Yammacin kocin California na thrips yana da mummunar kwari wanda ya shimfiɗa a kan babban yankin Rasha, daga iyakar yamma zuwa Siberian da Caucasian yankuna.
Yana da haɗari ba wai kawai saboda kusan omnivorous da lalata tsire-tsire da tsire-tsire, tsire-tsire-tsire-tsire, da kayan lambu, amma har ma zai iya zama mai dauke da cututtukan cututtuka masu yawa.
A wannan mataki, ana ganin kudancin California a fiye da tsire-tsire 250.
Bayyana bayanin
California thrips ne a cikin jerin kwari da yawancin lokuta sukan magance farautar dabbobi da kuma kula da phytosanitary. Ana samun saurinsa a cikin kayayyaki tare da kayan sayarwa da furanni don sayarwa.
Bayyanar
A mahaifarsa na yammacin flower thrips an dauke North da Central Amurkainda ya yadu a ko'ina cikin ƙasar daga Mexico kuma zuwa alaska. An fara gano shi a California, saboda haka ya sami sunansa. Duk da haka, a can sun ɗauka cewa an kawo shi da asali tare da kayayyakin furanni daga ɗaya daga cikin ƙasashen kudancin Amirka.
Adult yana da tsawon 1.4-2.0 mm. Cikin jiki mai laushi, launi zai iya bambanta daga rawaya mai haske, launin ruwan duhu. Kai ne rawaya. Fuka-fuka-fuka-fukan ido, dan kadan duhu. Larvae suna kama da kamannin mutane masu girma, duk da haka, suna da ƙananan ƙananan kuma suna da launi mai haske.
Taimako! Bambancin da ke tsakanin California da sauran nau'in thrips sune canza launin wasu sassa na jiki da tsarin daban (tsari daban-daban na antennae da setae, tsawon tsawon). Dangane da ƙananan ƙananansa, ana iya ƙayyade jinsin a ƙarƙashin yanayin gwaje-gwaje a ƙarƙashin ƙananan microscope.
California ta fara cinye hunturu a cikin gine-gine - manya sun ɓoye tare da tarkace na shuka, da larvae - a cikin ƙasa. Gyara a cikin ƙasa mai faɗi zai iya faruwa a wurare masu dumi. A cikin bazara, bayan an shuka shuka, kwari suna kai farmaki.
Mata sukan sanya qwai a saman tudu da kuma ramuka a cikin ganyayyun halittu. Domin wata daya, cin wani shuka, thrips iya jinkirta har zuwa qwai 300. Wannan adadin zai iya ƙara idan kwari yana ci pollen.
Tsarin larvae da aka haɓaka suna canja wuri guda biyu na ci gaba a kan shuka, ci shi, sannan kuma ya motsa cikin ƙasa. A} alla, ci gaba da ci gaba da mulkin mallaka na California thrips yana daukan kwanaki 15-21. A yanayi mai kyau a cikin shekara ɗaya zai iya bayyana daga ƙarni 12 zuwa 15.
Hotuna na Yammacin California Flower Thrips:
Abin da tsire-tsire ke ci?
Western flower thrips - a kwaro na fadi da profile. Ya kashe auduga, baka, kokwamba, barkono, tumatir, strawberries, peach, inabi kuma wasu nau'o'in 'ya'yan itace da kayan lambu. Bugu da kari, ana amfani da furanni: wardi, cyclamens, chrysanthemums, gerberas da sauransu
Mene ne hatsari mai hatsari ga tsire-tsire
A farkon matakai rawanin launin rawaya yana faruwa, m gefuna. A tsawon lokaci, waɗannan aibobi suna hada tare. Bayan mummunar lalacewar harbe, sun fada.
Yayin da kamuwa da cutar California ta taso, yankunan da aka lalata suna bayyane, akwai ƙwayar mai tushe daga tsire-tsire masu kamuwa da cutar, da jinkiri da lalatawar ci gaban matasa.
Koda kayan abinci mai gina jiki take kaiwa zuwa rushewa da karkatar da furanni. Ba a bayyana Californian da aka lalata ba, ba a bayyana su ba. Cin da pollen ba ya ƙyale shuka ya samar da fure-furen furen.
Halaye lalacewar kuma ana lura da amfanin gona. Saboda haka Ƙananan zafin jiki ya bayyana a kan barkono mai dadi, strawberries canza launi, siffar cucumbers canje-canje kuma kayan lambu sun zama maras kyau, ramukan suna bayyana akan tumatir.
Baya ga halakar harbe, kwaro shi ne mai dauke da cututtukan cututtukawanda ke da nauyin jinsunan da yawa. Mafi yawancin shine tsumburai tumatir wilted.
Babban bayyanar cututtuka na kamuwa da cuta - mai haske rawaya spots on foliage, rassan gishiri sun samo asali. Don aika da kamuwa da cuta zuwa thrips kana buƙatar cin shuka don minti 30.
Fasali na kula da kwaro
Rashin haɗin kima yana da wuya saboda wasu dalilai. Da fariWannan ƙananan ƙwayar cuta ce, kuma mafi yawanci boye a cikin buds, buds, furanni, a ƙarƙashin Siffofin daban-daban. Wannan yana da wuya a tabbatar da kai tsaye ga kayan sinadarai.
Na biyuA Amurka, inda ya zo daga, Californian thrips samu immunity zuwa yawa kwari. A cikin greenhouses, inda wannan kwari ya aikata mafi sau da yawa, sunadarai da shi ba dace da anti-kwari jamiái.
Yanzu halakar flower thrips za a iya yi a hanyoyi daban-daban:
- Kayan aiki - Tsire-tsire da za su iya shawo kan mamayewa na gaggawa ya kamata a rufe su tare da ƙananan taruwa tare da kananan kwayoyin. Ta kuma katange taga da kofa;
- Agrotechnical - dubawa na gani da kuma saurin kawar da kamuwa da kamuwa, cire kauri da tsire-tsire. A cikin greenhouses ƙwayoyin kwari na musamman suna rataye da zasu iya hana thrips daga magance ko, ta hanyar nazarin kwari da aka tattara, ƙayyade ƙimar kamuwa da cuta;
- Halittu - The yaki da Californian thrips ne da za'ayi ta sakewa musamman irin ticks da bedbugs a cikin cutar greenhouse. Suna iya rage girman yawan mallaka, duk da haka, ba zai yiwu ba gaba daya halakar da kwaro a wannan hanya. Bugu da ƙari, yana da muhimmanci muyi la'akari da cewa ƙwayoyi masu tsattsauran ra'ayi suna kai hare-hare kawai larvae, kuma kada ku ciyar da manya;
- Chemical - an kafa cibiyoyin kwari da yawa wadanda zasu iya yakar cutar. M, wadannan sune samfurori masu guba wanda ya kamata a yi amfani dasu a tsawon lokaci 3-5, sau 2-3.
California Californian (Yamma na fure) - Ƙananan ƙwayar cuta wanda ke rinjayar kayan lambu mai ban sha'awa da itatuwa masu 'ya'yan itace, furanni masu ado. Bugu da ƙari ga lalata shuka kanta, wannan kwari zai iya watsawa da dama cututtukan cututtukan hoto. Yakin da ake yi da shi yana raguwa da gaskiyar cewa sau da yawa ana ɓoye ɓoye cikin buds, furanni, a ƙarƙashin Sikeli.
A ƙarshe, muna ba ku bidiyo game da mamayewa na California flower thrips:
