Plant and Soil, Vol. 19, No. 1 (August 1963), pp. 127-138 (12 pages) Four latosolic soils, varying in total nitrogen content from 0.050 to 0.098 per cent and in organic matter from 0.95 to 1.56 per ...

MANY different theories on nitrogen fixation by Azotobacter cells have been presented, among them the proposition of Wilson and Burris 1 that the nitrogen molecules, which are absorbed and take part ...

This is a preview. Log in through your library . Abstract The effect of molybdenum on the growth of microorganisms and higher plants and on some well-defined biochemical reactions was investigated. In ...

THE position of hydroxylamine as an intermediate in the nitrogen fixation process has become increasingly doubtful as a result of recent studies 1,2. No direct attempts have been made, however, to ...