Carrot psyllid: karamin kwaro na babban yanki
Akwai magana "kanana, amma nesa." Wannan magana ya dace don amfani har ma da ƙananan kwari. Irin wannan shine psyllid karas - ƙananan kwari wanda zai iya lalata babban amfanin gona cikin sauƙi.
Abubuwa
Me littafin karas yayi kama: hoto
Bayanin kwaro
name: Kumburin karas
Yaren Latin: Trioza viridulaClass Kwari - Kwari
Kama: Hemiptera - Hemiptera
 | Wuraren zama: | lambu, lambun kayan lambu, greenhouse |
 | Mai haɗari ga: | karas, cruciferous |
 | Hanyar halaka: | fasahar noma, hanyoyin jama'a |
Carrot psyllid kwaro ne na tsire-tsire na cruciferous da laima. Wani kwaro mai girman mm 2, kore-fari mai launi tare da jajayen idanu da fuka-fuki masu haske.
| Gawawwaki | Siffar tana elongated, a ƙarshen ovipositor, sassa da yawa. |
| Shugaban | An san rabuwa, idanu da dogayen eriya suna haskakawa. |
| Liman | Biyu nau'i-nau'i na fuka-fuki da nau'i-nau'i na ƙafafu guda uku, a baya akwai matakan tsalle-tsalle 3-4. |
| Qwai | Maɗaukaki, fari, juya rawaya akan lokaci. Tare da ƙaramin kara a ƙarshen. |
| tsutsa | Siffar da ba ta dace ba, tare da sassan da aka bayyana a sama da ƙasa. |
ci gaban kwari
A cikin bazara, fitowar imago ya fara. Suna rayayye abokin aure da mata sa qwai. Za a iya samun kusan 40 daga cikinsu a kowace rana, kuma a cikin rayuwar mace na iya yin kwai 800.
Bayan makonni 2, nymphs suna fitowa daga ƙwai, tsutsa wanda ke haifar da mummunar cutarwa. Kusan kwanaki 30 suna ciyar da ruwan 'ya'yan itace na foliage a kai.
Lokacin da yanayi ya fara lalacewa, kwari suna motsawa zuwa wuraren hunturu. Waɗannan gefuna ne ko lambuna. A can, a ƙarƙashin haushin dumi ko a cikin gawa, suna ba da kayan aiki. Ba sa jure wa ƙananan zafin jiki da kyau.
Rarraba da abubuwan da ake so
An rarraba psyllid karas a ko'ina cikin Turai, a Japan, Mongolia, da Caucasus. Ba ta son zafi, don haka kusan ba a samun ta a Primorye.
Duk tsararraki na kwari suna haifar da lahani - larvae, manya har ma da qwai, saboda abin da farantin ganye ya lalace.. An fi so kwari:
- karas;
- faski;
- seleri;
- faski.
Yadda ake magance karas leafworm
Karas ya lalace ta hanyar kwaro.
Wajibi ne a ci gaba da yaki da kwari da zarar an gano shi. In ba haka ba, sassan ciyayi da 'ya'yan itatuwa za su yi tasiri. Alamomin lalacewa sune:
- karkatattun ganye;
- a baya a cikin ci gaban shuka;
- tushen amfanin gona mara kyau;
- daidaitattun daidaito.
Akwai manyan hanyoyin gwagwarmaya guda uku: jama'a, sinadarai da agrotechnical.
Hanyoyin aikin gona
Waɗannan hanyoyi ne masu sauƙi don taimakawa kare shuka. Hakanan ana iya kiransu nau'in matakan kariya.
- Lokacin dasa shuki, kuna buƙatar kiyaye nesa da yaƙi da ciyawa.
- Rarrabe tsire-tsire masu laima daga conifers.
Hanyar mutane
Akwai hanyoyi da yawa don kare shuka daga psyllids karas ta amfani da hanyoyin jama'a. Ga mafi inganci.
Sinadaran
Ana amfani da maganin kashe kwari ne kawai a farkon kakar wasa. Akalla kwanaki 30 kafin girbi, in ba haka ba guba zai kasance a cikin tushen. Daga cikin waɗanda aka bayar a kasuwa, yana da kyau a yi amfani da:
- Actellik;
- Boreas;
- Vantex;
- Yanke shawara.
An haramta sosai don amfani da sunadarai akan ganye!
Matakan hanyoyin kariya
Rigakafi shine mabuɗin samun lafiya. Ya haɗa da aiki mai sauƙi a cikin lambun da lambun:
- Zabar Maƙwabta Dama. Umbelliferae da conifers su kiyaye nesa da juna.
- Dole ne a yi takin ƙasa da kyau kuma a sassauta shi, ba tare da ciyawa ba.
- Kariyar da ta dace da wasu shuke-shuke za ta taimaka wajen tsaftace dukan lambun.
ƙarshe
Carrot psyllid karamin kwaro ne wanda zai iya cutar da shuke-shuken cruciferous. Lalacewar 'ya'yan itatuwa za su ɓata bayyanar su da ɗanɗanonsu, kuma raunin ganyen ganye zai rushe ci gaban al'ada na shuka.
A baya