Idan ka ga takarda mai launin greyish-white a kan tsire-tsire na ganye ko launin ruwan kasa, toshiyar ta shafi powder din. Hasken haske ya fara ɗaukar nauyi kuma a karshen ya sami launin ruwan kasa. Wannan ba kome ba ne sai dai abin da yake da rai wanda yake zaune a kan shuka. Gummaran Brown sune gurasar naman gwari. Halin wannan cututtuka kamar haka: tsire-tsire gaba ɗaya ya ɓata bayyanar ado, kuma yankunan da suka shafi abin da ya faru sun juya baƙi kuma suka mutu. Idan cutar ta shafa, ba zasu iya samar da ovaries ba. Bugu da ƙari, wannan cuta ta rage rage juriya yayin hunturu.
A matsayinka na mulkin, farawa na kamuwa da cuta yana faruwa a farkon lokacin rani. A wannan lokacin, an saki spores daga jikin naman gwari. A lokutan busasshen lokacin zafi, lokacin da akwai tsaka-tsayi a cikin zazzabi da zafi, yanayin da zai dace don ci gaban powdery mildew ya bayyana. Ya faru cewa bayyanar cutar ta haifar da amfani mai amfani da nitrogen. Idan an yi amfani da pruning mai karfi, shuka ba zai iya tsayayya ba.
Maƙarƙashiya mai magani shine cututtukan fungal. Ana motsa shi ta iska ko tare da ruwaye na ruwa a lokacin ban ruwa.
Yadda za a rabu da mu powdery mildew?
Yin gwagwarmayar mildew farawa tare da rigakafi. A lokacin rani, za a gudanar da zabe a kalla sau 4. Idan za ta yiwu, kada ka yi amfani da takin mai magani a lokacin budding, wannan muhimmanci yana ƙara haɗarin cutar. Ƙara zaman lafiyar potassium da phosphate takin mai magani.
Dole ne a fara yakin da ya kamata a kashe lokaci, in ba haka ba yana barazana ga dukan annoba. Naman gwari ya fi so zuwa hunturu akan shuka ya rage, saboda haka yana da matukar muhimmanci a cire su a lokaci da ƙone su ko zurfafa su a cikin ƙasa.
A kan bishiyoyi na gooseberries da currants ya kamata a yanke ƙarshen harbe a cikin bazara. Lalle ne haƙĩƙa, ku ciyar da bushes tare da "daidai" da takin mai magani. Kafin da bayan flowering, wajibi ne a kula da shuka tare da soda wanda ake kira. Da zarar cikin shekaru 2-3 an halatta a yi amfani da shi don kawar da spraying tare da bayani mai zurfin sulfate.
A cikin strawberries, raspberries da dogrose, cututtuka na rinjayar kawai ɓangare na iska. A wannan yanayin, ganyayyaki fara farawa da faduwa. Zaka iya shuka shuke-shuke tare da colloidal sulfur sau ɗaya a mako. Ga wasu girke-girke:
- Mix 50 g na sulfur da 5 g na jan karfe sulfate da kuma tsarma a lita 10 na ruwa;
- Mix 100 g na wanke sabulu da kuma ƙara zuwa gare shi 5 g na vitriol, duk diluted a lita 10 na ruwa;
- za ka iya shirya wani bayani na Mullein a cikin wani rabo na 1:10, nace akalla 4 hours.
Akwai kuma mutane hanyoyi yadda mutum zai iya rabu da mu powdery dew. Ga wasu girke-girke:
- a lita 1 na ruwa, narke 4 g na soda ash da 4 grams na sabin wanke. An magance matsalar da tsire-tsire sau biyu a mako-mako;
- a cikin lita 1 na ruwan zãfi narke rabin gilashin ash. Nace na kwana biyu. Narke bayani kuma ƙara 4 g na sabulu narkar da. Tsaida tsire-tsire sau biyu a wani lokaci lokaci daya.
Powdery mildew a kan furanni
Ga mai shukar furen, wannan matsala ba ta da gaggawa, saboda cutar tana rinjayar furanni na cikin gida.
Amma duk daya, matakan da za a magance powdery mildew akan furanni. Don ajiye shuka, kana buƙatar amsawa da wuri-wuri. Akwai magunguna na musamman na powdery mildew, wanda za'a saya a cikin ɗakunan ajiya. Ana amfani da miyagun ƙwayoyi "Topaz" bisa ga umarnin kowane tsire-tsire, har ma da lafiya. Yana da sau da yawa don sarrafa furanni sau daya.