PRODUCTIVITY OF MEDIUM EARLY POTATO VARIETIES DEPENDING ON THE APPLICATION OF MINERAL FERTILIZERS AND CHICKEN MANURE

by N.P. Chekaev, N.V. Koryagina
Published 2019-12-01

AGROPHYSICAL PROPERTIES OF LEACHED CHERNOZEM AND YIELD OF AGRICULTURAL CROPS DEPENDING ON THE USAGE OF BIRD DUNG AND LIMING

by N.P. Chekaev, A.V. Lesnov
Published 2020-03-01

THE EFFECT OF POULTRY MANURE AND LIME AMELIORANT ON ACID-BASIC PROPERTIES OF LEACHED BLACK SOIL (CHERNOZEM) AND THE YIELD OF CROPS

by N.P. Chekaev, Е.G. Kulikova, А.V. Lesnov
Published 2020-10-01

CHANGE IN THE AGROPHYSICAL PROPERTIES OF LEACHED CHERNOZEM DEPENDING ON THE APPLICATION OF LOCAL SILICEOUS ROCKS AND FERTILIZERS

by N.P. Chekaev, A.E. Ryabov, T.A. Vlasova, Yu.V. Koryagin
Published 2019-12-01