I-Mealybug ku-orchid: isithombe sesinambuzane nemiyalo yokuvikela imbali
I-Orchid ibhekwa njengenye yezimbali zokuqala nezinhle kakhulu. Ihlobisa ifasitela futhi idonsa amehlo abanye. Izifo ezihlukahlukene zingaholela ekufeni kwesitshalo. Enye yamagciwane angaba i-mealybug. Kunezinhlobo eziningi zama-parasite. Nokho, ukuhlasela kwe-sealy mealy ne-bristle bug kuyingozi kakhulu ku-orchid.
Okuqukethwe
Incazelo yenkathazo
I-Mealybug ku-orchid.
I-Primorsky mealybug iwuhlobo oluvame kakhulu. Insikazi inomzimba omude. Umbala unombala opinki ngokumpunga. Umzimba onocwecwe olulula olufana nofulawa. I-bristly bug ingaba pink noma i-orange ngombala.
Umzimba umbozwe ama-bristles amancane. Kunemifantu ephambanayo ngemuva. Amaduna amadala awanawo imilomo. Ukufa kwabo kwenzeka ngemva kokuphela kokukhiqiza. Nokho, banamaphiko, ngenxa yokuthi bahamba kakhulu.
Izinambuzane zihlangana zibe amakoloni, ezidala umonakalo omkhulu.
Umjikelezo wokuphila
Ngaphambi kokubeka, ama-parasite akhiqiza izinto ezifana noboya bekotini. Ngokuba khona kwengubo emhlophe ku-orchid, umuntu angaqonda kalula ukuthi ama-parasite avele. Ziyasebenza futhi ziyanda.
Izimpawu zokuvela kwe-mealybug ku-orchid
Isibungu ku-orchid.
Isilokazane sikhulu, kodwa abalimi abanganakile bangase baphuthelwe izimpawu zokuqala zesifo. Izimpawu zokutheleleka wukuba khona kwalokhu:
- izigaxa ezimhlophe ezi-fluffy ama-cocoons lapho kukhona amaqanda;
- i-white plaque - izinhlayiya ezidilikayo zokufihla;
- izimfihlo ezinamathelayo - i-honeydew, okuyindawo efanelekile ye-sooty fungus.
Izizathu zokuvela kwe-mealybug ku-orchid
Isizathu esiyinhloko ukungatheleleki kahle kwezitshalo kanye nesikhathi sonyaka. Ngokuncipha kwenani lemisebe yelanga, ukushintshaniswa kwezinqubo zemvelo kuba kubi.
Ukulimala kwe-parasite nakho kuhlotshaniswa noku:
- ukusetshenziswa okungenasisekelo komanyolo nge-nitrogen;
- ukwehlisa izinga lomswakama;
- ukuhlanzwa sekwephuzile kwamaqabunga afile;
- izinga lokushisa lomoya elikhethwe ngokungalungile;
- ukuchelela kaningi nokungafanele;
- ukuntuleka kokufafaza amaqabunga;
- ukudla okungenakulinganisela.
Ukulwa ne-mealybug ku-orchid
Udinga ukuqala ngokushesha ukulwa ne-mealybug ukuze ingasakazeki. Amathiphu ambalwa okusiza ukubhekana nokutheleleka:
- hlola ngokucophelela izimbali namaqabunga;
- izingxenye ezithintekile ziyasuswa;
- ukuhlasela okucacile;
- amalungiselelo amakhemikhali aphathwa izikhathi ezi-3 kuya kwezi-5 ngesikhawu samaviki ama-2;
- amakhemikhali abo alingana neFitoverm, i-Aktara.
Okusebenzayo yinhlanganisela ye-tbsp engu-1. wezipuni utshwala 1 ilitha lamanzi afudumele kanye 20 g insipho yokuwasha. Izithako zixutshwe futhi ziphathwe nezindawo ezithintekile.
Ukumnika kwe-Horsetail nakho kufanelekile. Isilinganiso kufanele sibe ngu-1: 1. Ngisho nezimpande ziphathwa ngalokhu kwakheka. Futha ngebhodlela lesifutho.
Ungathatha 3 u-anyanisi oqoshiwe noma ikhanda likagalikhi bese wengeza ku-1 litre lamanzi. Ngemva kwamahora angu-4, ungakwazi ukucubungula amaqabunga. Inqubo efanayo kufanele iphindwe ngemva kwamahora angu-12 ukuze kuthuthukiswe umphumela.
Ezindlini zokugcina izithombo, ama-parasite alwa ngosizo lwezitha zemvelo. Lezi zihlanganisa i-ladybug yase-Australia, abagibeli, ama-lacewings, izibungu zempukane ye-marmalade. Esikhathini esifushane bayakwazi ukubhubhisa bonke abantu abadala kanye nezibungu zezinambuzane.
Izinyathelo zokuvimbela
Ukuvimbela kuyisinyathelo esibalulekile ekunakekeleni ama-orchid. Ngenxa yakhe, kungenzeka ukugwema ukuhlasela kwezinambuzane. Amathiphu ambalwa:
- thola izitshalo ezinempilo ngaphandle kwe-plaque;
- lawula izinga lomswakama ekamelweni. Imbali idinga umoya omanzi. Ungakwazi ukusula amaqabunga ngesiponji esimanzi izikhathi ezimbalwa ngosuku;
- gcina izinga elithile lokukhanya. Ukufakwa kwezibani ezikhethekile ezengeziwe kungenzeka;
- hlola imbali namaqabunga;
- faka amanethi omiyane emafasiteleni;
- susa izintuthwane.
isiphetho
Ekunakekeleni ama-orchid, kubaluleke kakhulu ukwenza ukuvimbela. Kodwa lapho kuvela izibungu zokuqala, ziqala ukulwa nganoma iyiphi indlela ukuze zigcine izimbali ziphilile futhi zizinhle.
Ngaphambilini