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Cututtuka na kokwamba powdery mildew da sauransu: rigakafi da magani

Mafi yawan kwayoyin kokwamba shine powdery mildew. Bugu da ƙari, waɗannan tsire-tsire suna harba irin waɗannan cututtuka kamar mosaic da tushen rot. Ga kowane ɗayansu akwai hanyoyi na gwagwarmayar, kazalika da magunguna. Bari muyi la'akari da su dalla-dalla.

Tushen lalacewa shine cututtuka mai hatsari da lalacewa ta hanyar naman gwari. Tsire-tsire-tsire-tsire-tsire-tsire-tsire sukan fara juyawa a cikin yanki na wuyansa. A sakamakon haka, bulala tana mutuwa. Wannan cututtukan kokwamba, kamar yawancin cututtuka, ya fi sauƙi don hana fiye da biyan baya. Mafi sau da yawa, ana haifar da tsire-tsire a sakamakon rashin ruwa a cikin ƙasa da iska, alal misali, a cikin greenhouses, da kuma canjin yanayin zazzabi. Saboda haka, ba lallai ba ne ya shayar da cucumbers ma sau da yawa. Bugu da ƙari, idan an sa ran kwantar da hankali a cikin bazara, ana adana tsire-tsire tare da fim a cikin ƙasa.

Idan irin wannan cuta na kokwamba a matsayin tushen lalacewa ya bayyana kansa, a farkon alamomin da aka binne shi cikin ƙauye biyu daga tushen an binne tare da ƙasa. Kuma, ba shakka, kula da irin wannan tsire-tsire ya kamata musamman a hankali: sako, sassauta, abinci. Ƙarfafa cucumbers zasu fi dacewa da cutar. Wannan yana daga cikin manyan matakan tsaro. Bugu da ƙari, kada ka bar shekarar da ta wuce a kan gado. Dole ne a rakeda kuma ƙone.

Wani cuta na kokwamba - fumfuna - rinjayar da ganyen shuke-shuke. A mataki na farko, halayen fararen halayen ke fitowa a saman su. Sa'an nan kuma ƙwayar ganye za ta fara duhu kuma a ƙarshe ya mutu. Haka kuma cutar ta haifar da ita a cikin hanyar farko, wani naman gwari na musamman. Ci gaba da wannan kamuwa da cuta yana cike da zafi da rashin kula da tsire-tsire.

Don magance powdery mildew shafi 0, 10% dakatar da kudi "Figon" ko "Karatan". Ana gudanar da maganin yayin da na'urar ta tasowa. Duk da haka, shayarwa ba zai iya zama sau da yawa fiye da sau daya a mako. Cucumbers a wani greenhouse da cutar iya bayyana kanta more sa samun abinci fiye da a bude filin, kamar yadda wannan halitta mafi m ga wannan sauyin yanayi. Saboda haka, tare da wannan hanyar girma shuke-shuke, suna bukatar mu biya karin hankali.

Irin wannan cuta na cucumbers, kamar mosaic, ma yakan faru sau da yawa. Yana nufin hoto ne. Wannan kuma abu ne mai ban sha'awa, wanda zai haifar da raguwa mai yawa a yawan amfanin ƙasa. Mafi sau da yawa, shuke-shuke suna kamuwa da nau'i uku na wannan kamuwa da cuta: rawaya, fari da kore. A cikin ganyayyaki da 'ya'yan itatuwa na tsire-tsire suna da siffofin halayen, bayan da kyallen takalma suka fara farawa. A alamar farko na kamuwa da cuta ya kamata a shayar da ƙasa da ruwa 0.1% na potassium permanganate. Har ila yau ba mummunan ba ne don fesa cucumbers tare da formalin (5%).

Cututtuka na cucumbers a hoton da kake gani a kan wannan shafin. Bugu da kari ga sama, akwai wasu, ba komai mara lafiya mara kyau ba. Don rage ƙananan kamuwa da cuta, dole ne muyi amfani da agrotechnics: a lokaci don ciyar da, sako, sassauta tsire-tsire, kuma don hana damuwa. A wannan yanayin, cucumbers za su kasance lafiya, kuma za ku sami kyakkyawan girbi a cikin gine-gine da kuma a cikin ƙasa.

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