Ntau tus neeg cog paj tau ntsib teeb meem ntawm cov paj dawb ntawm lub orchid thaum lub sijhawm loj hlob. Qhov no yog ib qho kev ceeb toom tias ib yam dab tsi tsis ncaj ncees lawm nrog cov nroj tsuag. Yog li ntawd, nws yog ib qho tsim nyog yuav tau pib txheeb xyuas qhov tshwm sim uas provokes cov tsos mob no, thiab kho nws. Koj yuav tsum paub koj tus kheej nrog kev tiv thaiv kev tiv thaiv uas yuav txo qis qhov tshwm sim ntawm nws rov tshwm sim.
Qhov laj thawj tseem ceeb
Yog hais tias ib lub orchid npog nrog paj dawb, ces nws txoj kev tiv thaiv tsis muaj zog. Qhov no ua rau kom qhov rhiab heev ntawm cov nroj tsuag mus rau cov teebmeem ntawm kab tsuag thiab kab mob. Kev saib xyuas paj tsis raug yog qhov laj thawj tseem ceeb vim li cas cov paj dawb tshwm tsis tu ncua ntawm orchids.
Cov laj thawj:
- qis lossis siab av;
- siab lossis qis cov ntsiab lus;
- dej hiav txwv;
- stagnation ntawm dej hauv lub lauj kaub;
- siv ntau dhau ntawm cov chiv nitrogen;
- siv raw substrate;
- Kev tshem tawm tsis tu ncua ntawm cov paj thiab nplooj.
Ntxiv rau qhov ua rau muaj qhov tshwm sim no, cua daj cua dub los ntawm lub qhov rais qhib tuaj yeem ua rau kis kab mob lossis kab tsuag kab. Yog li ntawd, nws yog ib qho tseem ceeb uas yuav tau soj ntsuam cov nroj tsuag sab hauv tsev ib ntus thiab teb raws sijhawm rau thawj cov cim txaus ntshai.
Tus kab mob no feem ntau yog vim li cas cov paj dawb tshwm ntawm nplooj orchid. Thaum pib, ib qho kev ceeb toom ceeb toom tau pom hauv thaj chaw me me, tab sis tom qab ntawd thaj tsam ntawm qhov txhab nce ntxiv. Qhov no tshwm sim los ntawm kev ua haujlwm tseem ceeb ntawm cov kab mob mildew mycelium, uas ua rau muaj kev sib tw sai heev thaum tsim cov xwm txheej zoo.
Hauv qhov no, lub paj dawb ntawm orchid zoo li nws tau nchuav nrog hmoov. Lub ntsiab yog vim li cas rau kev loj hlob ntawm powdery mildew yog ntau watering thiab kub hloov pauv. Thaum tsis muaj kev ntsuas los tiv thaiv tus kab mob, cov nroj tsuag yuav tuag.
Mealybug
Ib yam cim ntawm qhov pom ntawm cov kab no yog cov nplooj nplaum thiab paj dawb ntawm lub orchid. Qhov no tshwm sim los ntawm kev tsis ua raws li cov cai ntawm kev kaw thiab siv cov tshuaj nitrogen ntau dhau.
Cov kab laug sab yog npog nrog cov plaub hau tiv thaiv, thiab yog li ntawd, thaum nws sib sau ua ke hauv pawg, nws zoo li paj rwb ntaub plaub, uas tsis tu ncua tawg.
Thaum pib, cov kab tsuag yog nyob rau hauv nplooj axils, uas ua rau nws nyuaj rau tua nws, tab sis raws li nws reproduces, nws tsiv mus rau sab sauv cag, nplooj thiab paj. Tom qab ntawd, cov nplaum nplaum tshwm, uas yog khoom ntawm nws lub neej.
Qhov tsos ntawm mealybug ntawm lub paj qhia tias lub cev tsis muaj zog, txij li cov nroj tsuag noj qab haus huv tuaj yeem tiv taus qhov tsis zoo ntawm cov kab tsuag.
Dab tsi yog qhov phom sij ntawm cov quav hniav dawb ntawm lub orchid?
