kanjani;
- emaphethelweni amaqabunga amafomu anamabala, aqoshiwe, lapho amakhowe aphakathi ayenyuka khona, ngenxa yalokho ubuso beqabunga kuqala buphendulela umhlophe, bese kuphenduka umnyama;
- ngenxa yezifo zegciwane ezitshalweni, ezithwalwa ama-whiteflies, amaqabunga neziqu zingahle zikhule, amahlumela angayeka ukukhula.
Ngakho-ke, izinambuzane zingalimaza, okushoyo, eziyinkimbinkimbi: lidla umsizi wezitshalo, okwenziwe ngokweqile ngokuthi "ujuba lwamanzi", okuyindawo enhle yokuthuthukiswa kwefungus. Ngaphezu kwalokho, isitshalo esibuthakathaka sitholakale ezifweni ezihlukahlukene, ezibuye zicasuliwe yi-whitefly futhi uma zingathathi izinyathelo zokulawula ezidingekile, zingaphelela kabi isivuno nesitshalo lonke.
Ungasusa kanjani i-whitefly?
Ngokunqotshwa kwemifino kanye nezinye izitshalo zokushisa, i-whitefly ivame ukusetshenziselwa izinyathelo ezivivinyayo zomzabalazo ekushiseni okushisa, okungukuthi ukuphalaza ngezinambuzane. Ukuze wenze lokhu, sebenzisa izidakamizwa actelik, i-Verticillin G, i-Confidor, i-Mospilan, i-Pegasus, i- Fufanon, i-Phosbocide. Ukukhishwa kwegazi kanye nokwelashwa kwenziwa ngokulandela imiyalelo. Kulesi simo, kunconywa ngokucophelela ukuba ungadluli inombolo evumelekile yokupakisha.
Ukulwa nezimpukane ezimhlophe izindlela zabantu
Indlela elula, engayenza umphumela ophawulekayo - ukudluliselwa kwesitshalo ekamelweni elinokushisa okuphansi, lezi zinambuzane azibekezeleli i-hypothermia. Noma kunjalo, ngaphambi kokusebenzisa le ndlela, kufanele uthole ukuthi ngabe lokhu kuzothinta isitshalo ngokwaso.
Eyaziwayo phakathi kwabalimi beloli bajabulela izicupho zeglue. Ukuze wenze lokhu, thatha ucezu lweplywood, uyipende ngombala ophuzi okhanyayo uphinde usakaze into ethile-i-rosin, ioli yama-castor , uju. Ama-Whiteflies, akhangwa ukukhanya kobuso, ahlale kuwo futhi anamathele. Ngezikhathi ezithile, ama-veneers kudingeka ahlanjwe futhi ahlanganiswe futhi. Ungasebenzisa izicupho ezenziwe ngomumo noma uthathe tape ukuze izimpukane.
- ukumnika i-yarrow - ama-80 amagremu amaqabunga ilitha ngalinye lamanzi, ukuphikelela usuku. Izimila ezinamaqabunga amakhulu zingasuswa nge-swab yekotini efakwe ekungeneni. Izimila ezinamaqabunga amancane zifafazwa;
- isisombululo sesephu senziwa siqine, ngesilinganiso se-1 ingxenye yesepha echotshoziwe ezingxenyeni ezingu-6 zamanzi;
- i-garlic ukumnika - isipuni se-garlic oqoshiwe sidonsa ilitha lamanzi futhi liphikelela usuku.