Scientific Bulletin of Namangan State University


The article describes the role of autumn chickpeas in increasing the fertility of old irrigated light gray-earth soils. During the cultivation of autumn chickpeas of the Palvon variety (Cicer arietinum), the nitrogen-fixing bacteria of the studied soils are significantly increased in comparison with the control variant.

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1. Gafurova L.A.,Saidova M.E. Pochvi Priaralya i ix biologicheskaya aktivnost: Monografiya.-Tashkent, 2015. S.53-54. 2.Zvyaginsev D.G., Babeva I.P., Zenova G.M. Biologiya pochv.–M.:Izd-vo MGU, 2005. 445 s. 3. Umarov M.M. Assotsiativnaya azotfiksatsiya–M:Izd.MGU, 1986. 136 s. 4. Farniev A.T.Mir pochvennix mikroorganizmov i selskoe xozyaystvo. –Vladikavkaz: Iriston, 2002. 118 s. 5. Fedorov M.V. Biologicheskaya fiksatsiya azota atmosferы. Moskva, 1952. S. 4344.



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