Powdery mildew (ashtray) - wata cuta ta shuka da ke haifar da ƙwayar fungwai, sau da yawa tana haifar da lahani ga amfanin gona kokwamba na ƙasa da ƙasa. Naman gwari wanda ke da alhakin kamuwa da cutar wannan tsiro na musamman shine Oidium erysiphoides. Mycelium yawanci yana tasowa a watan Yuni, da farko yana shafar ganye, sannan mai tushe, 'ya'yan itãcen marmari. Lokaci da aka fara jiyya da matakan kariya suna taimakawa wajen kula da girbin da tattara 'ya'yan itacen.
Menene mildew yayi kama a kan cucumbers
Abu ne mai sauki don gane cutar a kan cucumbers da alamun halayen masu zuwa:
- ƙananan fararen fari ko ja a kan faranti ganye.
- plaque a kan petioles, mai tushe;
- girman maki ya haɓaka, ci;
- farantin ganye, harbe a farin ƙura;
- aibobi suna canza launi zuwa launin ruwan kasa;
- faranti karkiya, da sauri bushe;
- 'Ya'yan itãcen marmari masu rauni, sun fashe;
- harbe bushe, yi duhu.
Abubuwa na naman gwari suna kama da ƙananan kwallayen launin ruwan kasa. A microclimate mara laima a cikin gidan kore yana haifar da mafi kyawun yanayi don ci gabansa. Saboda haka, cucumbers akwai wasu saurin kamuwa da cuta. A naman gwari hibernates yawanci a cikin ciyayi tsage a kaka. Tare da farkon zafi a cikin bazara, yana farkawa, yana ɗaukar saman faranti na ganye, yana shan ruwan 'ya'yansu. Reswayoyinta suna tsiro cikin sauri, sama da higheranshi, da sauri - kwanaki 3-7.
Peronosporosis (mildew downy), wanda ya haifar da naman gwari - Pseudoperonospora cubensis. An kwatanta shi da launin rawaya-kore mara nauyi tare da jijiyoyin jikin ganyayyaki. Daga nan sai su zama mai, mai launin ruwan kasa. Kasa a kan faranti shine farin farin-purple. Bayan 'yan kwanaki daga baya, ganye sun bushe.
Idan ba a ɗauki matakan kulawa ba, bushes ɗin zai mutu da sauri.
Dalilan bayyanar naman gwari sune: ruwan sama, yanayi mai daci, sanyin zazzabi, tsiro mai yawa, ƙasa mai dauke da sinadarin nitrogen, yawan ruwa tare da ruwan sanyi, ciyawar ƙazanta akan gadaje.
Yin rigakafin milw foda a kan cucumbers
Don hana ciwo, yan lambu su bi ka'idodi na asali:
- dasa cucumbers a cikin makirci ɗaya tare da tazara tsakanin shekaru huɗu (juyar da amfanin gona);
- cire kullun sako ciyawa;
- a cikin kaka don aiwatar da disinfection na ƙasa tare da potassium permanganate;
- bi da tsaba tare da Grandsil, Trichodermin.
- a cikin gidan kore don kula da zazzabi sama da +20 ° C;
- shayar da bushes a ƙarƙashin tushe tare da ruwa mai ɗumi;
- fesa tare da shirye-shirye na musamman (Quadris);
- don ciyar da kayan lambu cikin matsakaici;
- ruwa, kada fada akan ganye da mai tushe;
- Kada ku dasa kayan lambu a ƙananan kwari, inuwa;
- gurbata tsaba;
- takin cikin matsakaici.
'Ya'yan itace za su iya yaduwa don rigakafin tare da Topaz, Strobi, manganese. Tsire-tsire ba sa buƙatar a dasa su kusa da juna don kewaya iska, in ba haka ba naman gwari zai bazu cikin sauran bushes.
Yaƙi da powdery mildew akan cucumbers
Don gane bayyanar naman gwari a cikin lokaci, kuna buƙatar bincika bushes a kai a kai. A farkon matakin cutar, kawar da shi ya fi sauki.
Idan an samo naman gwari, ana dakatar da shayarwa da kuma kayan miya a saman, ana cire bushes mai ƙone tare da ƙone tare da tushen tsarin. Idan plaque har yanzu yana ƙasa da ganyayyaki, an yanke su kuma suna lalata. Gida ciyawa, cire tsofaffin, cututtukan cututtukan, yanke ciyawar fure. Hanyoyi masu tasiri na jiyya sune jama'a ko abubuwan ban dariya.
Shirye-shiryen nazarin halittu sun shahara: Albit, Alirin-B, Gamair, Tiovit Jet. Basu da gubobi, basa cutar da tsire-tsire. Hakanan ana amfani dasu don rigakafin a matakai daban daban na ci gaba.
Powdery mildew ko peronosporosis ana lalata da su ta hanyar sinadarai kawai: HOM, Abiga-Peak, Ordan, Quadris, Consento, Previkur.
