Shuke-shuke

Fusarium za na kokwamba: sanadin, bayyanar cututtuka, magani

Fusarium kokwamba cuta ce mai kamuwa da cuta wanda a ciki ake shuka tsiron daga ciki. Cutar na hanzarta kama lafiyayyen nama, wanda ya kunshi mutuwar tsire. Za'a iya guje wa sakamakon da ke tattare da bakin ciki ta hanyar rigakafin lokaci.

Fusarium - menene

Causative wakili na cutar ne ajizai Fusarium naman gwari. Kwayar tana rayuwa tsawon shekaru 4 bayan ta shiga cikin ƙasa. Mafi sau da yawa, ana cutar da cucumbers ta hanyar tsarin tushe. A pathogen iya shiga kasar gona tare da cutar iri, iska, ruwa. Bayan shigar ciki da gubobi a cikin tasoshin, metabolism ya rikice, xylem ya toshe. Wannan tabbatacce ne ta hanyar necrosis a wasu sassa na shuka.

A farkon matakin, yana da wuyar gano fusarium. Babu alamun halayyar halayyar wannan lokacin.

Naman gwari yana ci gaba idan shuka ya raunana, gumi ya kasance akalla 85%, kuma zazzabi ya bambanta daga +18 ° C zuwa +27 ° C. Kokwamba na buƙatar kulawa ta musamman a lokacin furanni da 'ya'yan itace.

Mafi sau da yawa, kayan lambu girma a cikin yanayin greenhouse fama da kamuwa da cuta fusarium.

Sanadin Fusarium

Kamuwa da cuta, sau ɗaya cikin maƙarƙashiya, ana iya kunnawa ƙarƙashin rinjayar abubuwan da ke biyo baya:

  • canje-canje kwatsam a zazzabi;
  • rashin abinci mai gina jiki;
  • babban zafi;
  • yawaita ruwa;
  • ƙasa mara dacewa (tsananin ƙarfi a cikin abun da keɓaɓɓen, babban acidity, waterlogging);
  • lalacewar tsarin tushe;
  • kwaro;
  • cin zarafin takin nitrogen;
  • rashin lura da sauyin kayan amfanin gona da jadawalin aikace-aikacen takin zamani;
  • rashin dumama (lokacin da aka shuka kayan lambu a cikin greenhouse).

Lokacin girma kowane amfanin gona, mai lambu ya kamata ya jagorance shi ta hanyar bukatun agrotechnical.

Misali, kasar gona kafin dasa shuki cucumbers dole ne a lalata. Nisantar da wannan hanya zai ƙara haɗarin kamuwa da cuta tare da kamuwa da cuta na fusarium.

Bayyanar cututtuka na Fusarium akan cucumbers

Cutar na iya ci gaba a hankali da sauri.

A farkon lamari, ana samun alamun farko na fusarium a cikin tsire-tsire na manya yayin fure da 'ya'yan itace. A wannan lokacin ne aka fi raunana cucumbers. Baya ga ganye, mai tushe da tsarin tushe, an shafi inflorescences da 'ya'yan itatuwa. Kara yana farawa daga 7-10 kwana bayan bayyanar chlorosis.

Saurin saurin fitar ƙwayar naman gwari yana ɗaukar saurin bushewa da bushewa da tsire-tsire masu cutar, cutar ta bazu daga ƙasa zuwa sama. Ganyayyaki da aka sani raguwa, tushen wuya ya sami launin ruwan kasa, tushe mai fasa. Tare da ƙara zafi, ruwan hoda na iya bayyana a kai.

Idan kamuwa da cuta da tsire-tsire ya faru a lokacin shuka, ƙwayar shuka zai ragu sosai. A wannan yanayin, mai lambu ba shi yiwuwa ya jira girbin cucumbers. Seedlingsawan da suka yi nasarar shukawa su mutu.

Babban alamun cutar ya hada da:

  • bakin ciki na tushen;
  • duhu daga cikin ƙananan ɓangarorin kara;
  • samuwar ramuka masu launin rawaya akan ganyayyaki;
  • wilting da kuma nakasar da ganye;
  • karkatarwa da kuma jinkirin girma na peduncle;
  • mutuwar ovaries;
  • cikakken rashi 'ya'yan itatuwa.

Kokwamba da suka kafa suna da ɗanɗano mai ɗaci. Idan babu rigakafi da magani na yau da kullun, shuka zai mutu.

Matakan hanawa

Don hana kamuwa da cuta tare da fusarium, mai lambu ya:

  • gurbata tsaba kafin dasa shuki ta hanyar ɗumi dumin hankali.
    Ana amfani da wannan hanyar ta babban aiki, kodayake yana ɗaukar lokaci mai yawa. Zazzabi yana ƙaruwa da sannu-sannu: rana ta farko - ba ta wuce + 35 ° C ba, rana ta biyu - +55 ° C, a rana ta uku - +70 ° C. Don adana lokaci, ana iya kula da tsaba tare da Insur Profi;
  • Tururi da tattalin ƙasa. Hanyar ba ta da wahala. An shayar da gado da ruwan zãfi kuma an rufe shi da fim don awanni 24. Wajibi ne a gudanar da zama uku. Bayan ƙarshen na ƙarshe, lallai ne an gabatar da Trichodermin cikin murfin ƙasa. Za'a iya maye gurbin samfurin halittu tare da analogues;
  • bayan girbi da cucumbers, share yankin duk sharan gona (fi, tarkace, Tushen), gurbata ƙasa (150 grams na Bleach dole ne fada 1 m2). Kyakkyawan madadin wannan hanyar ita ce maye gurbin saman. Hakanan dole ne a sarrafa abubuwa.

