Ib qho ntawm feem ntau cov kab mob nyob rau hauv gooseberry yog powdery mildew. Tus kab mob fungal, cuam tshuam yuav luag txhua qhov chaw hauv hav txwv yeem (nplooj, yub, ceg thiab berries), zoo nkaus li grey-dawb txheej, uas nws thiaj li darkens rau ib hom xim pob kws brownish-grey. Qhov tseem ceeb tshaj plaws yog tias nrog lub advent ntawm lub caij ntuj no fungus tsis tuag, tab sis hloov mus rau qhov chaw ntawm cov nroj tsuag. Nyob rau hauv lub caij nplooj ntoos hlav, nws cuam tawm tawm spores, thiab nyob sib ze bushes muab txoj kev mus rau tus kab mob. Hais tias yog vim li cas ntau gardeners xav paub txog cov kev ntsuas kom tshwj kom txhob American powdery mildew ntawm gooseberry, uas yog li ntawd hu ua vim hais tias tus kab mob tuaj rau Eurasia los ntawm America.
Txoj kev ntawm combating powdery mildew
Lub ntsiab ntawm kev tiv thaiv no txaus ntshai rau gooseberry tus kab mob yog txau. Ib qho kev daws yog npaj, uas ces yuav tsum tau muab txau mus rau ntawm nplooj ntoo thiab cov av nyob rau hauv nws nrog ib tug sprayer nrog ib tug tshuaj pleev plua plav. Qhov daws yog kho, raws li ib txoj cai, thawj zaug sab saum toj ntawm lub Bush. Tom qab ntawd rau ib sab thiab qis seem ntawm Bush yog sprayed: sim mus ntaus tag nrho cov tua thiab nplooj los ntawm tag nrho cov sab, thiab, ntawm chav kawm, kho hauv av ib ncig ntawm lub Bush. Thawj spraying yog nqa tawm nyob rau hauv thaum ntxov caij nplooj ntoos hlav, ua ntej lub nquag zaub, uas yog, ua ntej budding. Qhov thib ob tus txheej txheem yog nqa tawm thaum pib ntawm flowering, thiab tus thib peb - nyob rau hauv 7-10 hnub. Txau, los ntawm txoj kev, yog nqa tawm hauv calm, txias huab cua.
Yuav kom ntsuas rau tshwj kom txhob powdery mildew on gooseberries yuav ntaus nqi thiab burning tag nrho cuam tshuam Bush nyob rau hauv lub caij uas spraying tsis pab. Nws tseem zoo dua los kho cov nroj tsuag uas nyob ze nrog nrog rau cov kev pabcuam hauv qab no rau kev tiv thaiv.
Tiv thaiv mildew pej xeem tshuaj
Hais txog kev sib ntaus tawm tsam powdery mildew, ua ntej ntawm tag nrho cov peb yuav tsum qhia pej xeem tshuaj. Ib tug zoo tshwm sim muaj peev xwm yuav tsum tau tom qab kev kho mob ntawm gooseberries nrog ib tug ash daws. Nws yog npaj los ntawm ib lub thoob ntawm dej sov thiab 1 kg ntawm ntoo tshauv, insist 4-6 hnub, thiab ces siv peb zaug, txhua 2 hnub.
Ntawm qhov txhais tau tias ntawm combating powdery mildew yog ib tug Txoj kev lis ntshav ntawm mullein. Nws yog tau los ntawm 1 feem ntawm Mullein, diluted nyob rau hauv 3 seem ntawm dej, ces insisted rau 3 hnub. Tom qab no, qhov infusion decanted thiab siv rau Txau.
Ib tug zoo tshwm sim kuj yog kev kho mob ntawm gooseberry nrog ib tug xab npum-soda daws. Nws yog npaj rau ib homogeneous kua los ntawm 50 g ntawm xab npum, uas yuav tsum tau muab pov npau rau ib daim av loj, 2 tablespoons dej qab zib thiab thoob dej. Cov tshuaj no ces siv ua ntej thiab tom qab flowering.
Combating powdery mildew on gooseberries yog ib hom tshuaj
Nyob rau hauv kev puas tsuaj ntawm tus kab mob, ib tug daws ntawm tooj liab sulfate, uas yog tau los ntawm ib lub thoob ntawm dej thiab 80 g ntawm khoom, tau pov thawj kom zoo tsim. Tib qho kev txiav txim muaj ib qho kev daws ntawm nitrafen, npaj los ntawm 200 g ntawm quav thiab 10 liv dej sov. Tej yam ntawm cov cuab yeej no yog txau rau gooseberries ua ntej buds bud.
Cov nplooj yog sprayed nrog ib tug 3% daws ntawm Bordeaux kua . Nws yog muab los ntawm qhov zoo sib tov 10 liv dej, 300 grams ntawm quicklime thiab 300 g ntawm tooj liab sulfate.
Thaum lub gooseberry blossoms, koj muaj peev xwm thov ib tug daws ntawm dej qab zib tshauv.
Yuav kom tshem tawm cov powdery mildew on gooseberries, fungicides (hais tias yog, tshuaj uas pab rau tshwj kom txhob fungal kab mob) uas yog muag hauv cov khw muag khoom tshwj xeeb. Qhov no, piv txwv, "HOM", "Abiga-Peak", "Tivit Jet", "Vektra", "Kulumus", "Skor". Lawv tau bred hauv dej raws li cov lus qhia txuas nrog, feem ntau li ntawm 25-40 g ib thoob dej.