Evaluation of the Efficacy of Different Rates of Herbicides on Weed Growth and Grain Yield of Two Rice Varieties in Two Rice Ecologies in Sierra Leone
S. S. Harding, D. R. Taylor, A. B. Jalloh, N. Mahmood, C. A. Dixon & S. D. Johnson · Journal of Experimental Agriculture International · 2012
Two rice varieties, NERICA L19 (weed competitive) and ROK10 (high yielding) were subjected to two pre-emergence (RiceForce and ButaForce) and two post-emergence (Stam and RiceForce) with different active ingredients and rates of application during the wet seasons of 2009 and 2010...
Open access
Research Article
10.9734/AJEA/2012/1611