Whitefly a cikin kokwamba greenhouse –

Farin fuka-fuki masu fuka-fuki a kan cucumbers a cikin greenhouse suna da matsala mai yawa. Matakan da aka dauka akan lokaci na iya hana kwarin yin yawa cikin sauri da kuma ceton gonakin kokwamba har sai sun lalace ba zato ba tsammani.

Whitefly a cikin greenhouse tare da cucumbers

Alamun Whitefly

Whitefly farar kwaro ne mai tsayi wanda bai wuce 1.5-5mm ba. tsutsansu suna da sifar cinya mai launin kore, tsayin su ya kai 0.2-0.3 mm.

Yana rikitar da alamun kasancewar kwari mai cutarwa tare da lalacewar gonakin kokwamba ta wasu nau’ikan, abubuwan da ke haifar da su shine raunin tsire-tsire da cututtukan su, da wuya mai yuwuwa ya bar alamar alama ta abin da masu lambu suka san cewa an shigar da wannan kwaro a ciki. da cucumbers:

  • wani m Layer yana bayyana a kan mai tushe da foliage na kokwamba.
  • Ganyen kokwamba ya fara murzawa, a gefen ciki na leaf ɗin akwai larvae da yawa da wani nau’in farar fata wanda ke zuwa tare da shi, wasu ganyen sun zama rawaya, masu tabo da gefuna masu banƙyama.
  • lokacin da akwai kaifi lamba tare da saman kokwamba foliage, damuwa kwari tashi da sauri. ta garken qananan kwari.

Damuwa

Baligi da fuskokinsu suna haifar da babbar illa ga cucumbers lokacin girma a cikin greenhouse, yana haifar da babbar barazana. Kwarin zai iya ƙara yawan al’ummarsa cikin ‘yan kwanaki, yana sanya ƙwai 100 zuwa 130 a kowace rana. Kowane mutum yana rayuwa tsawon kwanaki 30. A wannan karon ya ishi kwari da yawa su lalatar da duk wani shuka kokwamba, su ci ruwan ‘ya’yan itace, su lalata tushen kokwamba da ganye.

Bugu da ƙari, cewa kwari kawai don cucumbers yana ɗauke da barazana, yana kuma fama da cututtuka masu yawa na fungal, daga cikinsu akwai soot naman gwari shine mafi haɗari ga amfanin gona na kayan lambu, wanda aka bayyana a cikin nau’i na duhu Layer a cikin m wuraren kafa a lokacin rayuwar kwaro da larvae.

Hanyoyin kariya na inji

Lokacin da whitefly ya bayyana akan cucumbers, kowane mazaunin bazara ya yanke shawarar yadda za a yi yaƙi, dangane da ƙarancin lalacewa ga al’adun kokwamba. Daga cikin hanyoyin da aka fi samun dama ga mai lambu har da injiniyoyi waɗanda ba sa lalata kayan lambu.

  1. Na farko shine mafi sauƙi kuma mafi hankali – tattara kwari da hannu. Tare da wannan hanyar, ana cire balagagge da tsutsansa daga tsire-tsire tare da soso da aka jika da ruwan sabulu.
  2. Hanya na biyu na kawar da shi shine cire kwari daga ganye da kuma mai tushe na kokwamba ta amfani da bututun ban ruwa tare da matsa lamba na ruwa da kuma sarrafa bishiyoyin kokwamba. mafita na tushen sabulu don wanki.

Hanyoyin injiniya mafi sauƙi na sarrafa fararen kwari a kan cucumbers suna kaiwa ga sakamako na wucin gadi kuma ba sa ba ku damar kawar da kwaro yadda ya kamata.

Tarkuna

Yawancin mazauna rani suna amfani da tarko waɗanda ke da aminci ga muhalli don girbi, siyan su a cikin shagunan musamman ko yin su da kansu:

  • an zana kayan filastik don tarkon da rawaya ko orange wanda ke jan hankalin kwari,
  • a saman, tarkon an rufe shi da manne entomological manne ko wani shiri mai zaman kansa na jelly da sabulu (sabulu), gauraye daidai gwargwado,
  • a cikin tarkon suna haskakawa kuma suna yin nauyi har zuwa tsayin ciyayi na kokwamba

Da daddare, mazauna lokacin rani sukan bar tarko tare da kwan fitila mai lemu ko rawaya wanda aka saka a cikin aljihun tebur. A kasan akwatin akwai akwati da ruwa. Kwarin da ke tashi cikin hasken ya bugi kwan fitila kuma suka fada cikin ruwa.

