Crepe Myrtle Nrog Yellow Leaves - Ua Rau Yellow Leaves On A Crepe Myrtle

Cov txheej txheem:

Crepe Myrtle Nrog Yellow Leaves - Ua Rau Yellow Leaves On A Crepe Myrtle
Crepe Myrtle Nrog Yellow Leaves - Ua Rau Yellow Leaves On A Crepe Myrtle

Video: Crepe Myrtle Nrog Yellow Leaves - Ua Rau Yellow Leaves On A Crepe Myrtle

Video: Crepe Myrtle Nrog Yellow Leaves - Ua Rau Yellow Leaves On A Crepe Myrtle
Video: Ep 14: Early Sept 2020 - Zone 4 Minnesota Gardening 2024, Kaum ib hlis
Anonim

Crepe myrtles (Lagerstroemia indica) yog tsob ntoo me me uas muaj ntau, nthuav dav paj. Tab sis cov nplooj ntsuab ntsuab pab ua qhov no nyiam hauv lub vaj thiab toj roob hauv pes nyob rau sab qab teb Tebchaws Meskas. Yog li, yog tias koj dheev pom nplooj ntawm crepe myrtle tig daj, koj yuav xav paub sai sai tias yuav ua li cas nrog cov nroj tsuag muaj ntau yam no. Nyeem rau kom paub txog dab tsi tuaj yeem ua rau nplooj daj ntawm crepe myrtle thiab koj yuav tsum ua dab tsi los pab koj tsob ntoo.

Crepe Myrtle nrog nplooj daj

Yellowing crepe myrtle nplooj yeej tsis yog ib qho cim zoo heev. Koj tau siv rau cov nplooj ntoo tsaus nti zoo nkauj, tshem tawm cov tawv ntoo thiab cov paj ntau ntawm tsob ntoo no feem ntau tsis muaj teeb meem, yog li nws txaus ntshai pom nplooj ntawm crepe myrtle tig daj.

Dab tsi ua rau yellowing crepe myrtle nplooj? Nws tuaj yeem muaj ib qho ntawm ntau qhov laj thawj, txhua qhov yuav tsum tau kho me ntsis txawv. Nco ntsoov tias yog tias qhov yellowing no tshwm sim rau lub caij nplooj zeeg, nws yog qhov qub, vim tias cov nplooj pib npaj rau dormancy nrog nplooj xim hloov daj rau txiv kab ntxwv lossis liab.

Koj cov crepe myrtle nrog nplooj daj tuaj yeem ua rau poob rau Cercospora nplooj. Yog hais tias tuscaij nplooj ntoos hlav los nag heev thiab nplooj tig daj los yog txiv kab ntxwv thiab lub caij nplooj zeeg, qhov no yog qhov teeb meem. Tsis muaj qhov taw tes tiag tiag hauv kev sim tshuaj fungicides tiv thaiv hom nplooj ntoo no vim tias lawv tsis zoo heev.

Koj qhov thawj koom ruam zoo tshaj plaws yog cog cov ntoo hauv qhov chaw tshav ntuj uas huab cua tuaj yeem txav mus los. Nws tseem yuav pab ntxuav thiab ntim tawm cov nplooj poob. Tab sis tsis txhob txhawj ntau dhau, vim tus kab mob no yuav tsis tua koj crepe myrtle.

Kab mob nplooj scorch yog ib qho teeb meem loj uas ua rau cov nplooj ntawm crepe myrtle tig daj. Saib kom pom cov daj tshwm ua ntej ntawm cov lus qhia lossis nplooj nplooj.

Yog tias koj cov crepe myrtle muaj kab mob nplooj scorch, tshem cov ntoo. Koj yuav tsum hlawv nws lossis muab pov tseg kom tsis txhob kis tus kab mob no mus rau cov nroj tsuag noj qab haus huv.

Lub cev lossis kev puas tsuaj

Txhua yam uas ua rau tsob ntoo puas tuaj yeem ua rau nplooj daj daj, yog li qhov no tuaj yeem ua rau muaj kev phom sij hauv ib puag ncig. Yog tias koj tau fertilized los yog txau cov crepe myrtle lossis nws cov neeg nyob ze, qhov teeb meem tuaj yeem yog cov khoom noj ntau dhau, tshuaj tua kab thiab / lossis tshuaj tua kab. Piv txwv tias cov dej ntws zoo, kev ywg dej zoo feem ntau yuav pab tshem cov co toxins tawm hauv cheeb tsam.

Lwm cov teeb meem kab lis kev cai uas ua rau nplooj daj ntawm cov crepe myrtle suav nrog hnub ci tsis txaus thiab dej tsawg dhau. Yog tias cov av tsis ntws zoo, nws tuaj yeem ua rau crepe myrtle nrog nplooj daj.

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