PARTICIPATORY ON-FARM CONSERVATION TILLAGE TRIAL IN THE ETHIOPIAN HIGHLAND VERTISOLS: THE IMPACT OF POTASSIUM APPLICATION ON CROP YIELDS
ASTATKE, ABIYE, MAMO, TEKALIGN, PEDEN, DON, DIEDHIOU, MAMADOUVolume:
40
Language:
english
Journal:
Experimental Agriculture
DOI:
10.1017/S0014479704002029
Date:
July, 2004
File:
PDF, 87 KB
english, 2004