Lokacin da ramuka suka bayyana a cikin ‘ya’yan itatuwa masu girma ko ganyen ganye kawai suka rage, a cikin lambun ko greenhouse wani caterpillar ya bayyana akan barkono. Kuna buƙatar kawar da shi da wuri-wuri kafin tsire-tsire sun sami mummunar lalacewa.
Caterpillars suna cin barkono
Me yasa majiyar ta bayyana?
Sau da yawa wani nau’in malam buɗe ido yana shawagi bisa gadaje. Na farko ne. Ta na rayuwa kusan makonni 3, amma a wannan lokacin ta iya yin ƙwai don haka yana cutar da mazauna rani da manoma.
Nan da nan malam buɗe ido ta zaɓi tsire-tsire waɗanda caterpillars za su rayu a ciki kuma ta sanya ƙwai a ganyen su. Kwanin kwai yana faruwa kafin ruwan sama ko bayan ruwan sama. An bushe ƙwai a cikin busassun yanayi.
Ba za a iya ganin kasancewar kwaro a ko da yaushe, musamman idan ta buya da rana. Ramuka a cikin ganye, wilting na shuka, lalacewa ga tushe a tushen, ramukan ‘ya’yan itace alamun cewa caterpillar yana cin barkono na gida.
Mafi sau da yawa, zaku iya lura da caterpillars akan barkono a cikin greenhouse fiye da a cikin bude ƙasa. Wannan ya faru ne saboda rashin yarda da fari da rana sosai. A cikin greenhouse, hasken rana yana da iyaka kuma babban zafi yana da kyau don kiwo.
Caterpillars suna rayuwa da farko akan ciyawa da ciyawa. Lokacin da suka rasa abinci, sukan yi rarrafe zuwa sauran amfanin gona. Kwari na iya yin tafiya mai nisa, don haka za su iya yin rarrafe daga wani yanki. Dindindin hunturu yana ciyar da amfanin gona daban-daban 150, kuma gamma ya ɗauki kusan 390.
Iri-iri
Akwai nau’ikan waɗannan kwari da yawa, amma ana samun guda biyu a cikin gidajen rani:
- Cokali na hunturu.
- Gamma cokali.
Cokali na hunturu
Winter cokali – gnawing nau’in kwari. Kwari suna parasitize a ƙarƙashin ganye. Wannan nau’in ne yake tono ramuka a cikin ‘ya’yan itatuwa, yana cin saiwoyi da mai tushe.
Caterpillar yana da launin toka. Kwanaki na farko yana rayuwa a cikin shuka, sannan ya ɓoye a cikin ƙasa kuma yana rarrafe kawai da dare. Saboda haka, yana da wuya a gano kuma har ma ya fi wuya a rabu da shi.
Yankin Gamma
Gamma-scoop kwaro ne mai cin ganye. Wani malam buɗe ido yana shimfiɗa tsutsa kusan 1,500 na gaba. Ana haihuwar zuriyarsu a cikin mako guda. Caterpillar yana cin koren sassa, yana ɗanɗana ɓangaren litattafan almara na kayan lambu. Yana rayuwa a cikin tushen al’adu daban-daban da kuma cikin sinuses. Sun bambanta da launi na bukukuwa na hunturu: suna da launin kore mai haske ko koren launi tare da ƙananan ɗigon launin toka. Suna ɓoye a cikin ƙasa a lokacin hunturu.
Lokacin da suka bayyana
Caterpillars suna bayyana sau biyu a kakar
Don yin shiri don kwari da ɗaukar matakai don kare barkono a cikin lokaci, kuna buƙatar sanin lokacin da kuke tsammanin su. Butterflies da caterpillars suna bayyana a cikin taguwar ruwa guda biyu:
- A cikin bazara, a watan Afrilu-Mayu.
- A lokacin rani, daga rabi na biyu na Yuli zuwa ƙarshen Satumba.
Purewar ƙwallayen hunturu suna yin busa a cikin bazara da kuma gamma daga kaka. A cikin bazara, na farko butterflies fara bayyana, wanda sa nan gaba zuriya a kan matasa shuke-shuke. Bayan kwanaki 60 zuwa 70, kalaman na biyu na kwari sun bayyana.
Idan lokacin rani yayi zafi, ƙarni na biyu na gamma butterflies ba sa ƙwai. Kwallan hunturu a cikin raƙuman ruwa na biyu sun fara tashi da rana, saboda ba su da tsire-tsire masu fure. Suna fara lalata tsire-tsire daban-daban ta hanyar yayyafa su.
Kula da kwaro
Ikon waƙa wani lokaci yakan zama tsayi da wahala. Da farko, idan kwari sun bayyana akan gado, dole ne a tattara su kuma a lalata su. Bincika ganye da yawa kamar yadda zai yiwu kuma ku lalata ƙwai. Idan kayan lambu suna da alamun bayyanar da ake ci, amma kwari ba su da kansu, to ya kamata a dauki karin matakai masu tsauri.
Ana amfani da matakan guda ɗaya don yaƙar hunturu da gamma-scoop. Suna cire duk ciyawar da ke kusa da wurin, sassauta ƙasa, da kuma kula da ciyayi da maganin kwari.
Binciken
Don kauce wa bayyanar caterpillars a cikin bazara da lokacin rani, butterflies suna kama da tarkon pheromone. Don yin wannan, sanya gwangwani tare da kvass, giya ko wani abin sha mai dadi na halitta. A cikin bazara da kaka, ana haƙa ƙasa zuwa zurfin 25 cm ko fiye. Ana cire tsutsa da tsutsa da ba a rufe ba. Tun da Goose yana da ƙarfi sosai, wajibi ne a saka idanu a hankali don kawar da kwari da yawa kamar yadda zai yiwu, in ba haka ba za a sake mamaye tsire-tsire ta hanyar tablespoons.
ƙarshe
barkonon kararrawa kayan lambu ne mai lafiya da dadi. Dukansu mutane da kwari suna son shi iri ɗaya. Don kare amfanin gona daga lalacewa, wajibi ne a yi la’akari da ƙaura na yanayi na butterflies.
Da zarar mazaunin rani ya fara yaƙi da caterpillar, ƙarancin lalacewa zai haifar. Ɗaukar ciyawar da ta dace da sauƙi mai sauƙi zai taimaka wajen magance kwari da ke ɓoye.
