Rare itacen oak barbel irin ƙwaro: guduro kwaro na shuka
Ɗaya daga cikin ƙwayoyin kwari masu haɗari ana iya kiransa itacen oak barbel. Cerambyx cerdo yana haifar da babbar illa ga itacen oak, beech, hornbeam, da kuma alkama. Larvae irin ƙwaro suna haifar da babbar barazana.
Abubuwa
Me yake kama da itacen oak: hoto
Bayanin itacen oak
name: Barbel itacen oak babban yammacin yamma
Yaren Latin: Cerambyx cerdoClass Kwari - Kwari
Kama: Coleoptera - Coleoptera
Iyali: Barbels - Cerambycidae
 | Wuraren zama: | gandun daji na oak na Turai da Asiya |
 | Mai haɗari ga: | filin itacen oak |
 | Halin mutane: | wani ɓangare na Jajayen Littafin, kariya |
Oak barb tsutsa.
Launin ƙwaro baƙar fata ne. Tsawon jiki zai iya zama kusan 6,5 cm. Elytra yana da launin ja a cikin babba. Whisker ya wuce tsayin jiki. Akwai ɗigon ɗigon baƙar fata a kan pronotum. Nau'in Crimean da Caucasian suna da ƙarin murƙushe pronotums kuma suna da ƙarfi da ƙarfi a baya.
Kwai suna da siffar elongated-oblong. An zagaya su da ƙunci a cikin ɓangaren caudal. Tsawon tsutsa ya kai cm 9 a tsayi da faɗin cm 2. Ƙanƙarar ƙyanƙyashe a kan garkuwar da ke gaba.
Zagayowar rayuwar itacen ƙwaro
Ayyukan kwari suna farawa a watan Mayu kuma yana wucewa har zuwa Satumba. Suna matukar son haske. Wuraren zama - tsofaffin shuke-shuke tare da asalin coppice. Kwari yakan zauna akan bishiyar itacen oak masu haske da kauri.
Bayan jima'i, mata suna yin ƙwai. Wannan yawanci yana faruwa a cikin tsagewar cikin haushin bishiyar. Mace daya na iya yin ɗaruruwan ƙwai a lokaci ɗaya. amfrayo yana tasowa cikin kwanaki 10-14.
Bayan hatching na larvae, an shigar da su a cikin haushi. A cikin shekarar farko ta rayuwa, larvae suna tsunduma cikin gnawing sassa a karkashin haushi. Kafin hunturu, suna zurfafawa kuma suna ciyar da wasu shekaru 2 a cikin itace. Larvae yana fitar da wurare kamar faɗin 30 mm. Sai kawai a cikin shekara ta uku na samuwar, larvae yana kusanci da farfajiya kuma yana faruwa.
Pure yana haɓaka a cikin watanni 1-2. Yara suna fitowa daga Yuli zuwa Agusta. Wurin hunturu - sassan tsutsa. A cikin bazara, beetles suna fitowa. Kafin mating, barbels kuma suna cinye ruwan itacen oak.
Abincin ƙwaro da mazauninsu
Itacen itacen oak yana ciyar da itacen katako. Ba manya ne ke yin wannan ba, amma ta hanyar tsutsa. Abincin da aka fi so shine itacen oak. A sakamakon haka, bishiyoyi suna raunana kuma suna iya mutuwa. Kwarin ya fi son dazuzzukan itacen oak. An lura da yawan jama'a a:
- Ukraine;
- Jojiya;
- Rasha;
- Caucasus;
- Turai;
- Crimea.
Yadda za a kare shuka itacen oak
Kodayake bayyanar ƙwaro na itacen oak ba kasafai ba ne, ya kamata a ɗauki matakan kariya don taimakawa kare shuka daga kwari. Don hana bayyanar kwaro, dole ne ku:
- aiwatar da yanke tsaftar tsafta a kan lokaci;
- a kai a kai duba yanayin bishiyoyi;
Babban barbel akan itacen oak.
- share wuraren yanke, zaɓi matattun gandun daji da bishiyoyi da suka fadi;
- cire sabbin mutane da bushewar bishiyoyi;
- jawo hankalin tsuntsayen da suke ciyar da kwari;
- shirya babban tsinkaya.
ƙarshe
Larvae na itacen oak yana lalata kayan ginin itace kuma yana iya rage dacewar fasaha na itacen. Duk da haka, kwarin yana ɗaya daga cikin nau'in jinsin wannan iyali kuma an jera shi a cikin Jajayen Littafin duk ƙasashen Turai.
A baya