Puas muaj dab tsi ntau zoo dua nyob hauv lub ntiaj teb dua li muaj xim muaj xim ntawm xwm, ntim nrog tuab nostrils fluttering lub ntxhiab ntawm lub vaj teb los yog poob deg nyob rau hauv lub luxuriant flowering ntawm elegant tsev xog paj nroj tsuag? Yuav ua li cas txias nws yog thaum lub caij sov lub caij ntuj sov kom ploj mus rau hauv lawv cov kev thaj yeeb thiab kev nyab xeeb, kom nyob deb ntawm lub hustle thiab bustle ntawm lub nroog los ntawm kev sib tw lub suab 'lub suab thiab ib tug pristine ntxhiab. Thiab lub plawv ntawm lub tsev kho mob zoo li cas yog thaum muaj ib qho ntawm nws cov tsiaj hauv tsev uas raug mob los ntawm kev mob. Txawm li cas los xij, yog tias koj tsis kam nyob rau hauv qhov teeb meem no, koj tuaj yeem txhim kho nws. Ib qho cuab yeej yooj yim uas tau siv tau los ntawm gardeners rau ntau tshaj ib xyoo caum, lub Bordeaux kua, yuav pab peb, kev npaj thiab cov cai ntawm daim ntawv thov uas yuav tham txog hauv qab no.
Dab tsi ua kuv xav paub ua ntej kuv ua kua dej Bordeaux?
Ua ntej koj npaj ib lub kua Bordeaux, peb tau txais kev paub nrog qee qhov ntawm nws cov nta thiab kev tswj kev nyab xeeb. Tom qab tag nrho, cov khoom no yog ib qho chaw muaj tshuaj lom neeg muaj zog, thiab yog li ntawd yuav tsum tau qee qhov ceeb toom ntawm kev tuav thiab muaj qhov tsawg kawg theoretical paub tsawg.
Nws yuav tsum tau muab sau tseg tias qhov teeb meem ntawm kev tiv thaiv vaj teb thiab ornamental nroj tsuag los ntawm cov kab mob thiab cov pests kuj tau nyob los ntawm cov kws tshawb fawb thiab cov neeg xav paub txog cov antiquity. Txawm li cas los xij, chemistry hauv qhov kev lag luam no pib ua ntaub ntawv thov tsis ntev los no, tsuas yog txog 150 xyoos dhau los. Thiab thawj kev npaj ntawm Bordeaux cawv coj qhov chaw nyob rau hauv 1885 ua tsaug rau tus Fabkis Alexander Millarde. Nws tsim tau qhov no zoo kawg nkaus fungicide tiv thaiv vineyards los ntawm ib tug kab mob hu ua mildew.
Cov lus ntawm Bordeaux kua muaj xws li peb yam: copper vitriol, zoo quicklime thiab dej. Nyob rau hauv ib lub tais ntawm txiv qaub thiab dej, thiaj li-qe mis nyuj yog npaj, thiab nyob rau hauv lwm nrog dej kub, tooj liab sulphate yog bred. Cov tais diav siv yuav tsum yog cov iav, lossis ntoo, lossis av nplaum, los yog kua nplaum. Kev siv cov kaus poom thiab cov thauv ntim cov khoom siv yog tsis tsim nyog, tshwj tsis yog cov tais diav uas yog tooj liab.
Thaum tov ntawm lub Cheebtsam, lub diluted copper vitriol yog poured rau hauv cov mis nyuj ntawm txiv qaub los ntawm ib tug nyias kwj, thaum sib tov yog tsis tu ncua nrog ib tug ntoo dov pin. Yog li ntawd, ib cov kua uas muaj xim ntsuab-xiav xim nrog lub cev tsis txaus ntseeg yuav tsum tau txais. Nco ntsoov thov! Thaum ua noj, ob qho chaw ntawm Bordeaux kua yuav tsum txias thiab txuas raws nraim li tau piav saum toj no, thiab tsis yog lwm versa. Koj tuaj yeem tshawb xyuas qhov tsis zoo ntawm cov tshuaj tiv thaiv nrog cov ntaub ntawv lossis cov khoom siv hlau, riam, ntsia hlau, hlau, feem ntau tseem ceeb, lawv yuav tsum huv. Yog hais tias ib daim ntawv los yog ib rab riam muaj xim nrog xim liab xim liab, ces yuav tsum muab cov kua mis ntxiv kom txog rau thaum cov kab uas rho tau tawm. Txwv tsis pub, koj muaj peev xwm hlawv lub kev sib tw ntawm nroj tsuag thiab ces lawv yuav tuag tsis los ntawm fungi, tab sis los ntawm poob ntawm crown. Thiab tam sim no cia saib saib yuav ua li cas npaj Bordeaux kua hauv ib feem pua.
Yuav ua li cas kom 1% thiab 3% Bordeaux kua?
Yog xav tau 10 liv ntawm 1% Bordeaux kua, noj 100 g ntawm tooj liab sulfate thiab 100-120 g ntawm quicklime. Copper sulphate thawj ncuav 1 liter ntawm dej kub thiab do, thiab ces nrog dej txias tuaj no daws mus rau ib lub ntim ntawm 5 liv. Nyob rau hauv ib lub thawv cais, 1 liter dej kub, tua lub txiv qaub thiab tseem nqa nws cov ntim rau 5 liv nrog dej txias. Tsis tas li ntawd, tom qab txias ob qho kev daws teeb meem kom ntau li ntau tau, maj mam, tas li stirring, ncuav vitriol mus rau hauv lub txiv qaub thiab, ib zaug dua txhua yam zoo, xyuas qhov sib tov rau cov tshuaj tiv thaiv ntawm tooj liab. Yog hais tias nws yog tam sim no, ncuav txiv qaub mis nyuj haus. Nyob rau hauv dav dav, no tivthaiv yuav tsum tau npaj rau ib feem peb ntau tshaj tooj liab sulfate. Cia cov tshuaj ua tau qaug zog me ntsis tshaj qhov xav tau, dua li cov nplooj yuav hlawv. Los npaj 3% Bordeaux kua ntawm tib volume, koj yuav tsum noj 300 g ntawm tooj liab sulfate, 350-450 g ntawm txiv qaub, 10 liv dej thiab rov ua cov kauj ruam saum toj no.
Daim ntawv thov ntawm Bordeaux kua
Lub fungicide npaj raws li tau piav saum toj no yog dav siv rau txau txiv hmab txiv ntoo thiab shrubs los ntawm ntau yam fungal kab mob. Kev ua Bordeaux kua, pear, txiv hmab txiv ntoo, currant, gooseberry thiab lwm yam nroj tsuag yuav cawm lawv los ntawm scab, powdery mildew, phytophthora, nplhaib mosaic thiab ntau yam rot. Pib spraying los ntawm thaum ntxov caij nplooj ntoos hlav, kom txog thaum flowering pib. Thaum lub sij hawm flowering thiab fruiting, kev kho mob yog tshem tawm thiab tshiaj nyob rau hauv lig Lub yim hli ntuj - thaum ntxov Cuaj hlis tom qab sau. Tam sim no koj pom tias paub yuav ua li cas ua noj thiab thov Bordeaux kua yog qhov kev cawmdim tiag tiag rau koj lub vaj.