Cuta currant

Currant, kazalika da sauran lambu shuke-shuke ba rigakafi ga cututtuka daban-daban. Abin da za ka kiyaye da samun da coveted amfanin gona da kuma yadda za a warkar da shuka a hali na rashin lafiya?

tsatsa

Don fara da irin wannan cuta currant kamar tsatsa. Yana sau da yawa rinjayar da bushes a cikin cottages. Tare da underside na ganye spots bayyana orange. A cikin hali na m rashin lafiya tare da currant ganye fada kashe gaba daya. Bushes zama mai rauni, rage yawan aiki.

Yadda za a magance tsatsa? Da farko, ya kamata ka kauce wa dasa currants cikin wadanda wuraren da ta ke tsiro sedge, kuma ba shuka shrubs ma thickly. Hankali tsaftace yankin daga weeds. A cikin kaka da ƙasa ne warai dug, da kuma yin shi a cikin kaka ganye. Don magance cutar feshi da shuke-shuke da wani bayani na jan karfe, ko baƙin ƙarfe sulphate, kazalika da Bordeaux cakuda.

anthracnose

Domin irin wannan cututtuka currant kamar yadda anthracnose, halin da bayyanar kananan ruwan kasa spots ciwon duhu a gefuna da launi. Ana rinjayar ba kawai farkon watan Mayu, currants, gooseberries da kuma amma. A spots ƙarshe girma da kuma ci a cikin daya, da kuma ganye fara juya rawaya, curl da kuma fada kashe. A redcurrant cuta fallasa 'ya'yan zangarniya kuma ganye petioles. Anthracnose sa bai kai ba leaf fall da wani bata lokaci ba, a ci gaban da harbe.

Don magance anthracnose bukatar su yi ta tono cikin ƙasa a farkon spring da marigayi fall, ta cuɗanya da auku ganye daga daji. Kafin Bloom buds shuke-shuke da za a fesa tare da wani bayani na jan karfe ko kuwa baƙin ƙarfe sulphate (50-100 ko 300 grams da lita 10 na ruwa). A cikin girma kakar da shuka ya kamata a fesa hudu sau daya bisa dari bayani daga Bordeaux cakuda. A lokacin da spraying shi ya fada a garesu daga cikin takardar - da kuma saman da kasa. Farko currants za a fesa a lokacin da buds, na biyu - bayan flowering, na uku - 10-15 kwanaki bayan na biyu, na hudu - bayan da girbi.

American powdery fumfuna

Babu kasa cuta fiye da anthracnose, Ribes americanum sa powdery fumfuna. Ta yaya zan sani ko currant kasance m? fari powdery shafi bayyana a cikin ganyayyaki, wadda daga ƙarshe ta zama m, kuma ta sauya launi fari zuwa ruwan kasa. A naman gwari cewa ne causative wakili na cuta, rinjayar kawai matasa gabobin da kyallen takarda currant - shekara-shekara harbe, unripe berries, kwanan nan kumbura ganye.

Don kauce wa wannan cuta currant, kaka daga shafin gaba daya cire tsohon rassan da auku ganye, kazalika da abin ya shafa harbe (a cikin dukan waɗannan wurare, kamar yadda mai mulkin, da kuma canja wurin hunturu naman gwari American powdery fumfuna). Early a spring, ya ba tukuna blossomed buds, shrubs, shi ne shawarar zuwa zuba ruwan zafi. Daga farkon spring shi ne shawarar zuwa feshi da shuke-shuke da saniya dung, wanda shi ne za a diluted da ruwa 6-8 sau. Ga masu rigakafin wannan cuta ta amfani da jiko itace ash - 1 kg da lita 10 na ruwa, wanda aka kona shi a cikin rana. The bayani ne infused for 5-7 kwanaki ko Boiled for rabin awa. Bayan haka, wajibi ne a ci kuma ƙara kadan sabulu. M dole ne a diluted zuwa 10 lita sa'an nan za a iya fesa ta bushes.

petals

Game da wannan cuta currant kamar yadda doubleness, shi iya gaba daya rabu da shuka amfanin gona. Petals karin baki currant toho mite da kuma daukar kwayar cutar. Wannan cutar za a iya gano a lokacin da flowering. Lobes a cikin ganyayyaki zama kawai uku maimakon saba biyar, suna elongated kuma Tapered. A ganye rasa su saba wari currants da zahiri bayyana duhu fiye da lafiya. Calyx, corolla da stamens zama m launi da furanni mike kuma zauna tsawon lokaci a kan rassan. Berries a kan rassan da marasa lafiya ba kafa a duk. Matsayin mai mulkin, Terry tasowa a kan shuka hankali - na farko, cutar rinjayar kawai 'yan rassan, da kuma kawai a tsawon shekaru duk daji. Abin baƙin ciki, iri da suke resistant zuwa cuta, ba tukuna.

Muna bukatar mu magance Terry a cikin wadannan hanyoyi. M da dasa kayan - amfani kawai cuttings daga waɗanda da tsire-tsire, wanda har shekara uku da aka lura bayyanar cututtuka da wannan cuta. A karshen flowering duba cikin sarƙaƙƙiya. Idan aka same shi da kamuwa da shuke-shuke, da dukan tushen fita daji da kuma ƙone. Za ka iya yanka su da wasu m rassan, idan cutar da ake kawai fara}. Amma yayin da babu tabbacin cewa ba za ta fara sake.

Waɗannan su ne babban cututtuka da kuma su lura currant. Kamar yadda ka gani, ajiye shuka a mafi yawan lokuta shi ne zai yiwu, babban abinda - lokaci zuwa kula da bayyanuwar bayyanar cututtuka da cutar da kuma ya dauki sama da magani daga cikin 'haƙuri'.