TY  JOUR
TI  ESTIMATION OF OPERATING COSTS WHEN USING A COMBINED IRRIGATION SYSTEM
KW  irrigation
KW  sprinkler irrigation
KW  center-pivot irrigation machine
KW  combined irrigation system
KW  land utilization coefficient
KW  operating costs
KW  direct operating costs
JO  MOSCOW ECONOMIC JOURNAL
AU  Travkin, V.S.
AU  Mischenko, N.A.
AU  Evseev, E.Y.
AU  Travkina, A.R.
PY  2026
IS  11
PB  Electronic science