Yog tias yucca lossis xibtes lily kho nrog kev saib xyuas, kab mob lossis kab tsuag tsis tshua muaj. Yog hais tias cov nroj tsuag nrov tau muab tso rau hauv qhov chaw ci thiab sov - nyiam dua ncaj qha rau pem hauv ntej ntawm lub qhov rais - thiab tsis watered ntau dhau thiab fertilized qee zaus, nws yuav loj hlob sai thiab muaj zog, ntsuab nplooj. Ib txheej dawb, wipeable yog feem ntau tshwm sim los ntawm gall mites, tab sis cov ntshauv los yog mildew kuj yog ib qho ua tau.
Dab tsi ua rau cov xim dawb ntawm yucca xibtes?
Ib txheej dawb ntawm yucca xibtes tuaj yeem tshwm sim los ntawm gall mites, nroj tsuag tsuag los yog powdery mildew. Cov khoom tiv thaiv cog raws li cov tshuaj sulfur lossis rapeseed roj, tshuaj yej tsob ntoo roj lossis tshuaj yej horsetail tuaj yeem siv los tawm tsam nws. Cov nplooj cuam tshuam yuav tsum tau muab tshem tawm.
Gall mites feem ntau muab zais tom qab dawb deposits
Raws li cov yucca, qhov ua rau ntawm hmoov-dawb thiab wipeable txheej yog tsis tshua muaj powdery mildew, ib tug fungus uas yog txwv tsis pub nyob rau hauv ntau yam nroj tsuag cultivated nyob rau hauv lub tsev thiab lub vaj. Yog tias koj pom qhov kev puas tsuaj ntawm koj lub yucca, thawj qhov uas koj yuav tsum xav txog yog cov kab mob gall - cov tsiaj me me uas tsis tuaj yeem pom ntawm qhov muag liab qab. Cov khoom tiv thaiv cog raws li leej faj (€ 8.00 ntawm Amazon) lossis rapeseed roj pab tiv thaiv kab mob gallbladder - ib yam li lawv ua rau cov kab mob pwm.
mealybugs thiab mealybugs
Txawm li cas los xij, txheej txheej dawb tsis yog vim cov kab mob gallbladder nkaus xwb, tab sis qee zaum kuj tseem cog cov ntshauv xws li mealybugs lossis mealybugs. Hauv kev sib piv rau cov kab mob gall, cov ntshauv ua rau cov nplooj nplaum los ntawm lawv cov khoom qab zib, thiab cov av nyob ib ncig ntawm cov nroj tsuag cuam tshuam tuaj yeem lo. Txoj hauv kev zoo tshaj los tawm tsam cov tsiaj tawv tawv yog nrog tshuaj yej tsob ntoo roj: Sib tov 10 tee ntawm cov tshuaj yej tsob ntoo roj nrog ib liter dej thiab ntxuav cov nplooj tsis tu ncua nrog nws. Txawm li cas los xij, thaum muaj kab mob hnyav, qhov kev daws tsuas yog tshem tawm cov nplooj uas cuam tshuam thiab muab pov tseg nrog tsev neeg pov tseg.
Powdery mildew tsis tshua muaj nyob rau Yucca
Thaum powdery mildew (tsis yog yuav tsum tsis meej pem nrog downy mildew, uas nws cov xim dawb tsis tuaj yeem muab tshem tawm) tsis tshua muaj ntawm yucca, nws tshwm sim qee zaus. Qhov ua rau yog qhov chaw qhuav heev thiab / lossis sov dhau, uas yog vim li cas koj yuav tsum tsis txhob tso lub yucca ncaj qha rau ntawm lub rhaub dej thaum lub caij ntuj no thiab nws yog qhov zoo tshaj rau muab tso rau sab nraum lub caij ntuj sov. Tshem tawm cov kab mob thiab tshuaj tsuag cov nroj tsuag nrog horsetail tshuaj yej los yogtshuaj yej tsob ntoo roj thiab dej sib tov.
Tip
Downy mildew kuj tshwm raws li cov txheej dawb, tab sis tsuas yog tsim nyob rau hauv qhov chaw uas ntub dej thiab txias dhau. Horsetail lossis tansy tshuaj yej kuj pab tau ntawm no, ib yam li kev tshem tawm ntawm qhov cuam tshuam.
