2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Succulent thiab yav qab teb gardeners yuav paub txog kev puas tsuaj ntawm agave snout weevil. Dab tsi yog agave snout weevil? Cov kab no yog ob-edged ntaj, ua kev puas tsuaj rau agave thiab lwm yam nroj tsuag nyob rau hauv ob qho tib si nws kab thiab larval daim ntawv. Kev puas tsuaj tshwm sim sai sai, ua raws li kev tuag vim hais tias qhov tom ntawm cov weevil deposits cov kab mob uas cia rot lub agave. Raws li cov ntaub so ntswg mos thiab lwj, leej niam leej txiv thiab nws cov xeeb leej xeeb ntxwv yog merrily munching ntawm koj cov nroj tsuag.
Snout weevil tswj yog qhov tseem ceeb hauv thaj chaw sab qab teb sab hnub poob, tshwj xeeb tshaj yog qhov twg agave loj hlob los ua tequila. Cov pejxeem ntawm agave snout weevils tuaj yeem txiav cov qoob loo agave thiab tom qab ntawd peb yuav muab dab tsi rau hauv margaritas?
Agave Snout Weevil yog dab tsi?
Tus kab yog ib hom kab thiab loj hlob kwv yees li ib nti (2.5 cm.) ntev. Nws yog kab dub nrog lub npe tshawb fawb Scyphophorus acupuntatus. Cov kab feem ntau xaiv qhov tsis zoo lossis qub agaves tso lawv cov qe.
Thaum ib qho agave tau tawg, nws yog qhov kawg ntawm nws lub neej voj voog thiab cov nroj tsuag no tshwj xeeb tshaj yog ua rau agave snout weevil kab mob. Qhov tom ntawm beetle txhaj cov kab mob uas ua rau cov nroj tsuag cov ntaub so ntswg soften thiab liquefy. Qhov no ua rau nws yooj yim dua rau cov larvae thiab niam txiv nojcov ntaub so ntswg, tab sis nws yuav nws thiaj li ua rau lub cev qhuav dej ntawm txawm lub feem ntau haib ntawm agave. Snout weevil puas yog qhov dav thiab sai sai ua rau cov nroj tsuag tuag.
Snout Weevil Damage
Lub agave yog ib tsob ntoo succulent tseem hu ua Century cog. Qhov no yog vim lub Bloom cwj pwm ntawm cov nroj tsuag. Nws blooms ib zaug hauv nws lub neej thiab tom qab ntawd tuag, thiab nws tuaj yeem siv ntau xyoo rau cov nroj tsuag kom tsim tau ib lub paj.
Tus neeg laus weevil tom lub plawv ntawm agave thiab nteg nws qe nyob rau ntawd. Thaum cov larvae hatch, lawv kis cov kab mob thiab ua rau lub cev puas tsuaj thaum lawv zom ntxiv rau hauv cov tub ntxhais ntawm cov nroj tsuag. Cov larvae yog tib yam uas koj pom hauv lub raj mis tequila thiab lawv ua haujlwm zom zaws kom txog thaum lawv tau txiav cov ntaub so ntswg sab hauv uas txuas cov nplooj mus rau lub crown. Muaj ib hnub nws yuav zoo saib, hnub tom qab cov nroj tsuag wilted thiab tawv, rapier-ntse nplooj yog tiaj tus mus rau hauv av.
Cov nplooj yuav rub tau yooj yim tawm ntawm lub kaus mom thiab qhov nruab nrab ntawm rosette yog khaus thiab qias neeg. Thaum qhov no tshwm sim, snout weevil tswj tsis muaj txiaj ntsig rau cov nroj tsuag ntawd, tab sis yog tias koj muaj lwm yam succulents thiab agave, muaj cov kauj ruam koj tuaj yeem ua los tiv thaiv lawv.
Controlling Snout Nosed Weevils
Agave snout weevil kev kho mob muaj dav hauv Arizona, New Mexico, thiab thaj chaw uas cov nroj tsuag tau cog rau sab nraum zoov. Tus neeg saib xyuas agave sab hauv tsev yuav tau saib me ntsis nyuaj rau cov khoom uas yuav ua haujlwm tawm tsam cov weevils.
Triazanon muaj nyob rau hauv ntau lub chaw zov me nyuam thiab vaj tsev. Siv daim ntawv granular thiab khawb rau hauv av nyob ib ncig ntawm lubagave. Thaum koj dej, cov tshuaj yuav maj mam tso mus rau hauv cov hauv paus hniav ntawm cov nroj tsuag thiab ces mus rau hauv cov hlab ntsha, tiv thaiv nws los ntawm kab tsuag. Siv cov snout weevil tswj ib hlis ib zaug thaum lub caij loj hlob.
Agave snout weevil kho nrog tshuaj tsuag yog qhov nyuaj vim tias cov kab tiv thaiv los ntawm nplooj tuab. Yog hais tias koj agave twb succumbed, hloov nws nrog ib tug resistant ntau yam kom koj tsis tas yuav mus los ntawm kev raug mob ntawm poob ib tug nyiam cog dua.
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