Browsing Faculty of Science & Technology (FST) by Author "Mwaura, Francis B."
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Nitrogen fixation associated with maize plants (zea mays l.) in a temperate and a tropical soil
Mwaura, Francis B. (Department of Botany, College of Biological and Physical Sciences, 1987)In the temperate soil, low rates of acetylene reduction activity were detected in excised roots of field grown maize without preincubation. A higher acetylene reduction activity (20 nmol C2H4/ g d.wt./ 24 h) was recorded ...