Folk magunguna don powdery mildew a kan cucumbers
A matakin farko na cutar, hanyoyin mutane na gwagwarmaya suna da tasiri. Don rabu da naman naman gwari, an fesa bushes tare da shirye-shiryen da aka shirya, galibi da yamma:
Yana nufin | Dafa abinci | Aikace-aikacen, mita |
Sabulu da madara | A lita na madara, 25 saukad da aidin, grated 20 g na sabulu wanki. | Sau ɗaya a kowace kwana goma. |
Milk whey | A hade tare da ruwa 1:10, har sai da santsi. | Sau 3, tazara 3 days. |
Tsire da taki | Gauraye da ruwa (1: 3), nace 3 days. | Sau 3 a kowane kwana 7. |
Shuka | Ciyawar da take cikin lambun an zuba ta da ruwan zafi (1: 1). Bayan kwana 3, a tace. | Kowace rana. |
Soda ash da sabulu | Soda 25 g yana hade da 5 l na ruwan zafi, ƙara 5 g na sabulu mai ruwa. | Sau 2 a rana tare da tazara na mako guda. |
Itace ash | Ana hada ruwan sabulu da 200 na ash, a zuba ruwan dumi. | Yawwa kowane mako. |
Tafarnuwa | Zuba ruwa a tafarnuwa, nace awa 12. | Makonni 2. |
Mustard | Mustard foda ne diluted a cikin lita 10 na ruwa mai dumi. | Kowane kwana 7 sau 3. |
Karkatar da man gas | Guga na ruwa da abu 2 g. | Makonni 2. |
Horsetail | 1 kilogiram na sabo ne tsire-tsire masu ruwa tare da lita 10 na ruwa mai zafi, nace. Bayan kwana ɗaya, tafasa don 2 hours, tace, tsarma da ruwa 1: 5. | Sau uku a kowace kwanaki 5. |
Powdery Mildew Kemikali kan Cucumbers
A cikin manyan maganganun, ana amfani da magunguna; bayan magani, kada a ci kayan lambu na kimanin kwanaki 20.
Magunguna | Siffar | Aikace-aikacen |
Topaz | Immune zuwa zafin jiki canje-canje. Abunda yake aiki shine penconazole. Hadari ga mutane da dabbobi. | A 10 l ampoule daya. Fesa kowane guda biyu tare da sabon bayani, an zuba sauran. |
Kunna KE | Yana hana sporulation, aikatawa bayan sa'o'i 2-3. Irƙiri wani yanki mai kariya wanda yake ɗaukar makonni biyu. | Tsarma 40 g da lita 10 na ruwa. |
Bayleton | Fungume da dama kewayon ayyuka, inganci bayan 4 hours, tsawon daga makonni biyu zuwa watanni 2. | Graaya daga cikin gram kowace lita na ruwa. |
Rayek | Sinadaran mai aiki shine diphenoconazole. Da sauri yana lalata spores fungal. Tasirin bai dogara da yanayin ba. | Mililita a kowace lita na ruwa. |
Oksihom | Abubuwan da ke aiki da su sune farin oxygenchloride da oxadixyl. | 30 g da 10 l na ruwa, bi da sau 3 tare da tazara tsakanin kwanaki 10-12. |
Fundazole | Abubuwan da ke aiki shine benomyl, wanda ya keta haifuwar namomin kaza. | 1 g an narkar da shi a cikin karamin ruwa, sannan a ƙara 1 lita. |
Blue vitriol | Mai guba, yana lalata ƙwayoyin fungi da ƙwayoyin cuta. | 100 g soda da vitriol 75 g da 10 l na ruwa suna hade. |
Kirkila ta sulhu | Babu aminci ga mutane da dabbobi, amma yana buƙatar bin umarnin. Ana sarrafa shi da zazzabi na + 27 ... +32 ° C. | Sulfur 20-30 g an haɗe shi da 10 l na ruwa. |
Mista Dachnik ya ba da shawarar: nau'ikan cucumbers waɗanda ke tsayayya da mildew powdery
Don kada amfanin gona ya sha wahala, masu lambu sun zabi irin wadan da basu da illa ga mildew powdery da sauran cututtuka. Partenocarpic hybrids yanzu suna da mashahuri, sun yi haƙuri da bambance-bambance yanayin zafi sosai, ba sa buƙatar pollination, girma a cikin yanayin greenhouse da bude ƙasa. Wadannan sun hada da:
- Regina Plus F1;
- Arina F1;
- Fervor F1;
- Adamu F1;
- Alex F1;
- Herman
- Cupid
- Afrilu
- Mawaki
Bee pollinated hybrids:
- Mai gasa;
- Goosebump F1;
- Fontanel;
- Natalie
- Phoenix Plus;
- Abinci;
- Yerofey;
- Nezhinsky.
Sabbin nau'o'in bred:
- Zhukovsky;
- Whim;
- Bunny
Matakan rigakafin da ire-iren ire-iren ire-iren ire-iren sharan zai iya taimakawa wajen gujewa cututtukan fungal da samun girbi mai kyau.