Grey Rot Ntawm Strawberries Thiab Strawberries

2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40

Grey rot tshwj xeeb tshaj yog cuam tshuam rau berries nyob ze ntawm cov av. Thaum lub sij hawm ripening ntawm cov txiv hmab txiv ntoo muaj kua, nws txoj kev loj hlob tshwm sim. Feem ntau, grey rot tau nthuav dav hauv cov chaw khaws khoom uas tsis tau siv tshuaj tua kab mob kom raug. Yog tias lub caij ntuj sov txias thiab los nag, tom qab ntawd nws kis tau sai heev. Ntawm cov ntoo txiv hmab txiv ntoo qub, feem pua ntawm kev puas tsuaj rau qhov mob tsis zoo no feem ntau ntau dua li cov hluas

Ob peb lo lus hais txog tus kab mob

Ntawm qhov chaw ntawm cov txiv hmab txiv ntoo rot cuam tshuam los ntawm rot grey, cov nplaim paj lumpy txheej ntawm grey tshwm, uas, ntawm qhov me ntsis kov, crumbles rau hauv hmoov av. Brownish specks tsim rau ntawm cov qia. Thaum ua ke, lawv tsim ib hom ntawm cov nplhaib uas ua rau kom qhuav ntawm cov tawv muag muag.

Qhov ua rau tus neeg sawv cev ntawm cov kab mob tsis zoo no hibernates feem ntau ntawm cov hav txwv yeem, nrog rau cov txiv hmab txiv ntoo mummified. Cov kab mob phem tshaj plaws nyiam qhov chaw ntxoov ntxoo, ntub thiab noo. Nws loj hlob feem ntau hauv cov av, nrog rau ntawm nplooj, peduncle axes thiab txiv hmab txiv ntoo. Thaum lub caij ntuj sov, cov pwm grey kis los ntawm cov kab uas nqa los nag thiab cua.

Yuav ua li cas sib ntaus

Thaum loj hlob txiv pos nphuab thiab txiv pos nphuab, nws yog ib qho tseem ceeb heev uas yuav tsum tsis yog tsuas yog cov qauv kev cog qoob loo yooj yim, tab sis kuj yog cov cai rau kev saib xyuas rau kev cog cov ntoo zoo li no (lawv qhov ntom ntom, pub mis, ntxiv rau lub teeb thiab dej yog qhov tseem ceeb tshwj xeeb). Cov qoob loo ntawm cov txiv hmab txiv ntoo feem ntau loj hlob hauv zaj duab xis qhov chaw nkaum. Nws yog ib qho tseem ceeb sib xws kom ua tiav ntau yam kev tiv thaiv txhawm rau tiv thaiv kab ntsig thiab weevils, ntxiv rau npauj thiab lwm yam kab mob thiab cab.

Thaum loj hlob txiv pos nphuab nrog txiv pos nphuab, nws yog ib qho tseem ceeb kom tsis txhob cog ntau dhau - ntawm txhua qhov square meter ntawm thaj av, nws ntau dua li txaus tso txog xya lub txiv ntoo. Nws raug nquahu kom mulch strawberry thiab txaj strawberry kom tsis txhob kis kab mob thiab tiv tauj cov txiv hmab txiv ntoo nrog cov av. Rau tib lub hom phiaj, koj tseem tuaj yeem teeb tsa kev txhawb nqa rau paj stalks. Chopped straw (nplej los yog rye, hom phiaj barley) yog cov khoom tiv thaiv zoo heev. Mulching cov av nrog ntoo thuv koob kuj tseem yuav ua haujlwm zoo. Tab sis kev siv spruce ceg yuav tsum tau tso tseg - cov txiv hmab txiv ntoo uas poob rau ntawm nws cov koob tau raug txhaws thiab txhaws sai, uas ua rau muaj kev cuam tshuam rau lawv tom qab kis kab mob. Cov khib nyiab khib nyiab thiab sawdust kuj tsis yog qhov kev xaiv zoo tshaj plaws rau mulch.

Loj hlob Berry bushes yuav tsum tau fertilized nyob rau hauv moderation. Thaum fertilizing nrog quav, tsis txhob siv cov chiv tshiab, nws yog qhov zoo dua los ntxiv cov av rotted, vim tias cov chiv tshiab yuav luag ib txwm txhim kho kev txhim kho ntawm tus kab mob thiab yog li txo qis qoob loo zoo. Nws yog ib qho tseem ceeb heev kom tsis txhob overdo nws nrog nitrogen fertilizing, thiab nyob rau lub caij ntuj nag los nws tsis tau pom zoo kom pub cov txiv hmab txiv ntoo cog nrog cov noog poob los yog slurry, tshwj xeeb tshaj yog ua ntej pib sau qoob. Nws yog qhov zoo dua los txwv koj tus kheej kom qhuav pob zeb hauv av phosphate-potassium hnav khaub ncaws (potassium ntsev, superphosphate) nyob rau lub sijhawm ua txiv hmab txiv ntoo ripening. Thiab thaum cov txiv hmab txiv ntoo tau sau, koj tuaj yeem siv tau cov chiv ua kom ntxaws uas suav nrog nitrogen (piv txwv li, ammonium nitrate). Foliar hnav khaub ncaws ntawm strawberries nrog txiv pos nphuab kuj ua rau muaj txiaj ntsig zoo.

Txiv pos nphuab nrog txiv pos nphuab yuav tsum tau muab tso rau hauv lub txaj zoo li lawv tau txais lub teeb pom kev zoo, tshwj xeeb tshaj yog thaum sawv ntxov (txog li 11 lossis 12 teev). Thiab yog li ntawd cov txiv hmab txiv ntoo siav thiab tso cua kom zoo dua, qee zaum txog li ib nrab ntawm cov nplooj raug tshem tawm ntawm cov hav txwv yeem.

Nyob rau theem ntawm kev nthuav tawm peduncles, ntxiv rau thaum pib ntawm kev tawg paj ntawm cov txiv hmab txiv ntoo, lawv tau txau nrog 0.2% benlate (foundationol). Tab sis cov txiaj ntsig ntawm kev txau nrog Bordeaux kua hauv qhov no yuav tsis tseem ceeb heev.

Cov txiv hmab txiv ntoo cuam tshuam yuav tsum tau khaws tas li thiab rhuav tshem nrog rau cov nplooj tuag. Thiab tsev cog khoom nrog tsev cog khoom ib ntus yuav tsum tau muab tshuaj tua kab mob. Yog tias tag nrho cov xwm txheej saum toj no tau ntsib, cov txiv hmab txiv ntoo sau qoob yuav yeej muaj peev xwm thov kom txhua tus toiler-gardener.