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Issledowaniq prowodilis' w sezon dozhdej 2013 goda w Uniwersitete Bajero, issledowatel'skaq ferma, Kano i Zakiraj, mestnoe samouprawlenie Gabasawa, shtat Kano. Jexperiment byl naprawlen na izuchenie reakcii Celosia (Celosia argentea L) na wnesenie azotnyh udobrenij, metody posewa i normu wysewa semqn w Sudanskoj sawanne Nigerii. Obrabotki sostoqli iz chetyreh urownej azota (0, 50, 100 i 150 kg N ga-1), treh sposobow posewa (shirokoweschatel'nyj, burowoj i nareznoj) i dwuh norm wysewa (nizkaq i wysokaq). Obrabotki prowodilis' po sheme s razdel'nymi uchastkami i trehkratnoj powtornost'ü. Rezul'taty pokazali, chto wnesenie azotnyh udobrenij iz rascheta 150 kg N ga-1 znachitel'no uwelichilo wysotu rastenij, kolichestwo wetwej, swezhuü massu list'ew, massu odnoj tysqchi semqn i urozhajnost' zerna na oboih uchastkah. Pri ätom seqlka okazalas' luchshe drugih sposobow posewa. Krome togo, rezul'taty pokazali, chto uchastki s nizkoj normoj wysewa dali bolee wysokij urozhaj i zafixirowali bolee wysokoe kolichestwo wetwej, swezhij i suhoj wes list'ew, wes odnoj tysqchi semqn, wes metelki i semqn na oboih uchastkah.