Asu na gypsy voracious caterpillar da yadda za a magance shi
Mafi hatsari kwaro ga shuke-shuke za a iya kira gypsy asu. Wannan kwarin yana haifar da barna mai yawa a harkar noma da dazuzzuka.
Abubuwa
Menene asu mai gypsy yayi kama (hoto)
Description
name: asu gypsy
Yaren Latin:Lymantria ya watseClass Kwari - Kwari
Kama: Lepidoptera - Lepidoptera
Iyali: Erebids - Erebidae
 | Wuraren zama: | gandun daji da lambuna |
 | Mai haɗari ga: | itacen oak, Linden, coniferous, larch |
 | Hanyar halaka: | tattara, jawo tsuntsaye, sunadarai |
Wasu masana kimiyya sun yi imanin cewa sunan ya rinjayi adadin warts marasa daidaituwa (blue - 6 nau'i-nau'i, ja - 5 nau'i-nau'i). Mace da namiji suna da girma daban-daban, siffar fuka-fuki da launi daban-daban.
silkworm caterpillar
Larvae suna da girman 5 - 7 cm. Launi yana da launin toka - launin ruwan kasa. Dorsum mai kunkuntar ratsi rawaya masu kunkuntar tsayi guda uku. Akwai baƙar fata guda 2 masu tsayi a kai.
Warts na babban caterpillar balagaggu sune shuɗi da haske burgundy tare da kaifi da gashi mai wuya. Samun jikin mutum, yana haifar da haushi da itching.
Tarihin kwaro
Gypsy asu caterpillar.
Asu na gypsy ya bayyana a ƙarshen 1860 a nahiyar. Masanin dabi'ar Faransa ya so ya ketare silkworm na gida, wanda ke samar da siliki, tare da bayyanar da ba a haɗa ba. Burinsa shine ya sami juriyar cututtuka. Duk da haka, wannan bai yi aiki ba.
Bayan sun saki 'yan asu, da sauri suka yi kiwo suka fara zama cikin dazuzzukan da ke kewaye. Don haka, kwari suka zauna a duk nahiyar Amurka.
Caterpillars suna iya shawo kan gandun daji, filayen, hanyoyi. Ko da ƙwai a kan ƙafafun kuloli da motoci suna iya tafiya. Kwari sun mamaye sabbin ƙasashe da yawa.
Nau'in asu na gypsy
Akwai irin waɗannan nau'ikan:
- ringi - kadan, fuka-fukan mata suna da girman 4 cm, maza - 3 cm. Caterpillar ya kai 5,5 cm. Yana da launin toka - launin shuɗi. Suna zaune a Turai da Asiya;
- tafiya - caterpillars suna ƙaura zuwa sababbin wuraren cin abinci. Shugaban wata doguwar sarka ya fara zaren alharini, sauran kuma suka bi shi;
- Pine cocoonworm - mazaunan gandun daji na coniferous na Turai da Siberiya. Matar tana da launin toka-launin ruwan kasa. Girman 8,5 cm Namiji - 6 cm Yana lalata Pine sosai;
- Siberian - haɗari ga spruce, Pine, cedar, fir. Launi na iya zama baki, launin toka, launin ruwan kasa.
Matakan ci gaba
Kwai yana da santsi kuma zagaye tare da launin ruwan hoda ko rawaya. Da kaka, tsutsa tana tasowa kuma ta yi hibernates a cikin kwandon kwai.
A cikin bazara an saki tsutsa. Jikinta yana da dogayen gashin baki masu yawa. Tare da taimakonsu, iska tana ɗaukar nisa mai nisa.
Lokacin pupation ya faɗi a tsakiyar lokacin rani. Pup ɗin tana da launin ruwan kasa mai duhu tare da ɗan gajeren gashi ja. Wannan mataki yana ɗaukar kwanaki 10-15.
Kwancin kwai yana faruwa a cikin nau'i na tsibi a cikin haushi, a kan rassan da kututture. Ovipositor yana kama da kushin zagaye mai laushi da laushi. Yawan haifuwa na kwari yana da kamanni na rawaya plaques. Za su iya rufe duka ƙarƙashin rassan kwance. Har ila yau, irin waɗannan wurare na iya zama duwatsu, ganuwar gine-gine, kwantena, motoci.
Abincin kwaro
Kwari ba su da fa'ida sosai a cikin abinci mai gina jiki. Suna iya cinye nau'ikan bishiyoyi kusan 300.
Suna ciyar da ganyen irin waɗannan bishiyoyi.kamar:
- Birch;
- itacen oak;
- itacen apple;
- plum;
- Linden.
Caterpillars ba sa ciyarwa akan:
- toka;
- alkama;
- Robinia;
- filin maple;
- honeysuckle.
Larvae suna cin abinci akan ƙananan shrubs da conifers. Sun sha bamban musamman cin abinci. Amma kuzari da haihuwa galibi ana ba su asu gypsy ta hanyar itacen oak da ganyen poplar.
Rayuwa da wurin zama
Jirgin Butterfly yana farawa a rabi na biyu na Yuli. Matan suna yin ƙwai suna rufe ƙwai da gashi. Matan suna rayuwa na makonni da yawa. Duk da haka, kimanin ƙwai 1000 ana sanya su a cikin wannan lokacin.
Suna da fadi da kewayon. A nahiyar Turai suna rayuwa har zuwa iyakokin Scandinavia. A cikin ƙasashen Asiya suna rayuwa a cikin:
- Isra'ila;
- Turkiyya
- Afghanistan;
- Japan
- Sin;
- Koriya.
Hanyoyin Kawar da Kwari
Don hana kwari daga lalata tsire-tsire, dole ne a yi yaƙi da su. Don wannan zaka iya nema:
- tarin da hannu. Scraving da lalata ovipositors;
- maganin kashe kwari lokacin da tsutsa suka bayyana a cikin taro;
- shigar da bel na farauta mai danko akan akwati;
- tsuntsaye masu kwari;
- pheromone tarko.
Nasiha daga gogaggen ma'aikaci akan mu'amala da caterpillars taimaka halaka kwaro.
ƙarshe
Gypsy asu da sauri ya zauna a sababbin wurare. Haihuwar taro yana barazanar lalata shuke-shuke. Dangane da wannan, ana aiwatar da rigakafin kwari akan filayen.
A baya