Na ho na le ntho leha e le efe e ntle lefatšeng ho feta mebala e khanyang ea tlhaho, e tletseng masiba a teteaneng a phallang matheba a serapeng kapa a khangoa ke metsi ka har'a lipalesa tse ntle tse ntle tsa sethopo? Ho pholile hakaakang nakong ea mocheso o chesang oa lehlabuleng ho phalla ka khotso le ho pholile, ho tloha hōle le motse o phoroselang oa mantsoe a linonyana le monko o monate. Hona pelo ea mohlokomeli ea tsotellehang e utloisa bohloko joang ha e mong oa liphoofolo tse ruuoang lapeng a bolaoa ke ho kula. Leha ho le joalo, haeba u sa tsilatsile boemong bona, u ntse u ka bo lokisa. Sesebelisoa se bonolo se sebelisitsoeng hantle ke balemi ba lirapa ka nako e fetang lilemo tse leshome, metsi a Bordeaux, a tla re thusa, litokisetso le melao ea tšebeliso ea li tla tšohloa ka tlase.
Ke hloka eng ho tseba pele ke etsa Bordeaux metsi?
Pele u lokisetsa Bordeaux metsi, a re tsebeng tse ling tsa likarolo tsa eona le melao ea tšireletso. Ha e le hantle, ntho ena ke metsoako e matla ea lik'hemik'hale, ka hona e hloka tlhokomelo ho sebetsana le ho ba le bonyane tsebo e fokolang ea tsebo.
Re lokela ho hlokomela hore bothata ba ho sireletsa serapeng le limela tse mekhabiso ho mafu le likokoana-hloko le tsona li ne li tšoaretsoe ke bo-rasaense le bo-rafilosofi ba boholo-holo. Leha ho le joalo, k'hemistri ea indasteri ena e ile ea qala ho sebelisoa morao tjena, lilemong tse ka bang 150 feela tse fetileng. 'Me ho lokisetsa hoa pele ha metsi a Bordeaux ho ile ha etsahala ka 1885 ka lebaka la Mofora Alexander Millarde. O entse fungicide ena e atlehang haholo ho sireletsa lirapa tsa morara ho tsoa ho lefu le bitsoang hlobo.
Ho hlophisoa ha Bordeaux metsi ho kenyeletsa likarolo tse tharo: koporo ea vitriol, boleng bo potlakileng le metsi. Sejo se le seng sa lime le metsi, seo ho thoeng ke lebese le lokisoa, 'me se seng se nang le metsi a chesang, sulphate ea koporo e senyehile. Lisebelisoa tse sebelisetsoang e lokela ho ba khalase, kapa lehong, kapa letsopa, kapa ho kenyelletsoa. Tšebeliso ea makotikoti a tšepe le li-decoctions ha e amohelehe, ntle le lisebelisoa tse entsoeng ka koporo.
Ha ho kopanya likaroloana, vitriol e kopantsoeng ka koporo e tšeloa lebese la kalaka ka mokoloko o mosesaane, ha motsoako ona o ntse o phunyeletsoa ka pene ea lehong. Ka lebaka leo, ho lokela hore ho fumanoe mokelikeli o motle oa 'mala o motle oa leholimo le sepakapaka. Ela hloko ka kopo! Ha u pheha, likarolo tseo ka bobeli tsa Bordeaux li lokela ho bata 'me li kopane hantle feela joalokaha li hlalositsoe ka holimo,' me li se ke tsa e-ba joalo. U ka hlahloba ho se nke lehlakore ha karabelo ea eona ka pampiri ea litmus kapa ntho leha e le efe ea tšepe, thipa, sefako, terata, haholo-holo, e lokela ho hloeka. Haeba karolo ea pampiri kapa thipa ea thipa e e-na le mmala o mofubelu o mofubelu, joale lebese la lame le lokela ho ekeletsoa ho fihlela litšila tse nyonyehang li nyamela. Ho seng joalo, o ka chesa limela tse ntle tsa limela ebe ha li sa tla hlola li e-shoa ho tloha li-fungus, empa li tla tloha li lahlehetsoe ke moqhaka. 'Me joale a re bone kamoo re ka lokisang Bordeaux metsi ka peresente.
Joang ho etsa 1% le 3% Bordeaux metsi?
Ho fumana lilithara tse 10 tsa 1% Bordeaux metsi, nka 100 g ea koporo sulfate le 100-120 g ea quicklime. Koporo ea sulphate pele e tšollele litara e le 1 ea metsi a chesang mme e hlohlelletse, 'me joale ka metsi a batang tlisa tharollo ena molong oa lilithara tse 5. Sebakeng se ka thōko sejana, litara e le 1 tsa metsi a chesang, tlosa lime le ho tlisa bophahamo ba lona ho fihlela ho 5 a etsang dilitara tse metsi a batang. Ho feta moo, kamora ho phomola ka bobeli kamoo u ka khonang, butle-butle, u tsoele pele ho tšela vitriol ka har'a lime, hape u kopanya ntho e 'ngoe le e' ngoe hantle, hlahloba motsoako bakeng sa karabelo ea koporo. Haeba e le teng, tšela lebese la lime. Ka kakaretso, karolo ena e lokela ho lokisetsoa karolo ea boraro ho feta sulfate ea koporo. Etsa hore lithethefatsi e be e fokolang haholo ho feta e lakatsang, ho feta makhasi a tla chesa. Ho lokisa 3% Bordeaux metsi a molumo o le mong, o lokela ho nka 300 g ea koporo sulphate, 350-450 g ya lime, 10 a etsang dilitara tse metsi le ho pheta mehato e ka holimo.
Kopo ea Bordeaux metsi
Phofo ea fungicide e hlalositsoeng ka holimo e sebelisoa haholo bakeng sa ho fafatsa lifate tsa litholoana le lihlahla ho tsoa maloetseng a sa tšoaneng a fungal. Processing Bordeaux mela, pere, morara, currant, gooseberry le limela tse ling e tla ba pholosa ho tloha hlaba, powdery hlobo, phytophthora, lesale mosaic le tse fapa-fapaneng bola. Qala ho fafatsa ho tloha mathoasong a selemo, ho fihlela lipalesa li qala. Nakong ea lipalesa le fruiting, phekolo e emisitsoe mme e nchafatsoa ho elella bofelong ba August - pele ho September ka mor'a kotulo. Hona joale o bona hore ho tseba ho pheha le ho sebelisa Bordeaux metsi ke poloko ea sebele bakeng sa serapa sa hau.