TY JOUR TI Standardized minNDTI index as a criterion for identifying farms using no-till KW no-till KW conservation agriculture KW remote sensing KW google earth engine KW arid zone JO INTERNATIONAL AGRICULTURAL JOURNAL AU Ermolaev, N.R. AU Gadzhiumarov, R.G. AU Yudin, S.A. AU Belobrov, V.P. AU Dridiger, V.K. AU Nadutkin, I.A. AU Shapovalov, D.A. PY 2024 IS 0 PB Electronic science