The effects of urea and sulphate of ammonia applied at 0, 90, 120, 150 and 180 kg N ha-1 (from 1989 to 1992) and the time and rate of N application (1992) on the severity of Striga hermonthica infestation and maize yield were studied in order to compare the two sources of …
CITATION STYLE
Aflakpui, G., Bolfrey-Arku, G., Allou, P., Dakurah, A., & Adu-Tutu, K. (1997). Effect of rate and time of nitrogen fertilizer application on Striga hermonthica infestation in field-grown maize. Ghana Journal of Agricultural Science, 30(2). https://doi.org/10.4314/gjas.v30i2.1964
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