 
<translate> Quoc: Alamar makamai ta Najeriya ta ƙunshi baƙar fata mai baƙar fata tare da fararen farar fata, wanda ke nuna haɗuwa da Kogin Nijar da Kogin Benue a Lokoja. Garkuwar baƙar fata tana wakiltar ƙasa mai ni'ima ta Najeriya, yayin da dawakai biyu masu tallafawa ko masu ɗaukar kaya a kowane gefen suna wakiltar mutunci. Gaggafa tana wakiltar ƙarfi, yayin da koren da fararen madauri a saman garkuwar ke wakiltar ƙasa mai wadata.  Amsa wannan tambaya bisa ga nassi: baƙar fata garkuwa a Najeriya gashi na makamai wakiltar? HW Chung: OK, wasu tunani: <eng> Quoc: The coat of arms of Nigeria consists of a black shield with a wavy white pall, symbolizing the meeting of the Niger and Benue Rivers at Lokoja. The black shield represents Nigeria's fertile soil, while the two supporting horses or chargers on each side represent dignity. The eagle represents strength, while the green and white bands on the top of the shield represent the rich soil.

Answer this question based on the passage: black shield in nigerian coat of arm represent?
HW Chung: OK, some thoughts: 