Cov kab mob yoov tshaj cum ntawm cov kua txiv hmab txiv ntoo ntawm cov nroj tsuag, thiab tseem tuaj yeem txhaj tshuaj enzyme tshwj xeeb rau hauv qhov chaw uas cov nplooj raug tom, uas ua rau txo qis ntawm qhov tseem ceeb ntawm cov nroj tsuag. Tsis tas li ntawd, cov txheej nplaum nplaum zais los ntawm cov kab tsuag ua rau kev txhim kho ntawm cov kab mob fungus, uas tiv thaiv tag nrho kev ua pa ntawm nplooj thiab cov txheej txheem ntawm photosynthesis. Tawm tsam keeb kwm no, cov nroj tsuag ua daj ntseg thiab poob lub elasticity ntawm nplooj. Yog tias tsis kho, orchid yuav tuag.
Nyob rau hauv cov ntaub ntawv ntawm kev loj hlob ntawm powdery mildew, cov nroj tsuag pib qeeb nyob rau hauv kev loj hlob, thiab flowering tej zaum yuav tsawg los yog tag nrho. Raws li cov fungal mycelium kis mus ntxiv, cov nplooj ua lethargic, tig daj, thiab tom qab poob. Thaum tsis muaj kev kho mob txaus, paj tuag dhau sijhawm.
Yuav ua li cas ua ntej?
Thaum cov txheej dawb tshwm rau ntawm lub orchid, nws yog ib qho tsim nyog yuav tau pib tshuaj xyuas tsis yog cov kab mob xwb, tab sis kuj yog cov uas nyob ib sab. Tag nrho cov paj uas muaj cov cim tsis txaus ntseeg tau pom yuav tsum yogquarantine, tsiv mus rau qhov chaw nyob ntsiag to.
Thaum muaj kev loj hlob ntawm cov kab mob mildew, nws yog ib qho tsim nyog yuav tsum pib txwv kev ywg dej, tso cai rau lub substrate kom qhuav, thiab kho qhov kub ntawm cov ntsiab lus.
YThaum pom muaj kab mob nyob rau ntawm tsob ntoo, nws yog ib qho tsim nyog los npaj cov tshuaj xab npum ntawm tus nqi ntawm 40 g ntawm cov khoom rubbed rau 200 ml ntawm dej. Thiab tom qab dissolving nws, so cov nplooj ntawm cov nroj tsuag.
Tab sis tag nrho cov kev ntsuas no tuaj yeem ua rau muaj kev cuam tshuam ib ntus, yog li yog tias nplooj raug mob hnyav, nws yuav tsum tau mus rau kev npaj ua haujlwm uas yuav pab kho lub paj.
Tam sim no cia peb saib yuav ua li cas nrog cov paj dawb ntawm orchids hauv txhua kis, thiab txhais li cas thaum twg thiab yuav siv li cas.
Txoj kev tiv thaiv kab mob fungal
YTxhawm rau tshem tawm cov kab mob pwm, nws raug nquahu kom siv cov tshuaj fungicides "Topaz", "Fitosporin", "Skor". Kev kho yuav tsum tau nqa tawm los ntawm kev txau cov nroj tsuag los ntawm qhov deb ntawm 20-30 cm. 1 teev tom qab txheej txheem, nws yog ib qhov tsim nyog los so cov nplooj axils nrog paj rwb swab nyob rau hauv cov ntaub ntawv ntawm noo noo stagnation nyob rau hauv lawv.
Kev ua haujlwm yuav tsum tau ua 2-3 zaug nrog zaus ntawm 5-7 hnub, nyob ntawm kev npaj, kom txog rau thaum cov tsos mob ntawm fungus ploj tag.
Cov neeg cog paj uas tsis lees txais cov tshuaj raug qhia kom siv cov tshuaj pej xeem kom tshem tawm tus kab mob:
- Qej. Sib tov 5 cloves ntawm cov nroj tsuag thiab ncuav 500 ml ntawm dej sov. Infuse qhov sib tov rau 5 teev nyob rau hauv ib lub thawv kaw. Tom qab ntawd ntxuav thiab sivrau tshuaj tsuag.
- Tshuaj ntsuab. 100 g ncuav 500 ml ntawm boiling dej. Tom qab 2 teev, ntxuav thiab siv los kho cov nroj tsuag cuam tshuam.
Nws yuav tsum nkag siab tias kev kho pej xeem tsuas yog siv tau thaum pib ntawm tus kab mob, vim tias lawv muaj txiaj ntsig zoo. Thaum qhov xwm txheej tseem ceeb, nws yog qhov zoo dua los siv cov tshuaj tua kab mob.
Yuav ua li cas thiaj tshem tau kab tsuag?
