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Scientific Bulletin of Namangan State University

Abstract

This article highlights the results o f studies on the change in the properties o f irrigated meadow-serozem soils in the Bayaut region o f the Syrdarya region and crop yields under the influence o f various biological products, it also provides new information on the mechanical composition, degree o f salinity, the content o f humus and nutrients o f these soils.

First Page

170

Last Page

175

References

1. K,uziyev R., Abduraxmonov N.Yu. va boshk,alar. "Davlat yer kadastrini yuritish uchun tuprok tadk,ik,otlarini bajarish va tuprok, kartalarini tuzish buyicha yurik,noma". Toshkent, 2013 y. 2. Kuziyev R., Abduraxmonov N.Yu. va boshk,alar "Uzbekiston Respublikasi sugoriladigan tuprok,larini bonitrovkalash buyicha uslubiy kursatma". Toshkent, 2005 y. 3. Sobitov U.T. Mirzachulning eskidan uzlashtirilgan x;ududlari tuprok,larining evolyutsiyasi va unumdorligi. Biologiya fanlari falsafa doktori (PhD) dissertatsiyasi avtorefarati. T.: 2018. 20 b. 4. Riskiyeva X.T., Mirsadikov M.M., Karimov X., Kasvshova S. Mikrobiologicheskoye sostoyaniye oroshayemv1x pochv srednego i nijnego techeniya reki Zarafshan. Materialv1 nauchno-prakticheskoy konferensii: Pochvv1 Uzbekistana i zemelvnBYU resursvn ratsionalvnoye ispolvzovaniye i zashita ix. 14- 16 maya, Tashkent, 2008. S. 43-45.

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