Open AccessYield response of soybeans to levels of nitrogen and potassium fertilizer in the humid tropics
Author(s) -
A. E. Uko,
B. F. D. Oko,
BA Ndon
Publication year - 2002
Publication title -
global journal of agricultural sciences.
Language(s) - English
Resource type - Journals
ISSN - 1596-2903
DOI - 10.4314/gjass.v1i2.2189
Subject(s) - potash , potassium , yield (engineering) , threshing , nitrogen , agronomy , nitrogen fertilizer , human fertilization , fertilizer , field experiment , grain yield , mathematics , zoology , chemistry , biology , botany , materials science , organic chemistry , metallurgy