Bordeaux sib tov: ntau lawm thiab daim ntawv thov nyob rau hauv horticulture

Nws yog ib qho nyuaj rau xav txog tej yam tias 30 lub xyoo dhau los cov txiv lws suav thiab dib, piv txwv li, yuav tsis muaj txaws, thiab lawv tau zus remarkably. Tam sim no tau ib tug zoo sau tsis muaj tus pab txhawb nqa ntawm tsob nroj tiv thaiv cov khoom yog zoo tsis yooj yim sua. Ib tug ntawm cov uas yooj yim thiab tov tshuaj mas siv siv nyob rau hauv horticulture rau combating tsob nroj kab mob, yog suav tias yog Bordeaux sib tov, siv tau los ua ib tug tov rau txau cov nroj tsuag ntawm txawv ua sawv ntawm txoj kev loj hlob.

Nyob rau uas cov nroj tsuag, thiab tseem ceeb tshaj, yog dab tsi theem Txau yog nqa tawm siv txawv tsi ntsees ntawm lub npaj tov. Txiv hmab txiv ntoo ua ntej cos so twb kho nrog 3% cov kua, thiab cov nplooj siv ib tug 1% tshuaj, nyob rau hauv thiaj li tsis mus hlawv cov me nqaij mos leaflets.

Bordeaux sib tov yog muag nyob rau hauv tshwj xeeb khw muag khoom noj ready-made. Tab sis zoo dua mus ua noj nws rau koj tus kheej. Firstly, nws yog ntshaw kom siv thaum lub sij hawm ib hnub. nws yuav tsis tau khaws cia. Secondly, nws tsis yog nyuaj los npaj, tsis muaj kev txawj yog yuav tsum tau. Qhov lub khws muag khoom siv nrog pre-hnyav txoj cai npaum li cas ntawm nws cov cheebtsam hauv daim ntawv ntawm cov hmoov. Lawv yuav tsis tau meej pem.

Npaj Bordeaux sib tov yog raws li nram no.

Yuav kom npaj 10 liv ntawm ib tug 1% tshuaj, ib tug 100 g ntawm tooj liab sulfate thiab yaj nyob rau hauv 5 liv cov dej. Tooj sulfate nyob rau hauv dej txias yaj tsis zoo. Yog li ntawd, nws ua rau kev nkag siab rau thawj ncuav lub hmoov, piv txwv li, ib tug liter ntawm dej kub, thiab thaum twg cov hmoov no yog kom yaj diluted mus 5 liters. Nyob rau hauv nyias muaj nyias ib lub tais diluted txiv qaub tsib litres ntawm cov dej, ces lub tiav lawm txiv qaub mis nyuj lim los ntawm lub gauze los yog stocking. Nws ob kua, nws yog tsim nyog los ncuav tooj liab sulphate nyob rau hauv txiv qaub mis nyuj, tab sis tsis vice versa. Cov sib tov yog meej tau npaj nyob rau hauv ib tug uas tsis yog-nws yog xim hlau tais.

Npaj Bordeaux sib tov yuav tsum tau ntuj-xiav xim. Tab sis nws yog ib qho zoo mus xyuas ua ntej yuav siv, thiaj li tsis mus hlawv cov nplooj ntawm cov nroj tsuag. Ua li no, siv ib tug litmus xeem. Liab yuav tsum tig xiav, thiab cov xiav nyob xiav. Yog hais tias (raws li feem ntau tshwm sim) nws tsis yog rau ntawm txhais tes, koj muaj peev xwm tso tawm cov tshuaj ib tug dog dig riam los yog ib tug ntsia hlau. Yog hais tias tom qab ib tug ob peb feeb nws nyob ib tug raug tua, lub kua yog tsis tsim nyog, nws yog tsim nyog los ntxiv txiv qaub (mis nyuj), los yog acid puas petals. Yog hais tias cov quav hniav yog tsis tag nrho cov cai, koj yuav tau pib txau. Thaum lub sib tov yog npaj rau txau unblown ntoo, koj yuav ua tsis tau soj ntsuam. Nyob rau hauv cov ntaub ntawv no, lub sib tov yuav tsis puas nroj tsuag.

Yog hais tias npaj 1% Bordeaux sib tov, thov nws sufficiently uas nws kim heev. Nyob rau hauv qhov tseeb, koj yuav tsuag tag nrho cov nroj tsuag loj hlob nyob rau hauv lub cheeb tsam. Nws yuav tsum tau tsuas coj mus rau hauv tus account uas lub thiaj li hu ua tos lub sij hawm yog 15 hnub. Hais tias yog, los ntawm lub xeem tsuag rau sau yuav tsum dhau thiaj li ntau lub sij hawm. Nyob rau hauv tas li ntawd, muaj kev txwv nyob rau hauv lub xov tooj ntawm lub tshuaj txau ib lub caij. Piv txwv li, tsis muaj ntau tshaj li rau lub sij hawm yuav tsum ua kua, pear thiab txiv hmab txiv hmab. Txiv moj mab, lws suav, txiv ntoo qab zib, qos yaj ywm thiab txiv lws suav raug kev txom nyem tsawg dua tshuaj txau - tsis muaj ntau tshaj plaub. Tag, dos, dib, currants thiab gooseberries yog tsuag tsuas yog peb lub sij hawm thaum lub sij hawm lub caij ntuj no.

Rau txau nyob rau hauv thaum ntxov caij nplooj ntoos hlav (unblown los ntawm ob lub raum) sib tov yog npaj nyob rau hauv xws li ib tug kev faib ua feem: 10 liv ntawm dej coj 400 g txiv qaub thiab 300 g ntawm tooj liab sulfate. Khoom noj khoom haus Technology daws yog tib yam li nyob rau hauv lub yav dhau los cov ntaub ntawv. Qhov no 3% Bordeaux sib tov, nws daim ntawv thov yog txwv los ntawm ib tug tib Txau nyob rau hauv thaum ntxov caij nplooj ntoos hlav.

Txhais tau hais tias zoo tiv thaiv ntau yam kab mob, nws twb tau muab siv rau ntau tshaj ib puas xyoo, thiab ntau gardeners paub nws raws li "tus zoo phooj ywg thiab ib tug irreplaceable pab" nyob rau hauv lub vaj cheeb tsam. Tab sis tej zaum tsis txhua leej txhua tus paub hais tias koj muaj peev xwm siv es tsis txhob txiv qaub, sodium carbonate, zoo tib yam dej qab zib. Cov no tsis tsawg tshaj li ib tug zoo txhais tau tias, tiam sis nws yog hu ua Burgundy sib tov.