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Pedology (daga Girkanci: πέδον, pedon, "ƙasa"; da λόγος, tambura, "nazari") wani horo ne a cikin kimiyyar ƙasa wanda ke mai da hankali kan fahimta da siffanta samuwar ƙasa, juyin halitta, da ka'idojin ka'idoji don yin ƙirar ƙasa, sau da yawa a ciki. mahallin yanayin yanayi. Ana ganin ilimin ilimin kimiyya sau da yawa a matsayin ɗaya daga cikin manyan rassa biyu na binciken ƙasa, ɗayan kuma shine edaphology wanda a al'adance ya fi dacewa da aikin gona kuma yana mai da hankali kan yadda kaddarorin ƙasa ke tasiri ga al'ummomin shuka (na halitta ko noma). A cikin nazarin mahimman abubuwan abubuwan da ke faruwa na ƙasa, misali samuwar ƙasa (aka pedogenesis ), masana ilimin ilimin ilmin ilmin halitta suna ba da kulawa ta musamman ga lura da yanayin yanayin ƙasa da rarraba ƙasa, da sanya jikin ƙasa zuwa mafi girma na ɗan lokaci da sararin samaniya. Ta yin haka, masana ilimin ilimin ilmin halitta suna haɓaka tsarin rarrabuwar ƙasa, taswirar ƙasa, da ka'idoji don nuna alaƙar ɗan lokaci da sarari tsakanin ƙasa. Akwai wasu ƙananan ƙa'idodi na ilimin ilimin ilimin ilimin ilimin ilimin ilimin ilimin ilimin halitta; wato ilimin ilmin halitta da kuma ƙasa geomorphology. Pedometrics yana mai da hankali kan haɓaka dabarun ƙididdige ƙasa, musamman don dalilai na zayyana kaddarorin ƙasa yayin da ƙasa geomorphology yana nazarin alaƙa tsakanin hanyoyin geomorphic da samuwar ƙasa.
Ilimin ilimin likitanci | |
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academic discipline (en) | |
Bayanai | |
Ƙaramin ɓangare na | soil science (en) |
Bangare na | labarin ƙasa, soil science (en) da pedology and pedometrics (en) |
Is the study of (en) | ƙasa |
Gudanarwan | pedologist (en) |
Wannan mukalar bata da Reference (Manazarta) ko daya, ka taimaka ta hanyar samar da Manazarta daga littafi ko yanar gizo, duba wannan shafin domin samun masaniya akan yanda zaka samar da Reference (Manazarta) a cikin wannan mukalar.
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Ƙasa ba wai kawai goyon bayan ciyayi ba ne, amma kuma pedosphere, wurin da yawancin hulɗar tsakanin yanayi ( ruwa, iska, zazzabi ), rayuwar ƙasa (micro-kwayoyin, shuke-shuke, dabbobi) da ragowarsa, kayan ma'adinai na ma'adinai . na asali da kuma ƙara dutsen, da matsayinsa a cikin shimfidar wuri. A lokacin samuwarta da asalin halittarta, bayanin martabar ƙasa a hankali yana zurfafawa kuma yana haɓaka nau'ikan sifofi, wanda ake kira 'horizons', yayin da ake kusantar daidaiton yanayi.
Masu amfani da ƙasa (irin su masana aikin gona ) sun nuna damuwa da farko game da yanayin ƙasa. Sun gan shi a matsayin matsakaici wanda kaddarorin sinadarai, na zahiri da na halitta suna da amfani ga ayyukan aikin gona. A daya bangaren kuma, masana ilmin ilmin ilmin halitta da ilmin kasa ba su fara mayar da hankali kan aikace-aikacen aikin gona na halayen kasa ba (dabi'ar kaddarorin) amma dangane da yanayin da tarihin shimfidar wurare. A yau, akwai haɗin kai na hanyoyin ladabtarwa guda biyu a matsayin wani ɓangare na shimfidar wuri da kimiyyar muhalli.
Pedologists yanzu kuma sha'awar a aikace aikace-aikace na mai kyau fahimtar pedogenesis tafiyar matakai (juyin halitta da kuma aiki na kasa), kamar fassara ta muhalli tarihi da kuma tsinkaya sakamakon canje-canje a cikin ƙasa amfani, yayin da agronomists fahimci cewa noma ƙasa ne mai hadaddun matsakaici matsakaici., sau da yawa yana faruwa daga dubban shekaru na juyin halitta. Sun fahimci cewa ma'auni na yanzu yana da rauni kuma cewa kawai cikakken ilimin tarihinsa yana ba da damar tabbatar da amfani da shi.
Muhimman ra'ayoyin ilimin ilimin yara sun haɗa da:
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