%0 Journal Article %T Ecological and economic substantiation of involvement of unused agricultural lands into agricultural cycle %A Kireycheva, L.V. %A Vasileva, N.A. %K unused lands, agrochemical indicators, phytosanitary conditions, cultural and technical works, ecological and economic efficiency %J INTERNATIONAL AGRICULTURAL JOURNAL %D 2025 %N 0 %P 4 %I Electronic science