Ba a ba da shawarar tsire-tsire masu rauni don sake kafawa ba.

Domin cucumbers su fitar da kyakkyawan girbi, suna buƙatar ƙirƙirar yanayi masu dacewa don haɓaka. Zazzabi na iska ya kamata ya bambanta tsakanin + 20 ... +26 ° C, zafi dangi bazai wuce 85% ba. Hakan ma wajibi ne:

  • a hankali zabi zuriya;
  • shuka siderata, alal misali, farin mustard kusa da cucumbers;
  • bi jadawalin ayyukan noma;
  • shayar da gadaje kawai tare da dumi, ruwa mai tsafta (musamman da safe);
  • fesa ƙasa da tsire-tsire tare da biofungicides, haɓakar haɓaka;
  • yi hadi a kai a kai.

Dankali ba za a iya dasa shuki a cikin wuri ba shekaru da yawa a jere.

Jiyya na fusarium a cikin cucumbers

Idan duk daya ne da ba zai yiwu a guji kamuwa da cutar Fusarium ba, ya kamata a fara magani nan da nan. Nan da nan aka fara jinya, hakan yafi karfin sa.

Abubuwan halittu masu ilimin halitta don lura da fusarium

Mafi inganci sun haɗa da Trichofit, Trichodermin, Gliokladin, Bactofit, Fitosporin-M, Vitaros. Suna dauke da abubuwanda zasu iya rusa cutar ta dan dakatar da cutar. An shirya maganin don bin umarnin don amfani (an haɗe shi da magani).

Shirye-shiryen halittu masu cikakken kariya ne ga tsire-tsire da na mutane. Mafi yawancin lokuta ana amfani dasu don dalilai na rigakafi. Idan aka ƙaddamar da cutar mai tsanani, ba za su iya kawar da ƙwayar cutar ba.

Ya kamata a lura cewa hada magungunan ƙwayoyi da ƙwayoyin cuta ba da shawarar ba.

Chemical

Sun bambanta da waɗanda aka nazarin halittu masu ƙarfi a cikin tasirin warkewa mai ƙarfi. A cikin lambu, magungunan da ke dauke da benzimidazole ko kayan aikinta sun shahara musamman.

Jerin magunguna sunada yawa, ya hada da Fundazole, Arbotrin, Fundazim, Agrocyte da Benomil. Kowannensu yana biye da umarnin inda ake nuna halayensu da tsarin haɓakar maganin. Aƙalla kwanaki 10 ya kamata yaɗuwa tsakanin jiyya.

Hanyoyin jama'a

Kuna iya magance bayyanar cututtukan Fusarium ta amfani da hanyoyin da ba a saba da su ba. Yin amfani da su, mai kula da lambun zai guji asarar amfanin gona, adana kuɗi da kare cucumbers daga harin sunadarai. Ya kamata a lura cewa sun fi tasiri a farkon matakan cutar cututtukan fata. Don cimma sakamako da ake so, dole ne a fili ku bi girke-girke da aka zaɓa.

TakeSinadaranHanyar aikace-aikace
Milk aidin bayani
  • 200 ml na madara;
  • 30 saukad da aidin;
  • 50 g na yankakken sabulu mai wanki.
Stalk aiki.
Jiko na Onion Husk
  • 10 l na ruwa;
  • 4 kofuna na husk.
Watering, spraying dukan shuka.
Tafarnuwa cakuda
  • 1 lita na ruwa;
  • Tafarnuwa 1 na kai
Hannun ƙasa.
Jiko na itace ash
  • 10 g sabulu (ruwa ko wanki);
  • 2 lita na ruwan zãfi.
  • 1 gilashin ash.
Spraying foliage, mai tushe, kayan lambu.
Whey bayani
  • 4 l na samfurin kiwo;
  • 1 guga na ruwa.
Spraying bushes, watering kasar gona.

Dankunan Kokari mai ɗorewa

Kowane nau'in kokwamba yana da halaye na kansa. Ya kamata 'yan lambu su zaɓi iri, suna mai da hankali kan yanayin yanayi, abubuwan ƙasa, juriya ga cututtuka, musamman, ga fusarium. Mafi kyau a cikin rukuni na ƙarshe ana la'akari da irin waɗannan nau'ikan kamar:

  • Ryabinushka;
  • Muryoyi;
  • Zhukovsky;
  • Karina;
  • Raphael
  • Noble;
  • Christina.

Duk da karuwar rigakafin iri dake iya jurewa, ya kamata kar su manta da batun kariya.

Fusarium za na kokwamba cuta ce mai cike da damuwa, alamuran wanda ke iya fitowa kwatsam. Mafi kyawun lambu an shirya, ƙarancin tsire-tsire zai sha wahala. Halin su kai tsaye ya dogara ne da yarda da fasaha na aikin gona da kuma kula da ta dace.