Bordeaux sib tov: Kev npaj thiab kev siv ntawm

Kab nyob rau hauv lub vaj, orchards, vineyards - tam sim no hosts ib scourge. Nyob rau hauv thiaj li yuav sib ntaus sib tua lawv, peb yuav tsum siv ib tug ntau lub sij hawm thiab kev rau siab. Zoo kev pab nyob rau hauv no sib ntaus tej zaum yuav ua Bordeaux sib tov, uas yog npaj - nws tsis yog yooj yim. Thiab cov nyhuv yog zoo kawg li.

Yuav ua li cas yog Bordeaux sib tov?

Bordeaux sib tov, los yog Bordeaux sib tov, hu ua ib tug tov muaj li ntawm tooj liab sulfate thiab txiv qaub. Raws li tej tswv, nws ua hauj lwm zoo yog ntau tshaj li uas ntawm cov pa sulfate. Nws twb xub siv rau hauv lub lig XIX xyoo pua P. Millard, ib tug Fabkis txoj botanist thiab horticulturist. Nws siv cov qauv no los tiv thaiv lub vineyards los ntawm tej kab mob txaus ntshai xws li molds.

Vim li cas siv nws?

Muaj yog ib tug loj pawg ntawm fungicides, uas yog, yam uas pab nyob rau hauv sib ntaus tawm tsam fungal cov kab mob. Ntawm no nws yog hais txog thiab Bordeaux sib tov. Daim ntawv thov nyob rau hauv horticulture, nws pom ib tug dav heev. Nws yog siv los kho tus mob nroj tsuag tiv thaiv ib tug ntau yam ntawm fungal kab mob, thiab tiv thaiv kom txhob kiav txhab. Nws twb kho wounds, uas nyob twj ywm tom qab txiav cov ceg ntawm cov ntoo. Nws tseem yog zoo mus ntxiv rau no muaj pes tsawg leeg rau ntawm whitewashing. Txawm tias muaj tseeb hais tias cov tshuaj yeeb dej caw yog siv ntau tshaj ib puas xyoo, gardeners tsis tso tseg nws. Yog vim li cas rau qhov no - cov simplicity ntawm kev npaj thiab efficiency. Koj muaj peev xwm yuav npaj txhij-ua tshuaj rau kev kho mob, tiam sis nws yog zoo npaum li cas los npaj xws li ib tug tshuaj rau lawv tus kheej, raws li Bordeaux sib tov. Ua noj ua haus nws tsis yog yooj yim. Lub tiav lawm khoom - ib tug turquoise-coloured kua.

Yuav ua li cas mus ua noj?

Lub khw muag mas feem ntau yog tsis npaj txhij cov ntaub ntawv thiab nws cov Cheebtsam nyob rau hauv ob cais hnab. Ib tug ntawm lawv muaj tooj liab sulphate thiab lub thib ob - txiv qaub. Ua raws li cov kev qhia, tau sawv, thiab uas yog lub npe hu ua Bordeaux sib tov. Kev npaj nyob rau hauv cov ntaub ntawv no, nws yog thawm nyob rau hauv uas lub proportions ntawm lub cheebtsam hauv ntej taub txua. Txawm li cas los, tus nqi ntawm lub substance, uas yog tau raws li ib tug tshwm sim, me me. Cov ua ntawm ib tug loj lub vaj txiv hmab los yog vaj tej zaum nws yuav tsis txaus. Yog li ntawd nws yuav ua rau kev txiav txim zoo rau yuav ob cais tshuaj uas muaj nyob rau hauv nws muaj pes tsawg leeg, thiab los npaj qhov tsim nyog tus nqi ntawm cov tshuaj raws li xav tau. Tshwj xeeb tshaj yog raws li txiv qaub thiab sulphate yuav siv tau nyob rau hauv orchards thiab vineyards nyob rau hauv nyob tus yeees ntawm lwm yam kev daws teeb meem, tsis tsuas xws li Bordeaux sib tov. Qhov npaj ntawm no compound yog ib tug subtlety: vitriol thiab txiv qaub yaj nyob rau hauv cov dej nyias, thiab ces mixed. Nyob rau hauv thiaj li yuav tau 10 liv ntawm ib feem pua Bordeaux sib tov, noj 100 g ntawm tooj liab sulfate thiab txiv qaub tib yam (tej zaum nws yuav xav tau ib tug me ntsis ntau, txawm 150 g). Dissolve lawv cais nyob rau hauv ib tug ncaj capacious ntim yas los yog iav (hlau yog tsis haum). Vitriol yuav tsum tau ua tib zoo do nyob rau hauv dej sov. Txiv qaub, yog hais tias tsim nyog los them rov qab rau ib tug me me npaum li cas ntawm cov dej, ces diluted nyob rau hauv 5 liv cov dej kom cov mis nyuj ntawm txiv qaub. Nws yog ntshaw kom sai li sai tau ntws. Nws nyias kwj, thaum stirring, nchuav sulfate tshuaj. Thiab ces tag nrho cov kua ntim tom 10 liv. Bordeaux sib tov, uas nws npaj tau ua kom zoo, yuav tsum muaj ib lub ci turquoise xim.

Nws yog ib qho tseem ceeb hais tias kev daws tsis tau muab ib tug acidic cov tshuaj tiv thaiv, txwv tsis pub nws yuav puas ntsuab nplooj. Yuav kom tau soj ntsuam xyuas qhov no, nyob rau hauv lub tiav lawm kua rau 3 feeb dipped zoo tib yam ntsia hlau. Yog hais tias nws puv liab, koj yuav tsum tau ntxiv ib tug me ntsis ntau cov mis nyuj ntawm txiv qaub. Yog hais tias koj daws tau qhov teeb meem ntawm yuav ua li cas kom zoo zoo npaj ib Bordeaux sib tov ntau dua concentration (eg, peb feem pua), ces koj cia li yuav tau hloov cov kev faib ua feem ntawm nws cov cov pej xeem. Hais tias yog, rau ib tug sib tov ntawm peb feem pua noj peb lub sij hawm ntau yuav (300 grams ntawm sulphate ntawm txiv qaub, thiab 300-400). Siv lub resulting tov uas yuav tsum tau sai li sai tau, nws yuav tsis tau khaws cia. Thiab peb yuav tsum tsis txhob hnov qab txog cov txhais tau tias ntawm kev tiv thaiv - ib tug sib tov ntawm mob nyob rau hauv kev sib cuag nrog daim tawv nqaij.

Bordeaux sib tov - muaj pes tsawg leeg indispensable nyob rau hauv horticulture. Nws yuav pab tshem cov ntoo thiab nroj ntawm ntau cov kab mob. Tsis txhob hnov qab hais txog qhov no yooj yooj yim thiab txhim khu kev qha, lub sij hawm-mus soj ntsuam txhais tau tias.