Yog tias cov nplaum nplaum dawb tshwm rau ntawm orchids, ces nws yuav tsum tau tua nws nrog kev pab los ntawm cov tshuaj tua kab. Tsis tas li ntawd, nws yog ib qho tsim nyog tsis yog tsuas yog txau cov nplooj, tab sis kuj rau dej cov nroj tsuag nrog kev daws teeb meem. Kev kho mob yuav tsum tau rov ua dua txhua lub lim tiam kom txog thaum tus kab mob tshem tawm tag.
Main drug:
- "Aktellik", "Fitoverm". Dilute ib qho ntawm cov tshuaj tua kab no ntawm tus nqi ntawm 2 ml ib 1 liter dej. Sib tov kom huv si thiab tshuaj tsuag nplooj. Nyob rau hauv cov ntaub ntawv ntawm loj tsub zuj zuj ntawm cov kab, nws yog ib qhov tsim nyog los ntxiv moisten ib lub paj rwb ncoo nyob rau hauv cov kev daws teeb meem thiab so tshwj xeeb tshaj yog cov chaw cuam tshuam.
- "Aktara". Dissolve 1.4 g ntawm cov tshuaj nyob rau hauv 6 liv dej. Siv cov khoom tshwm sim rau watering orchids. Qhov no yuav cia cov tshuaj lom nkag mus rau hauv cov hauv paus hniav thiab tom qab ntawd nplooj thiab qia. Qhov no yuav ua rau cov kab tsuag tuag thaum nqus cov kua cell.
Ib qho kev xaiv rau cov tshuaj tuaj yeem yog cov tshuaj pej xeem rau cov kab tsuag, tab sis nws raug nquahu kom siv lawv tsuas yog thaum thawj qhov kev puas tsuaj. Thaum lub sij hawm ntawm kev loj hlob ntawm cov kab laug sab, lawv yuav tsis muaj txiaj ntsig.
- txiv roj roj (50 ml) ntxiv rau1 liter dej ntawm qhov kub ntawm 40 degrees. sib tov cov khoom. Siv los so sab pem hauv ntej ntawm nplooj nyob rau hauv qhov chaw ntawm huab hwm coj ntawm cov kab mob.
- Sib tov 10 ml ntawm cawv, 15 ml ntawm cov tshuaj ntxuav tais diav thiab 1 liter dej. Siv cov sib tov tshuaj tsuag cov nroj tsuag cuam tshuam. Nws tsis tsim nyog siv cov khoom rau nqaim-leaved orchids.
Kev Tiv Thaiv
Txhawm rau kom tsis txhob saib cov paj dawb tom qab ntawm orchids, qee cov cai ntawm kev saib xyuas thiab saib xyuas yuav tsum tau ua raws:
- Xaiv lub qhov rais sab hnub tuaj lossis sab hnub poob rau cov nroj tsuag.
- Irrigate as the substrate dries in the pot.
- Ib ntus teem da dej sov nrog ntxiv so ntawm nplooj ntoos sinuses los ntawm noo noo.
- Txo cov dej thaum kub poob.
- Siv phytolamps thaum nruab hnub tsaus ntuj.
- Kev ntsuas kub yuav tsum tsis txhob poob qis dua 12 degrees.
- cov nroj tsuag tshiab yuav tsum pib cais tawm rau ib lub lim tiam.
- Kev tiv thaiv kev tiv thaiv kab mob paj ib zaug txhua 3 lub hlis.
- Siv nitrogen chiv txij lub Ob Hlis mus txog rau lub Tsib Hlis, txo cov concentration ntawm cov chiv los ntawm 1/3 ntawm cov lus qhia hauv cov lus qhia rau kev npaj.
- Thaum hloov pauv, nws yuav tsum siv cov txheej txheem tshwj xeeb uas tau npaj rau hauv nruab nrab feem substrate, uas yuav ua rau cov hauv paus hniav ua pa thiab tsis stagnate hauv dej.
Cov paj sab hauv tsev yuav tsum ua kom tau raws li qhov yuav tsum tau ua ntawm lawv cov kev tu, ze li sai tau rau lawv qhov chaw nyob. Txwv tsis pub dawb thajyuav tshwm sim tsis tu ncua ntawm orchid, uas yuav cuam tshuam tsis zoo rau kev loj hlob thiab kev loj hlob ntawm cov nroj tsuag.
