Citrus Scale Pests: Cov Ntaub Ntawv Ntawm Citrus Scale Control

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Yog li koj tsob txiv citrus poob nplooj, twigs thiab ceg tuag rov qab, thiab/los yog cov txiv hmab txiv ntoo yog stunted los yog distorted. Cov tsos mob no yuav qhia tau tias muaj kab mob ntawm cov kab mob citrus. Cia peb kawm paub ntxiv txog citrus nplai tswj.

Citrus Scale Pests yog dab tsi?

Citrus scale pests yog cov kab me me uas nqus cov kua txiv hmab txiv ntoo los ntawm tsob ntoo citrus ces tsim zib mu. Honeydew ces noj qab haus huv los ntawm kab ntsaum, ntxiv kev thuam rau kev raug mob.

Tus poj niam laus nplai tsis muaj tis thiab feem ntau tsis muaj ceg thaum tus txiv neej laus muaj ib khub tis thiab kev loj hlob ntawm ceg. Txiv neej nplai kab ntawm citrus zoo ib yam li gnat, feem ntau tsis pom, thiab lawv tsis muaj qhov ncauj qhov ncauj noj. Txiv neej citrus nplai kab tsuag kuj muaj luv luv lifespan; qee zaum tsuas yog ob peb teev xwb.

Hom nplai ntawm Citrus Nroj Tsuag yog dab tsi?

Muaj ob hom loj ntawm cov nroj tsuag citrus: armored scales thiab soft scales.

• Armored scale - Poj niam armored nplai, los ntawm tsev neeg Diaspididae, ntxig lawv lub qhov ncauj thiab tsis txhob txav mus ntxiv - noj thiab rov tsim dua hauv tib qhov chaw. Txiv neej armored nplai kuj immobile mus txog rau thaum loj hlob. Cov kab kab no ntawm citrus exudes ib txheej tiv thaiv ua los ntawm wax thiab nrum tawv ntawmua ntej instars, uas tsim nws cov armor. Cov kab mob citrus scale no tsis tsuas yog ua rau muaj kev puas tsuaj uas tau hais los saum toj no, tab sis cov cuab yeej yuav tseem nyob ntawm cov nroj tsuag lossis txiv hmab txiv ntoo ntev tom qab kab tuag, tsim cov txiv hmab txiv ntoo tsis zoo. Hom nplai ntawm citrus nroj tsuag hauv tsev neeg armored scale tej zaum yuav muaj xws li Dub Parlatoria, Citrus Snow Scale, Florida Red Scale, thiab Purple Scale.
• Soft scale - Cov kab mos mos ntawm citrus kuj tsim cov txheej tiv thaiv los ntawm kev tso quav ciab, tab sis nws tsis yog lub plhaub tawv tawv uas cov nplai armored tsim. Cov nplai mos mos tsis tuaj yeem nqa los ntawm lawv lub plhaub thiab cov poj niam taug kev ntawm tsob ntoo tawv dawb kom txog thaum lub qe pib tsim. Lub honeydew secreted los ntawm cov nplai mos nyiam cov kab mob pwm fungus, uas nyob rau hauv lem npog cov citrus nplooj tiv thaiv photosynthesis. Thaum tuag lawm, cov nplai mos yuav poob los ntawm tsob ntoo es tsis txhob seem daig li cov nplais armored. Hom nplai ntawm citrus nroj tsuag nyob rau hauv cov mos scale pawg yog Caribbean Black Scale thiab Cottony Cushion Scale.

Controlling Citrus Scale

Citrus scale tswj tuaj yeem ua tiav nrog kev siv tshuaj tua kab, tshuaj lom neeg los ntawm kev qhia cov kab mob hauv paus txawm (Metaphycus luteolus, M. stanleyi, M. nietneri, M. helvolus, thiab Coccophagus), thiab kev pom zoo organically. roj av tsuag. Neem roj kuj siv tau. Thaum siv cov tshuaj tua kab los tswj cov citrus nplai, ua raws li cov chaw tsim khoom cov lus qhia thiab tshuaj tsuag tag nrho tsob ntoo kom txog thaum nws ntub dej.

Thaum tswj cov citrus nplai, ib tus kuj yuav tsum tau tshem tawm cov ntsaum colony, uas vam khom rau ntawmhoneydew extruded los ntawm nplai. Ant bait stations los yog 3 mus rau 4 nti (8-10 cm.) band ntawm "tanglefoot" nyob ib ncig ntawm lub cev ntawm citrus yuav tshem tawm cov ntsaum marauders.

Citrus scale kab tsuag tuaj yeem kis tau sai vim tias lawv tuaj yeem txav tau yooj yim thiab tseem tuaj yeem thauj mus rau khaub ncaws lossis los ntawm noog. Qhov zoo tshaj plaws thiab thawj kab ntawm kev tiv thaiv hauv kev tswj cov citrus nplai yog mus yuav cov ntawv pov thawj chaw zov me nyuam kom tiv thaiv kab mob los ntawm kev mus.