Open AccessThe estimation of productivity and quality of alfalfa feed in the competitive variety testing
Author(s) -
С. А. Игнатьев,
А. А. Регидин
Publication year - 2020
Publication title -
zernovoe hozâjstvo rossii
Language(s) - English
Resource type - Journals
eISSN - 2079-8733
pISSN - 2079-8725
DOI - 10.31367/2079-8725-2020-67-1-17-22
Subject(s) - dry matter , productivity , fodder , yield (engineering) , abiotic component , perennial plant , agronomy , population , biology , zoology , mathematics , ecology , physics , demography , sociology , economics , macroeconomics , thermodynamics