Open AccessPartial factor productivity of nitrogen fertilizer on grain and grain protein yield of durum wheat cultivars
Author(s) -
G. Panayotova,
Svetla Kostadinova
Publication year - 2016
Publication title -
agricultural science and technology
Language(s) - English
Resource type - Journals
eISSN - 1314-412X
pISSN - 1313-8820
DOI - 10.15547/ast.2016.01.005
Subject(s) - agronomy , cultivar , grain yield , nitrogen fertilizer , yield (engineering) , nitrogen , productivity , wheat grain , fertilizer , biology , environmental science , chemistry , materials science , economics , metallurgy , macroeconomics , organic chemistry