Izifo esivamile redcurrant ezifana: anthracnose, powdery isikhutha American, indawo septoria. Ake sixoxe ngazo ngokuningiliziwe.
Lokhu berry ezihlabayo zivame kakhulu ehlaselwe psevdopetsitsa ukhunta. Inani eliphakeme labamemezeli isifo currant obomvu, ngokuthi anthracnose, ophakathi noma ekupheleni isizini ihlobo. Lesi sifo sibangelwa ukuphazamiseka imisebenzi bokuphila izitshalo, entailing okusithiyayo yentuthuko kanye yalokho njengoba - nokuncipha isivuno ngonyaka ozayo. Kusukela isifo currant obomvu sihlasela kakhulu amahlamvu, ngezinye izikhathi ingena noma amajikijolo. Ezindaweni ethintekile avele ezincane kakhulu, ngobukhulu eyodwa milimitha, izindawo ensundu, okuyinto ajike abamnyama. Ezimweni ezimbi kakhulu ehlathini kunciphisa ekukhuleni kwayo ngomunye yesithathu, kanti ukuvuna - isigamu.
I degree of isifo horticultural izitshalo anthracnose akuxhomekile nje kuphela esimweni sezulu, uhlobo kanye nobudala zalesi sihlahla, kodwa futhi ukungcoliswa ingxenye lapho ikhula redcurrants. Izifo (isithombe basuke ngokuvamile kuvezwa izitshalo cishe angenalutho) obonakaliswe amaqabunga wazesula abscission kwesikhathi. Ngokuvamile kungase kuqashelwe yiwo yokujama tsi umswakama, kanye sezulu ezimanzi amakhaza, ngoba ukhunta ezinhlamvu chithi esebenzisa amanzi emvula. Fight isidingo anthracnose sishaye. Umuthi okahle isixazululo amaphesenti omunye Bordeaux liquid.
I-ejenti causative lokhu redcurrant isifo njengoba septoria indawo kuyinto Ribisi Desma umzimba. On izitshalo horticultural eshiya akha izindawo oyindilinga noma emincane, ngesikhathi brown kuqala, bese mhlophe. Kanye imiphetho izilonda kwakhiwa imivimbo ensundu. Amahlamvu zome futhi ewa.
izinyathelo Agrotechnical namakhemikhali ngokumelene Septoria kuyafana ukuthi we anthracnose. Sferoteka morsuve silwanyana kungabangela isifo currant obomvu, ebizwa ngokuthi i-American powdery isikhutha. Lesi sifo ihlanganisa hhayi kuphela amahlamvu ingadi izihlahlana, kodwa yayo umoba, amahlumela, efihlekile, futhi-ke, amagilebhisi. izimpawu lokuqala isifo kuyagcinwa ku amahlumela apical. Uhlangothi phansi amahlamvu eduze ngemithambo emikhulu nemincane iyizingxenye ngasohlangothini camera impuphu enamathela ezimhlophe kancane kancane sashintsha saba obukhulu wawungathi ungqimba nge umbala onsundu. I degree of umonakalo incike ehlathini sezulu, varietal izici futhi ukutheleleka indawo. Kusukela isifo currant obomvu ngokucijile encishisiwe hardiness yayo. Ngaphezu kwalokho, amaqabunga babe ugly, uwenze. US osebenza isikhutha ikhuthaza omnene ebusika inala iqhwa kudala Amagesi Abamba Ukushisa Emkhathini. Lapho ukutshala aminyene we redcurrant isifo, ukuze sife cishe zonke ezinye izithelo, isb gooseberries noma ama-raspberry.
Farming imikhuba Kunconywa ukuthi ngezikhathi ezithile zokuvikela yalesi sifo, ukusuthisa izitshalo horticultural ne-nitrogen eningi fertilizer. Kusukela amakhemikhali zokunqanda isikhutha American isixazululo ofanele kakhulu soda umlotha ne ukwengeza insipho. Ikani kudinga izikhathi ezimbili ngezikhawu kwezinsuku eziyishumi cishe nanhlanu noma izinsuku ezingamashumi amabili nanye ngaphambi kokuvuna.
Ukulwa nezifo currant ebomvu kufanele kufake zangaphambi kanye nokuvimbela yabo.