Kab tsuag hauv vaj, vaj txiv hmab txiv ntoo, vineyards - tus tswv tiag tiag. Txhawm rau tiv thaiv lawv, koj yuav tsum siv sijhawm ntau thiab siv zog. Ib qho kev pab zoo hauv kev sib ntaus sib tua tuaj yeem yog Bordeaux sib tov, qhov kev npaj uas tsis yog qhov nyuaj. Thiab cov nyhuv yog qhov zoo heev.
Bordeaux sib tov yog dab tsi?
Bordeaux sib tov, lossis Bordeaux sib tov, yog cov tshuaj uas muaj tooj liab sulfate thiab txiv qaub. Raws li kev paub txog cov tswv, nws cov txiaj ntsig tau ntau dua li cov vitriol zoo tib yam. Nws yog thawj zaug siv nyob rau thaum xaus ntawm lub xyoo pua 19th los ntawm P. Millard, ib tug Fabkis gardener thiab botanist. Nws siv cov tshuaj no los tiv thaiv cov vaj txiv hmab los ntawm cov kab mob txaus ntshai xws li pwm fungus.
siv rau dab tsi?
Muaj ntau pab pawg fungicides, uas yog, tshuaj uas pab tiv thaiv kab mob fungal. Qhov no yog qhov twg Bordeaux sib tov los ua si. Nws tau pom dav siv hauv horticulture. Nws yog siv los kho cov nroj tsuag txhawm rau tiv thaiv ntau yam kab mob fungal, nrog rau kev tiv thaivkab mob. Nws kho cov qhov txhab uas nyob tom qab txiav cov ceg ntoo. Nws kuj tseem siv tau los ntxiv cov tshuaj no rau kev ntxuav dawb. Txawm tias muaj tseeb hais tias cov tshuaj no tau siv rau ntau tshaj ib puas xyoo, gardeners thiab gardeners tsis kam nws. Yog vim li cas rau qhov no yog qhov yooj yim ntawm kev npaj thiab kev ua haujlwm zoo. Koj tuaj yeem yuav cov tshuaj npaj tau rau kev ua, tab sis nws yog qhov zoo dua los npaj cov khoom xws li Bordeaux sib tov ntawm koj tus kheej. Nws qhov kev npaj tsis yog qhov nyuaj. Cov khoom tiav yog cov kua turquoise.
Yuav ua li cas?
Lub khw feem ntau muag tsis yog cov khoom tiav, tab sis nws cov khoom hauv ob lub hnab cais. Ib tug ntawm lawv muaj tooj liab sulphate, thiab lub thib ob muaj txiv qaub. Ua raws li cov lus qhia txuas mus, ib qho kev sib xyaw tau txais, uas yog hu ua Bordeaux sib tov. Nws txoj kev npaj nyob rau hauv cov ntaub ntawv no yog yooj yim los ntawm qhov tseeb hais tias cov proportions ntawm lub constituent Cheebtsam yog ntsuas ua ntej. Txawm li cas los xij, tus nqi ntawm cov khoom uas yuav tau txais thaum kawg yog me me. Tej zaum nws yuav tsis txaus los ua ib lub vaj txiv hmab loj lossis vaj txiv ntoo. Yog li ntawd, nws ua rau kev txiav txim siab yuav cais ob yam khoom uas yog ib feem ntawm nws, thiab npaj cov kev daws teeb meem raws li xav tau. Tsis tas li ntawd, txiv qaub thiab vitriol tuaj yeem siv rau hauv cov vaj txiv hmab txiv ntoo thiab cov vaj txiv hmab ua ib feem ntawm lwm cov kev daws teeb meem, tsis yog xws li Bordeaux sib tov. Kev npaj ntawm no muaj pes tsawg leeg muaj ib tug subtlety: vitriol thiab txiv qaub yog yaj nyob rau hauv dej sib cais, thiab tsuas yog ces sib tov. Txhawm rau kom tau 10 litres ntawm ib feem ntawm Bordeaux sib tov, noj 100 g ntawm tooj liab sulfate thiab tib tus nqi ntawm txiv qaub (nws yuav xav tau.me ntsis ntxiv, txawm tias 150 g). Dissolve lawv cais nyob rau hauv ib tug haum roomy thawv ua los ntawm yas los yog iav (hlau yuav tsis ua hauj lwm). Vitriol yuav tsum tau muab sib xyaw kom huv hauv dej sov. Txiv qaub, yog hais tias tsim nyog, tua nyob rau hauv ib tug me me npaum li cas ntawm cov dej, ces dilute nyob rau hauv 5 liv dej los ua mis nyuj ntawm txiv qaub. Nws yog ntshaw kom lim nws tam sim ntawd. Ib tug daws ntawm vitriol yog poured rau hauv nws nyob rau hauv ib tug nyias kwj, stirring. Thiab tom qab ntawd tag nrho cov ntim ntawm cov kua yog hloov mus rau 10 litres. Bordeaux sib tov, siav kom raug, yuav tsum muaj xim turquoise.
Nws yog ib qho tseem ceeb uas cov tshuaj tsis muab cov tshuaj tiv thaiv acid, txwv tsis pub nws yuav ua rau cov nplooj ntsuab puas. Txhawm rau txheeb xyuas qhov no, tus ntsia hlau zoo tib yam tau muab tso rau hauv cov kua tiav rau 3 feeb. Yog hais tias nws tig liab, ces ntxiv me ntsis mis nyuj ntawm txiv qaub. Yog tias cov lus nug tau txiav txim siab yuav ua li cas npaj Bordeaux sib xyaw kom zoo dua qub (piv txwv li, peb feem pua), ces koj tsuas yog yuav tsum hloov cov ntsiab lus ntawm nws cov khoom sib npaug. Ntawd yog, rau peb feem sib tov, noj peb zaug ntau npaum li cas (300 grams vitriol thiab 300-400 txiv qaub). Siv cov kev daws teeb meem tam sim ntawd, nws yuav tsis khaws cia. Thiab tsis txhob hnov qab txog cov cuab yeej tiv thaiv - qhov sib tov yog qhov txaus ntshai yog tias nws nkag mus rau hauv daim tawv nqaij.
Bordeaux sib tov yog ib qho tseem ceeb hauv kev ua teb. Nws pab txuag ntoo thiab bushes los ntawm ntau yam kab mob. Tsis txhob hnov qab txog qhov yooj yim thiab txhim khu kev qha, ntsuas lub sijhawm.
