Gypsy asu - mafiya hatsari kwari

Gypsy asu (photos za a iya gani a kasa) shi ne daya daga cikin mafi yawan sanannun kwari da zai haddasa gagarumin lalacewar da deciduous da coniferous itatuwa. Sunan wannan nau'in ya ma babban bambanci a tsakanin maza da mãtã. Idan mace yana da wani lokacin farin ciki m ciki da wingspan ta kai 75 mm, namiji ya bambanta bakin ciki ciki, da kuma ikon yinsa, daga fukafukinsa ne kawai 45 mm. Gypsy asu namiji yana da fuka-fuki brownish-m tare da duhu ratsi karya. The mace fuka-fuki datti fari da baki wandar-wandar tafiyar maciji Lines.

Gypsy asu matafila-kala yellowish tare da duhu patterned marmara. Na cylindrical jiki ne in mun gwada manyan kai tare da launin ruwan kasa ratsi. Just saki matasa caterpillars ne baki da kuma rufe jikinta. Manya isa a tsawon 40 zuwa 80 cm Gypsy asu-pupa -. Mumieobraznaya, duhu launin ruwan kasa, da kuma 30 mm a tsawon.

A warmer sassa na malam fito daga marigayi Yuli zuwa watan Agusta, a colder yankunan - wata daya daga bisani. A farko shekaru fara maza. Mãtan fara tashi domin 'yan kwanaki daga baya, ko da yake su ne mãsu nauyi, kuma fi son ba wa tashi, amma zai zauna a itace haushi. Maza tashi da rai, musamman da yamma, a search na mãtã cewa suna janyo hankalin zuwa pheromones. Hadu mãtã a kan haushi na deciduous itatuwa to sa su qwai. Daya Gypsy asu reserves daga 250 zuwa 500 qwai. Sami malam zai rayu ba fiye da makonni biyu, amma da qwai ciyar da hunturu, da kuma lokacin da zafin jiki yakan zuwa +10 ºC (yawanci shi ya faru a watan Afrilu), zai zama akwai kananan caterpillars.

Na farko 'yan kwanaki da suka zama ɗaya, kuma kada ku ci wani abu. Amma sa'an nan ja jiki a fadin kambi da kuma a cikin matasa ganye gnaw kananan ramuka, inda suka ciyar, yafi a lokacin da rãna. Mazan mutane kuma ciyar a kan ganye hankula hanya a gare su, shi ne sau da yawa sosai da saurã daga ganye kwance a ƙasa. m ciyar lokaci sun lissafta ga dare, ko da yake annobar cutar da taro haifuwa, ba za su iya ci da ganye da kuma da rana. Idan caterpillars kadan abinci, suka ci gaba da kyallen takarda m harbe, buds ko furanni. Bayan samar da wutar lantarki na faruwa a lokacin pupation. Wannan na faruwa a farkon rabin Yuli, amma a kudancin yankunan - a karshen watan Yuni. Aƙalla kwanaki 15 ya ci gaba da pupal mataki.

Gypsy asu - a wajen polyphagous kwaro. Fiye da 300 jinsunan shuke-shuke iya lalata waƙoƙi. Su ne cutarwa ga kusan duk katako kuma suna da wani ɓangare daga wakilan conifers kamar fir, Pine ko larch. Very m of Bishiyoyi da 'ya'yan itatuwa, al'adu hatsi, strawberries, sedge, cranberries da kuma Cranberry. Musamman mai yiwuwa da kuma m zuriya samu Gypsy asu idan caterpillars ciyar a kan ganyen poplar, itacen oak da 'ya'yan itatuwa.

A Rasha, da Gypsy asu ne na kowa a kusan dukkanin kasashen Turai part. Har ila yau, an samu a cikin Far East da Altai, da Urals da Caucasus, Siberia, Central Asia da kuma Arewa Kazakhstan. A cikin XIX karni aka shigo da daga Turai a Massachusetts (US Abuja), da kuma ta 1952 ya yada a fadin kasar, da kuma a can ya samu matsayi a matsayin daya daga cikin mafiya hatsari kwari.