author = { Serik Kenenbayev}
author = { Vitaly Gusev}
author = { Samat Tanirbergenov}
title - {Humus status of light chestnut soil in Southeastern Kazakhstan under long-term fertilizer application}
journal  - {Eurasian Journal of Soil Science}
volume  - {15}
number  - {2}
publisher  - {Federation of Eurasian Soil Science Societies}
issn  - {2147-4249}
url  - {http://ejss.fesss.org/10.18393/1880336}
doi - {10.18393/1880336}
pages - {182-194}
keywords - {Humus, soil organic matter, available phosphorus, exchangeable potassium, long-term experiment, heavy metals, crop yield, irrigated steppe.}
year  - {2026}