2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Yog tias koj pom cov pob dub ntawm koj cov nplooj ntoo camellia, koj yuav muaj kab mob fungal ntawm koj txhais tes. Sooty pwm yog ib qho teeb meem fungal uas cuam tshuam rau ntau hom nroj tsuag. Qhov no fungus ntawm camellia tawm smothers lub stoma thiab diminishes cov hauj lwm zoo ntawm photosynthesis thiab transpiration. Cov nplooj tsis zoo, tuag nplooj yog qhov tshwm sim. Kawm txog kev tswj cov pwm dub thiab txuag kev noj qab haus huv thiab kev zoo nkauj ntawm koj cov camellia.
Tau txais kev paub txog yuav ua li cas kho cov pwm ntawm camellia pib nrog kev kawm txog qhov ua rau ntawm cov nplooj dub txheej no.
Camellia Sooty Pwm yog dab tsi?
A camellia nrog nplooj dub yuav muaj teeb meem kab. Nws tsis yog kab noj uas ua rau tshwm sim tab sis nws pov tseg. Ob peb hom fungus nyob rau ntawm qhov chaw ntawm cov khib nyiab thiab tsim mus rau hauv cov pwm sooty ntawm camellias thiab ntau lwm cov nroj tsuag ornamental. Hmoov tsis zoo, qhov ua rau thawj zaug feem ntau tsis saib xyuas vim tias kev sib raug zoo ntawm cov kab thiab cov nplooj ntoo puas tsis txuas nrog.
Leej twg paub tias cov kab zais cia yuav nyob hauv paus ntawm tus kab mob foliar no? Ntau yam kab, xws li aphids, whiteflies thiab nplai, noj mov ntawm cov nplooj thiab stems. Raws li lawv pub,qhov kev cia siab tshwm sim thiab cov kab yuav tsum tau muab pov tseg pov tseg. Cov tshuaj no hu ua honeydew thiab attracts ntsaum.
Thaum xub thawj, nws yog ib qho yuav luag ntshiab, ci, nplaum nplaum txheej ntawm nplooj. Ntau cov fungi exploitive, ntawm lawv Atichia glomulerosa, siv cov honeydew ua khoom noj. Cov kab mob fungal no kis tau los ntawm cua thiab dej txaws, nrog rau kev saib xyuas cov nroj tsuag tsis huv.
Cov tsos mob ntawm Sooty Pwm ntawm Camellias
Koj tsuas yog pom cov nplooj ci ntsa iab, kab me me, thiab tej zaum yog ib pawg ntawm cov ntsaum txiav txim siab. Raws li cov fungus loj hlob, txawm li cas los xij, nws pib tsaus rau hauv cov hmoov dub loj hlob hla nplooj thiab stems. Nws tuaj yeem muab tshem tawm, tab sis nws nyuaj rau hauv daim ntawv zoo li crust uas yuav flake tawm thaum lub sij hawm, feem ntau nthuav tawm cov ntaub so ntswg ntsuab hauv qab.
Cov fungus ntawm nplooj camellia feem ntau tsis ua mob hnyav rau cov nroj tsuag, tab sis nws tuaj yeem cuam tshuam nrog photosynthesis thiab txo cov nroj tsuag vigor. Feem ntau, nws yog qhov teeb meem zoo nkauj. Camellia sooty pwm tuaj yeem tuav lub laj kab thiab lwm yam khoom hauv qab nplooj ntoo.
Black Sooty Pwm Control
Yog tias ua tau, nws yog qhov zoo tshaj plaws los tua cov camellia nrog nplooj dub hauv qhov tsis muaj tshuaj lom. Koj tuaj yeem yooj yim so cov nplooj, tab sis qhov teeb meem thawj zaug ntawm cov kab yuav tsum tau hais los yog qhov teeb meem yuav rov qab los.
Feem ntau cov tshuaj soaps thiab roj yuav tua cov kab, xws li roj neem. Thaum cov kab yog vanquished, ua ib qho kev daws ntawm ob peb tee ntawm cov kua zaub mov tov nrog dej thiab tshuaj tsuag rau ntawm nplooj. Tos ob peb feeb thiabces hose tawm ntawm cov nroj tsuag, tshem tawm feem ntau ntawm sooty pwm.
Ntau nag thiab lub sijhawm yuav tshem tawm cov seem ntawm cov kab mob tsis zoo no thiab cov nroj tsuag yuav rov qab los.
Pom zoo:
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