Tarkon inji yana ba ku damar lalata har zuwa 80% na yawan fararen kwari.

Hanyoyin Halittu

Jan hankalin ladybugs zuwa makircin zai taimaka a cikin matsala

Maƙiyan halitta na farar annoba Dokar azaman hanyar nazarin halittu na yaƙi. A cikin daji, wasu kwari suna son farautar wannan kwari, ciki har da ladybug da ƙyanƙyashe lace. Mazaunan lokacin rani ne ke ƙoƙarin jawo hankalin makircin ku.

Don jawo hankalin kwari masu amfani waɗanda ke cin larvae whitefly, ana shuka marigolds sau da yawa tare da gadaje tare da cucumbers.

Tabbas, parasite na enkarsia yana da ikon yaƙar annoba, wanda aka dasa a cikin ƙasa inda cucumbers ke girma, a nesa na kusan 3 m, dangane da parasites 20 a kowace murabba’in murabba’in 1 na yankin greenhouse. Enkarsia yana sanya ƙwai a cikin tsutsa, yana lalata shi.

Enkarsia na parasite na iya gano farar kwari ko da a nesa na 20 m.

Shirye-shiryen nazarin halittu verticillin, wanda ya ƙunshi naman gwari mai rai wanda ke da haɗari ga tsutsa da manya, ana amfani da shi sosai ta hanyar mazauna lokacin rani kuma baya haifar da haɗari ga tsire-tsire, dabbobin gida da mutane.

Shahararrun hanyoyin

Don kauce wa lalata amfanin gona kokwamba, yawancin mazauna lokacin rani, daga cikin matakan magance whiteflies a cikin greenhouse, sun fi son yin amfani da magungunan jama’a waɗanda ke taimaka wa kwaro da kyau a farkon iyakoki na shuka shuka. kuma.

Sabulu

Maganin ruwa mai ruwa dangane da sabulun wanki ko kwalta da aka diluted a cikin rabo na 6: 1 ana amfani da su duka biyu don fesa koren bushes na kokwamba da kuma tsaftace ganye.

Ƙungiyar

A kan annoba, ana iya bi da cucumbers tare da infusions na tafarnuwa, wanda aka yi daga cloves 2 a kowace lita na ruwa kuma an ajiye shi na tsawon sa’o’i 24 a wuri mai duhu. Ana aiwatar da aiwatarwa sau 2-3 tare da tazarar mako-mako.

Yarrow

Yarrow infused na kwana biyu a cikin lita na ruwa (80-90 g) ana amfani dashi daidai da jiko na tafarnuwa.

Dandelion

Tushen Dandelion da ganye (40 g kowanne) ana shayar da su a cikin lita na ruwa na tsawon kwanaki 3-4, kuma ana fesa dashen kokwamba tare da tace aikin aiki aƙalla sau 2 a cikin tazarar mako-mako tsakanin su.

Hanyoyin sunadarai

Tare da babban cin nasara na gonakin kokwamba, ba za a iya ba da magungunan sinadarai da su ba.

  1. Sakamakon dogon lokaci na Actara na iya haifar da kariya ga cucumbers daga fararen kwari na akalla wata guda. Magungunan sinadarai na iya shafar kwari masu girma da tsutsa. Babban aikace-aikacensa shine shayarwa a ƙarƙashin tushen ko fesa ganyen kokwamba.
  2. Ɗaya daga cikin jiyya tare da Acarin ya isa ya kawar da kwaro ko rage yawan adadinsa. Shirye-shiryen sinadarai yana shiga cikin kwari tare da abinci – ruwan ‘ya’yan itace kokwamba, wanda ke da mummunar tasiri a jikinsa.
  3. Don fesa bushes kokwamba a cikin yaƙi da whitefly, shirye-shiryen allunan Spark ya dace.
  4. Don halakar manyan lambobi Confidor da Admiral suna ba da damar kwari da tsutsansu a cikin ɗan gajeren lokaci.

Anna Evans

Author ✓ Farmer

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