Aji Insects

Duniya na kwari sani ga mutum na dogon lokaci. More kan kogo zane-zane (ashirin shekara dubu da suka wuce) images aka samu ƙudan zuma da kuma kiwo tsutsa cocoons a kasar Sin tsunduma a shekaru dubu biyar da suka wuce. A zamanin da a Misira, mãsu alfarma alama ce wanda shi ne scarab irin ƙwaro, kiyaye inscriptions na fari.

Kwari aji daya ne daga cikin mafi yawa. Idan muka nazarin jikin kwaro, yana yiwuwa su kiyaye bayyananne division: shugaban, thorax, ciki. A biyu daga antennae, wanda suke da hankula, idãnu biyu da bakinka sassa suna located a kai. Kowace daga cikin uku thoracic segments baiwa da biyu daga kafafu. A dorsal gefe na biyu segments da aka bayar tare da daya da kuma wani lokacin nau'i biyu daga fuka-fuki. Ciki wani samfurori, wakiltar aji na kwari, shi kuma zuwa kashi segments, wanda zai iya zama daga shida zuwa goma sha biyu.

Hypodermis wanda aka located nan da nan a kasa da chitin rufe jiki daga waje, an yi kama Kwayoyin, wasu daga cikinsu suna glandular. Chitin ciwon alama ba mai shimfiɗa, ya maye gurbin wani tsohon zuwa wani sabon Layer, Ina nufin a can ne molting tsari. Wannan tsari yana da muhimmanci sosai ga ci gaban da kwari.

Class kwari daban-daban hadaddun mouthparts, kunsha na manya da ƙananan jaws, manya da ƙananan lebe da kuma harshe, wanda shi ne chitinous protrusion kasa baki.

Mouthparts na kwari ne na dama iri beetles wadda take cin shi, kwari - lasawa, daga malam - tsotsa, da kuma sauro da fleas - sokin-tsotsa.

numfashi gabobin ne trachea, sun bayar da kyallen takarda tare da oxygen. Har zuwa goma nau'i-nau'i daga numfashi ramuka suna located a tarnaƙi na kwari jiki.

Poor ci gaban da jijiyoyi hade da wani musamman tsarin da numfashi tsarin. A juyayi tsarin ne, a maimakon haka, yana da wani babban matakin ci gaba. Akwai uku rarrabu "kwakwalwa" - gaban, na tsakiya da kuma raya.

Halittun wakiltar aji na kwari, suna da kyau-ɓullo da hankula. M hairs, akwai a duk faɗin jiki, aiki kamar yadda tactile gabobin, kuma antennae da kuma mandibular palps ne olfactory gabobin. Game da ji, cewa wasu iri kwari, fara, misali, kama da sauti na uku biyu daga kafafu. A nan ne, a kan kafafu, da kuma sanya gabobi da mai ji. The idanu na kwari na wannan aji na iya zama sauki ko hadaddun. Lokacin da akwai gogayya hakora daga cikin manya-fuki na cinya na Hind wata gabar jiki, akwai wata xabi'a ga wani musamman kwaro sauti.

Matsayin mai mulkin, kwari kawo wani mutum da matsaloli da yawa. Su vectors da pathogens na cututtuka daban-daban. Saboda masana kimiyya sun dade da aka tsunduma a cikin binciken na wannan aji. A kimiyya da cewa karatu kwari ne ake kira entomology. Yau, shi ne ya haskaka a raba reshe na ilmin halitta da kuma bunkasa wannan masana'antu musamman hanzari.

Entomology za a iya raba da dama jinsin yankunan: general entomology, likitanci, da gandunan daji, dabbobi, aikin gona. Single labarin da apiculture da sericulture - suna sosai a hankali alaka entomology.

A general, kowane shugabanci na wannan kimiyya na da ƙayyadaddu. Alal misali, janar entomology an karatu da babban fasali na tsarin kwari, duka biyu na ciki da kuma na waje, da binciken na su hanyar rayuwa, girma da kuma haifuwa, kazalika da katin shaida na da dangantaka da yanayi.

Kwaro kwari da pollinating kwari zo da hankalin m entomology. Masana kimiyya suna tasowa wannan yanki kamar yadda kwaro management, domin rage barnar zuwa aikin noma.

Kwari aji ne babbar kuma bambancin. Its wakilan rayuwa a ko'ina: gona da kuma shuke-shuke, iska da ruwa, kazalika da duwãtsu, kuma da filayen kwari, Hamada da kuma dusar ƙanƙara - duk wannan shi ne su saba mazauninsu.