Menene kamannin siliki da siffofin ayyukansa

Marubucin labarin
Ra'ayoyin 2208
5 min. don karatu

Yadudduka na halitta sun kasance mafi mashahuri ga ƙarni da yawa. Godiya ga siliki, siliki ya bayyana. Wannan masana'anta suna son mata na fashion don tsari mai laushi da santsi.

Menene nau'in tsummoki mai nau'i-nau'i kamar: hoto

Bayani da asali

Silkworm wata malam buɗe ido ce ta dangin silkworm na gaskiya.

Akwai sigar da aka samar da siliki daga kwari a farkon 5000 BC. Bayan wani lokaci mai mahimmanci, tsarin samarwa bai canza da yawa ba.

A cikin rarrabuwa na duniya, ana kiran kwarin "mutuwar siliki". Babban makasudin samarwa shine hana malam buɗe ido tashi daga cikin kwakwa - wannan yana ba da gudummawa ga adana zaren siliki. Don yin wannan, dole ne pupa ya mutu a cikin kwakwa, wanda zai yiwu tare da taimakon babban zafin jiki.

WingspanTsawon daji ya bambanta daga 40-60 mm. Duk da haka, asu da wuya tashi. Maza suna iya tashi daga ɗan gajeren lokaci idan sun hadu.
Wurin zama da abinci mai gina jikiKwari suna rayuwa akan bishiyar mulberry (mulberry). Mutane da yawa suna son mulberry m da zaki. Duk da haka, silkworm yana ciyar da ganye kawai. Larvae suna cin su duk yini. Wannan tsari yana da sauti mai ƙarfi.
Ƙirƙirar kwakwaBayan wani lokaci na pupation, caterpillars fara sakar kwakwa. A tsakiyar kwakwa akwai zaren siliki mafi kyawu mai ci gaba. Hue ruwan hoda ne, rawaya, fari, kore. Yawancin fari an fi so. Ana haifar da wasu nau'ikan don samar da zaren wannan launi.
Внешний видAsu ba ta da kyan gani. Yana kama da babban asu. Malamin malam buɗe ido yana da manyan fuka-fuki masu launin toka masu launin duhu. Jiki babba ne tare da ɗigon haske. 2 dogayen eriya a kai sun yi kama da scallops.
tsutsatsutsa ta yi kadan. Girman bai wuce 3 mm ba. Duk da haka sai ya rika cin ganye dare da rana yana kara kiba.
Tsarin gyare-gyareA cikin 'yan kwanaki, molting yana faruwa sau 4 kuma an sami kyakkyawan caterpillar, wanda ke da launi na lu'u-lu'u. Har zuwa 8 cm tsayi, kauri 1 cm. Nauyin bai wuce 5 g ba.
Halittar zarenAkwai nau'i-nau'i biyu na muƙamuƙi masu kyau a kai. Glandar na musamman suna ƙarewa a cikin kogon baka tare da buɗewa. Wani ruwa na musamman yana fitowa daga cikin rami. A cikin iska, ruwa yana ƙarfafawa kuma sanannen zaren siliki ya bayyana.
IriNauyin daji ne kuma na gida. A cikin daji, duk matakai sun wuce. A gida, ana kashe su a cikin kwakwa.

Don caterpillars, zaren siliki abu ne a cikin ginin kwakwa. Kwakwa na iya zama daga 1 cm zuwa 6 cm. Siffar tana zagaye ko m.

Habitat

Ƙasar mahaifar kwari ita ce China. Asu na daji sun rayu a cikin gandun daji na Mulberry fiye da shekaru 3000 BC. Daga baya suka fara yin gida da rarrabawa a wasu ƙasashe. Kudancin yankin Primorsky na Tarayyar Rasha da kuma yankunan arewacin kasar Sin suna da nau'ikan nau'ikan malam buɗe ido.

Wurin zama yana da alaƙa da samar da siliki. Ana shigo da kwari zuwa yankuna masu yanayi mai dumi da matsakaicin ɗanɗano. Ba a yarda da canjin zafin jiki ba zato ba tsammani. Ana maraba da ciyayi masu yawa.

Babban yanki shine Indiya da China. Suna lissafin kashi 60% na duk siliki. Har ila yau, samarwa wani muhimmin masana'antu ne a cikin tattalin arzikin ƙasashe kamar:

  • Japan;
  • Brazil;
  • Faransa
  • Italiya.

abincin caterpillar

Silkworm na son ganyen Mulberry.

Silkworm na son ganyen Mulberry.

Ganyen Mulberry shine babban abinci. Itacen Mulberry yana da iri 17. Itacen yana da wayo sosai.

'Ya'yan itãcen marmari suna kama da rasberi daji ko blackberry. 'Ya'yan itãcen marmari fari ne, ja, baki. Mafi ƙamshi ne baki da jajayen 'ya'yan itace. Ana kara su zuwa kayan zaki, pastries, ruwan inabi. Amma caterpillars ba sa cin 'ya'yan itatuwa, amma kawai ganye.

Masu noman siliki suna shuka tsire-tsire kuma suna haifar da yanayi masu dacewa. Ana ba da gonaki da ganyen dakakken ganye akai-akai. A cikin ganyen ne ake samun mafi kyawun abubuwan da ke samar da zaren siliki mai mahimmanci.

Salon

Samar da siliki ya taka rawar gani sosai a tsarin rayuwa. Kwarin daji sun tashi da kyau. Manyan fikafikan su na iya tashi sama kuma su motsa nesa mai kyau.

