Bordeaux sib tov tau txais nws lub npe los ntawm qhov chaw ntawm nws cov creation - lub nroog ntawm Bordeaux. Hauv Fabkis, cov kua dej no tau siv txij li thaum xyoo 19th. Bordeaux sib tov yuav npaj los ntawm koj tus kheej. Nyob rau hauv no tsab xov xwm, koj yuav kawm ua li cas ua li no, yuav ua li cas yug ib tug Bordeaux sib tov, txoj kev ntawm nws daim ntawv thov thiab kev ruaj ntseg ntsuas.
Cov dejnum thiab txojcai ntawm Bordeaux sib tov
Xav txog Bordeaux kua hauv kev qhia ntxiv txog nws yog dab tsi, muaj pes tsawg leeg thiab daim ntawv thov. Bordeaux kua yog ib tug sib tov ntawm tooj liab sulphate thiab diluted txiv qaub. Kua yog siv raws li ib tug fungicide - tawm tsam fungal kab mob ntawm vaj thiab vaj nroj tsuag. Piv nrog rau lwm cov yeeb tshuaj ntawm tib cov kev txiav txim, Bordeaux sib tov muaj calcium, uas tso cai rau cov txiv hmab txiv ntoo rau compensate rau nws deficiency, uas yog feem ntau pom nyob rau pluag xau. Ntxiv nrog rau calcium, lub ntsiab lus nyob rau hauv lub Bordeaux sib tov yog tooj liab sib txuas ua tom qab qhov kev fab ntawm tooj liab sulfate nrog txiv qaub. Cov tebchaw yog cov dej tsis zoo thiab tau tso rau ntawm cov nroj tsuag hauv daim tawv nqaij me me, tiv thaiv lawv los ntawm cov hu ua fungi thiab parasites ntev. Cov mechanism ntawm kev txiav txim Bordeaux sib tov raws li qhov tsis zoo ntawm copper ions on fungi, lawv spores tsuas tuag. Txiv qaub nyob rau hauv qhov sib tov nplaum cov nyhuv ntawm tooj ntawm cov nroj tsuag thiab pab tuav ntawm cov qoob loo kom ntev.
Ua ke nrog lwm cov tshuaj
Bordeaux sib tov raws li cov lus qhia rau kev siv yog tsis sib xws nrog xab npum thiab tshuaj lwm yam tshuaj insecticidal, nrog tsuas yog colloidal sulfur. Nws tsis yog yuav tsum tov cov kua nrog karbofos, nrog cov organic phosphorus sib txuas. Cov kua muaj peev xwm nkag tau nrog lub cev fungicides los txhim kho cov kev tiv thaiv thiab ua kom mob cov kab mob loj heev, tab sis kuj muaj kev zam ntxiv - yeeb tshuaj uas muaj nyob rau hauv cov composition ntawm shooting gallery. Qhov sib tov yog siv nrog cov fungicides xws li "Oxadixyl", "Tool", "Cymoxanil", "Metalaxyl".
Koj puas paub? Copper sulfate yog siv tsis yog ib qho fungicide, nws yog siv rau hauv kev lag luam khoom noj khoom haus, tshuaj, metallurgy, kev tsim kho, xim thiab cov khoom ua si, cov tsiaj txhu thiab lwm yam lag luam.
Yuav ua li cas npaj ib tug daws Bordeaux kua
To taub qhov npaj Bordeaux kua. Rau cov nroj tsuag uas siv ib feem pua thiab peb feem pua sib tov, xav txog ob qho kev xaiv. Los npaj ib qho 1% sib tov, nws yog ib qhov tsim nyog los npaj 100 g ntawm tooj liab sulphate thiab 120 g ntawm quicklime. Copper hmoov yog yaj nyob rau hauv ib liter ntawm dej kub nyob rau hauv ib lub khob los yog av nplaum ntim. Tom qab ntawd, ncuav dej txias rau hauv tov - tsib liv. Nyob rau hauv lwm lub thawv, lub txiv qaub yog quenched nrog ib liter dej kub thiab kuj diluted nrog tsib liv dej txias. Ob qho mixtures yog lim thiab ntxim siab sib xyaw: tooj liab sulfate yog poured rau hauv lub txiv qaub thaum stirring. Qhov sib tov yog npaj txhij.
Nws tseem ceeb heev! Nws tsis tsim nyog siv cov tais diav yas thaum ua haujlwm nrog txiv qaub, nws yuav yaj thiab koj yuav raug kev txom nyem. Rau qhov kev npaj ntawm tooj liab sulfate tsis siv hlau ntim.
Ua noj peb-feem pua. Ua li no, koj yuav tsum tau: 300 g ntawm tooj liab sulfate thiab 450 g ntawm txiv qaub (quicklime). Lub hauv paus ntsiab lus ntawm kev npaj yog tib yam li nyob rau hauv ib feem ntawm txoj kev tov. Rau qhov kev npaj ntawm ob qho tib si variants ntawm lub kua, nws yog ntshaw kom noj txiv qaub nyob rau hauv ib lub kaw, kaw pob. Cov kua qaub qhib nws cov khoom zoo los ntawm reacting nrog oxygen thiab carbon dioxide.
