TY - JOUR 
T1 - Humus status of light chestnut soil in Southeastern Kazakhstan under long-term fertilizer application
JO - Eurasian Journal of Soil Science
VL - 15
IS - 2
SP , EP - 182-194
KW  - Humus, soil organic matter, available phosphorus, exchangeable potassium, long-term experiment, heavy metals, crop yield, irrigated steppe.
SN - 2147-4249
DO - 10.18393/ejss.1880336
PY - 2026
PB - Federation of Eurasian Soil Science Societies
ER -