%0 Journal Article %T THE NATURE AND STRENGTH OF THE CORRELATION OF SPRING WHEAT YIELD WITH SOIL FACTORS IN CONDITIONS OF GRAY FOREST SOIL %A Serzhanova, A.R. %A Gilyazov, M.. %A Shaykhutdinov, F.. %A Serzhanov, I.. %A Daminova, A.I. %K spring wheat (Triticum aestivum), gray forest soil, productivity, readily hydrolysable nitrogen, content of mobile forms of phosphorus and potassium, productive moisture, correlation %J Vestnik of Kazan State Agrarian University %D 2023 %N 18 %P 7 %I Kazan state agrarian University