Kev nyab xeeb ntawm kev ua haujlwm
Hauv kev ua haujlwm nrog Bordeaux kua, nws yog ib qho tseem ceeb uas yuav tsum tau saib xyuas lawv cov kev nyab xeeb thiab kev nyab xeeb ntawm cov nroj tsuag. Txau ntoo Bordeaux kua tom qab ib lub sij hawm ntawm flowering ua rau siab tu siab: Burns foliage, dumping ovaries, ntuav thiab deterioration ntawm saj thiab zoo ntawm txiv hmab txiv ntoo. Yog tias tsim nyog siv fungicides thaum lub sijhawm no, siv cov tshuaj tsis muaj tooj: Kuproksat, HOM, Oxyf, lossis Champion. Pom zoo caij nplooj ntoos hlav vaj kho vaj tse Bordeaux kua, yog li nqa tawm kev tiv thaiv tawm tsam tus kab mob los ntawm fungi. Thiab Bordeaux kua ua rau cov nroj tsuag txawm nyob rau hauv cov kev mob ntawm frequent rains. Gardeners txaus siab xav nyob rau hauv cov nqe lus nug thaum koj muaj peev xwm spray Bordeaux kua. Txoj kev mob siab rau kev ua - thaum sawv ntxov los yog yav tsaus ntuj, nyob rau hauv cov huab cua tsis muaj pa thiab cua tsis zoo.
Mloog zoo! Nws yog txwv tsis pub siv burgundy sib tov nyob rau hauv mob siab heev tshav kub los yog los nag. Qhov no yuav tawm qhov kub hnyiab ntawm nplooj ntoo thiab tua. Nws yog ntshaw kom tsis txhob raug ntaus rau hauv av thaum lub sij hawm ua.
Rau koj tus kheej kev nyab xeeb, nws yog ib lub tswv yim kom ua raws li cov cai hauv qab no:
- Thaum lub sij hawm npaj thiab ua hauj lwm nrog Bordeaux sib tov koj yuav tsum tau nyob rau hauv ib tug tiv nplua, respirator, headgear, thiab looj hnab looj tes.
- Nws tsis tsim nyog noj, haus, haus luam yeeb thaum thov kev sib tov los yog luv luv ntawm kev ua haujlwm.
- Kev ceeb toom yuav tsum tau them rau cua, nws yog qhov tseem ceeb tias cov tshuaj tsuag tsis poob rau koj, thiab cov nroj tsuag uas koj tsis tau ua.
- Yog tias nws tau pib los nag, ua haujlwm nrog lub fungicide yuav tsum nres.
Bordeaux kua yog tsim txom rau tib neeg lub cev, nws yog txwv tsis pub siv cov txiv hmab txiv ntoo ncaj qha tom qab ua tiav. Koj muaj peev xwm noj zaub 20 hnub tom qab ua, txiv hmab txiv ntoo - 15 hnub, berries - 25 hnub. Tab sis txhua lub sij hawm, ua ntej noj cov zaub los yog txiv hmab txiv ntoo dhau los, lawv yuav tsum tau ntxuav hauv dej ntws.
Cia tej yam kev mob
Qhov npaj tov Bordeaux sib tov tam sim ntawd mus rau hauv kev siv, koj muaj peev xwm txuag nws thaum lub sij hawm nruab hnub los ntawm ntxiv qab zib kom daws (5 grams ib kaum liv). Bordeaux sib tov yog cia nyob rau hauv ib lub kaw ntim, qhov chaw cia txias tsis qis dua -30 degrees thiab tsis siab tshaj +30. Tsis txhob cia rau hauv cov thawv ntim, ze khoom noj lossis tsiaj noj. Yuav kom tsis txhob raug yuam kev nrog lub txee lub neej, tsis txhob rhuav tshem cov ntaub ntawv ntawm lub hoobkas: nws muaj hnub ua kev siv thiab ntev npaum li cas Bordeaux kua yuav khaws cia. Raws li tag nrho cov cai, nws yog tsim rau txog li ob xyoos.
Ib qho tseeb qhov tseeb! Nyob rau hauv ancient Rome, txiv qaub tau siv nyob rau hauv kev tsim kho raws li cov khoom siv nyom, ntxiv rau nws nqaij npuas rog lossis coagulated tsiaj cov ntshav. Nws yog los ntawm no hais tias kab lus catch "los tsim rau cov ntshav" mus. Los ntawm txoj kev, cov zaub mov no kuj tau siv nyob rau hauv Ancient Russia, tiam sis tsis muaj roj ntawm cov tsiaj los yog cov ntshav tau siv nyob rau hauv kev tsim kho ntawm Christian pawg ntseeg: pawg ntseeg txim nws. Flax txiav, tsev cheese thiab decoctions ntawm Pine bark tau ntxiv.
Ntau tshaj li ib puas xyoo ntawm kev siv, qhov sib tov sib xyaw no tsis tau txais kev txhim kho tsis zoo, ntawm qhov tsis sib xws, txawm tias nws lub hnub nyoog venerable, lub cuab tam yog ntse siv nyob rau hauv peb hnub.
