Spinach Aster Yellows: Kawm Txog Aster Yellows Ntawm Spinach Cog

Cov txheej txheem:

Spinach Aster Yellows: Kawm Txog Aster Yellows Ntawm Spinach Cog
Spinach Aster Yellows: Kawm Txog Aster Yellows Ntawm Spinach Cog

Video: Spinach Aster Yellows: Kawm Txog Aster Yellows Ntawm Spinach Cog

Video: Spinach Aster Yellows: Kawm Txog Aster Yellows Ntawm Spinach Cog
Video: TOP 10 REASONS FOR LEAF YELLOWING AND LEAF BURNING / BROWNING WITH TREATMENT 🍂🍂 2024, Kaum ib hlis
Anonim

Aster yellows tuaj yeem cuam tshuam ntau dua 300 hom nroj tsuag. Tej zaum lawv yuav yog ornamentals lossis zaub thiab span tshaj 48 cov tsev neeg cog. Nws yog ib hom kab mob tshwj xeeb tshwj tsis yog nyob rau thaj chaw uas qhov kub thiab txias tsis tu ncua tshaj 90 degrees Fahrenheit (32 C.). Cov qoob loo ntawm spinach nrog aster yellows tuaj yeem poob sai sai, ua rau poob nyiaj txiag. Kawm cov cim thiab cov tsos mob ntawm aster yellows ntawm spinach nrog rau kev kho thiab kev tiv thaiv.

Cov cim qhia ntawm Spinach Aster Yellows

Spinach uas yellowed thiab stunted tej zaum yuav muaj Aster yellows. Cov kab mob no ua rau cov foliar puas tsuaj, thiab hauv cov qoob loo cog rau lawv cov nplooj, xws li spinach, cov teebmeem tuaj yeem ua rau muaj kev puas tsuaj loj. Aster yellows ntawm spinach yog kis los ntawm kab vector. Tus kab mob muaj kev sib raug zoo nrog cov kab, uas overwinters nws thiab incubates nws kom txog thaum nws tau multiplied.

Nyob rau hauv spinach, nplooj yuav faded thiab daj. Cov nroj tsuag hluas uas kis tus kab mob yuav stunted, nqaim, thiab tuaj yeem tsim rosettes. Cov nplooj laus tshaj plaws tuaj yeem tsim qee qhov liab mus rau ntshav xim ntawm cov npoo. Cov nplooj sab hauv yog stunted thiab tuaj yeem pom cov xim av.

Vim tias spinach yog qoob loo rau nws cov nplooj, nws thiab lwm yam zaub ntsuab raug cuam tshuam loj tshaj plaws. Cov nplooj ntoo hauv qee kisua kom pom tseeb, tshwj xeeb tshaj yog hauv kev loj hlob tshiab. Qhov tsw thiab tsos ntawm nplooj yuav unpalatable thiab cov nroj tsuag yuav tsum tau muab pov tseg. Lawv yuav tsum tsis txhob muab tso rau hauv cov khib nyiab, vim tus kab mob tuaj yeem muaj sia nyob thiab rov kis tau rau lub vaj yog siv.

Ua rau Aster Yellows ntawm Spinach

Thaum thawj txoj hauv kev ntawm kev faib tawm los ntawm kab, tus kab mob tuaj yeem overwinter hauv cov nroj tsuag ib yam nkaus. Cov tswv tsev muaj xws li:

  • Ntxhais
  • Dandelion
  • Zaj lettuce
  • Plantain
  • Cinquefoil

Kab kab yog kab laug sab. Lawv noj cov kab mob zoo li phytoplasma thaum nqus cov kua txiv hmab txiv ntoo. Muaj ib lub sij hawm latent ntawm ob lub lis piam uas kab tsis tuaj yeem kis tus kab mob vim tias nws yog incubating hauv nplooj nplooj. Thaum tus kab mob tau ntau ntxiv, nws txav mus rau kab kab qaub ncaug uas nws tuaj yeem kis mus rau lwm cov nroj tsuag. Tom qab ntawd nws yuav siv sij hawm ntxiv 10 hnub los yog ua ntej aster yellows ntawm spinach yog pov thawj.

Thiab Spinach nrog Aster Yellows

Hmoov tsis zoo, kev tswj tsis tau, yog li kev tsom mus rau kev tiv thaiv. Khaws cov nroj tsuag tawm ntawm lub vaj. Ua kom cov nroj tsuag muaj kab mob.

Loj hlob spinach nyob rau hauv daim ntaub kom tiv thaiv cov nplooj ntoos los ntawm kev noj cov nroj tsuag. Yog yuav cov nroj tsuag, tshuaj xyuas kom zoo ua ntej yuav muab tso rau hauv lub vaj.

Tsis txhob cog lwm cov nroj tsuag uas raug mob ze rau cov qoob loo spinach. Tsis txhob cog spinach rau hauv av uas muaj kab mob yav dhau los nyob.

Ib txhia gardeners qhia mulching nrog nyiasstrips ntawm aluminium ntawv ci nyob ib ncig ntawm cov nroj tsuag. Pom tau tias cov nplooj ntoo tsis meej pem los ntawm lub teeb ci, pom kev thiab yuav noj lwm qhov.

Pom zoo: