CONTENTS

Mathematical sciences

O.L. BOZIEV On an approximate method for solving loaded equations of hyperbolic and parabolic types……………………………………………………..…..5

Technical sciences

System analysis, management and information processing

L.E. ADAMOVA, O.V. SURIKOVA, I.G. BULATOVA, O.O. VARLAMOV Application of the mivar expert system to evaluate the complexity of texts…………11

Agricultural sciences

E.G. BOCHARNIKOVA, N.S. BESPALOVA Removal of food elements by the harvest of various varieties of winter wheat………………………………..…..30

A.M. LESHKENOV, A.H. ZANILOV The effect of soil bioactivation on the efficiency of mineral and organo-mineral fertilizer systems and the productivity of winter wheat…………………………………………………………………………….…………………………………………………………………………………….39

R.M. MAGOMEDOV, M.R. MUSAEV, A.A. MAGOMEDOVA Z.M. MUSAEVA, A.U. KURAMAGOMEDOV Influence of vermicompost and growth regulators on the yield of early potato varieties under irrigated conditions in Dagestan………………………………………………………………………………………….…..50

V.S. SOTCHENKO, A.G. GORBACHEVA, I.A. VETOSHKINA, N.A. ORLYANSKAYA Characteristics of elite corn lines by main economically valuable characteristics………………………………………………………………………………………………………………………………………………………….……..60

A.V. CHERKASHINA, E.F. SOTCHENKO Assessment of the adaptive capacity and stability of early ripening corn hybrids……………………………………68

V.M. SHUGANOV Main directions of development of digitalization of agriculture……………………………………………………..…………………………..…77

A.A. EFENDIEVA Practical aspects of implementation of unmanned aircraft in crop production of KBR…………………………………………………..……..86

Historical sciences

Z.Zh. GLASHEVA On the problem of studying the institute of amanatism in the North Caucasus…………………………………………………………….…..95

Sciences about the Earth

F.R. DREEVA, N.V. REUTOVA, T.V. REUTOVA, A.M. KHUTUEV, A.A. KERIMOV The main results of hydrochemical investigation in the Center for geographical research of the Kabardino-Balkarian scientific center………………………………………………………………………………………………….105

A.L. DROZDOV Current state of the problem of research of dangerous natural processes in the Eastern Caucasus…………………………………………117

E.A. KORCHAGINA, M.M. GEDUEVA, Z.V. ATAEV, D.R. DZHAPPUEV, A.L. DROZDOV Geoecological research in the territory of the northern slope of the Great Caucasus………………………………………………………………………………………………………………………………………………….………….…….126

E.A. KORCHAGINA Longterm air temperature variations in the low mountain zone of the Eastern Caucasus during flood formation season…………….139

Anniversaries

L.K. BABENKO………………………………………………………………………………………………………………………….…………………………………148

Yu.Kh. SHOGENOV……………………………………………………………………………………………………………………………………………………….150

Publishing regulations for the authors ………………………………………………………………………………………………………………………………153