Asu suna da amfani. Koyaya, juyin halitta ya rinjayi su sosai. Maza suna aiki. An lura cewa babba ba ya cin komai. Wannan shine babban bambanci daga caterpillar tare da jaws masu ƙarfi, wanda ke sha abinci ba tare da tsayawa ba.

Butterflies, tare da na'urorin bakinsu marasa haɓaka, ba za su iya niƙa abinci ba. Caterpillars sun saba da kulawa. Ba abinci suke nema ba. Suna jira a ba su yankakken ganyen Mulberry.
A karkashin yanayi na yanayi, suna iya cin ganyen wani shuka, in babu mahimmin mulberry. Amma irin wannan abincin yana rinjayar ingancin zaren siliki. Ta yi kitso da tauri.

Sake bugun

An rarraba silkworm azaman kwaro guda biyu masu iya haifuwa. Wasu nau'in jinsin suna haifuwa sau ɗaya a shekara, wasu - sau 1. Lokacin jima'i yana da ɗan gajeren jirage na maza. Yanayin yanayi yana ba da gudummawa ga haɗewar mata da yawa ta namiji ɗaya.

Matakan ci gaban silkworm

Mataki 1.

A karkashin yanayi na wucin gadi, ana sanya kwari a cikin jaka daban kuma a bar su tsawon kwanaki 3-4 don mace ta yi ƙwai. Ɗayan kama ya ƙunshi qwai 300 - 800.

Mataki na 2.

Yawan da girma yana shafar nau'in da kiwo na mutum. Domin tsutsotsi su yi ƙyanƙyashe, ana buƙatar danshi da zafin jiki na digiri 23 zuwa 25 na ma'aunin celcius. A kan gonakin mulberry, ma'aikata suna ƙirƙirar yanayi a cikin incubators.

Mataki 4.

Wata karamar tsutsa tana fitowa daga kowane kwai. Tana da sha'awa mai kyau. Kwana daya bayan haihuwa, zai iya cin abinci sau 2 fiye da na ranar da ta gabata. Abincin abinci mai yawa yana ba da gudummawa ga saurin girma na caterpillar.

Mataki 5.

A rana ta biyar, an daina cin abinci. Akwai faɗuwa don zubar da fatar farko a gobe. Sannan a sake cin abinci na tsawon kwanaki 4. Kafin sake zagayowar molting na gaba, yana daina cin abinci. Ana maimaita waɗannan ayyukan sau 4.

Mataki 6.

Ƙarshen molt yana nufin samuwar na'ura don samar da zaren. Mataki na gaba shine cocooning. Katar ta daina ci. Ana zubo bakin zaren bakin ciki kuma a fara jan hankali. Ta nannade kanta a ciki. A lokaci guda, shugaban yana aiki sosai.

Mataki 7.

Pupation yana ɗaukar har zuwa kwanaki 4. Kwarin yana ciyar da zaren a cikin 0,8 - 1,5 km. Bayan ta yi kwakwa sai ta yi barci. Bayan makonni 3, chrysalis ya juya ya zama malam buɗe ido kuma zai iya fitowa daga kwakwa.

Mataki 8.

Dangane da haka, ana katse tsarin rayuwa a wannan lokacin. Don yin wannan, yi amfani da zafi mai zafi har zuwa digiri 100. Larvae suna mutuwa, amma kwakwalen suna nan lafiya.

An bar mutane da rai domin su kara haifuwa. Mazauna kasashen Koriya da China suna cin matattun tsutsa bayan sun tashi.

makiya na halitta

A cikin daji, kwarin shine abincin don:

  • tsuntsaye;
  • dabbobin kwari;
  • parasitic kwari.

Kwari da tsuntsaye suna cinye manya da caterpillars. Mafi haɗari shine tahini da urchins.. Bushiya yana sanya ƙwai a ciki ko a kan tsutsa. Akwai haɓakar tsutsa masu haɗari waɗanda ke kashe tsutsar siliki. Wanda ya tsira ya ba da zuriya da ta riga ta yi rashin lafiya.

Cutar Pebrin barazana ce mai kisa. Yana faruwa ne ta hanyar ƙwayoyin cuta na pathogenic. Amma masu shayarwa na siliki na zamani suna iya jure wa ƙwayoyin cuta.

Gaskiya mai ban sha'awa

Ya kamata a lura da cewa mataccen chrysalis shine samfurin mai mahimmanci wanda za'a iya ci. Zaren siliki na halitta an rarraba shi azaman samfurin furotin. Ana iya narkar da shi ta hanyar sabulun wankan sinadarai masu tsauri. Ana la'akari da wannan lokacin kula da samfurin siliki.

Ƙarfin na musamman na zaren ya dace har ma don samar da makamai na jiki.

A cikin yanayi, kwari suna yaƙi da kansu tare da abokan gaba. Suna cin shuka mai ɗauke da alkaloids masu guba. Alkaloids suna da ikon lalata tsutsa mai kama.

Животные в истории.Тутовый шелкопряд

ƙarshe

Silk shine mafi sauƙi kuma mafi kyawun abu don ɗinki da kayan yadi. Noman siliki yana da matukar muhimmanci ga tattalin arzikin kasashe da yawa dangane da fitar da masana'anta mai mahimmanci.

A baya
Butterflies4 mafi hatsari malam buɗe ido ga mutane
Na gaba
CaterpillarsButterfly tsutsa - irin wannan caterpillars daban-daban
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