Open AccessEffect of Pre-emergence Herbicides on Weeds, Nodulation and Yield of Cowpea [<i>Vigna unguiculata</i> (L.) WALP.] at Haik and Mersa in Wollo, Northern Ethiopia
Author(s) -
Getachew Mekonnen
Publication year - 2016
Publication title -
international journal of applied agricultural sciences
Language(s) - English
Resource type - Journals
eISSN - 2469-7885
pISSN - 2469-7877
DOI - 10.11648/j.ijaas.20160206.14
Subject(s) - pendimethalin , metolachlor , vigna , weed , dry weight , weed control , agronomy , randomized block design , mathematics , crop , ageratum conyzoides , biology , atrazine , pesticide