Date of this Version
Dawson, Roy C., Dawson, Virginia T. and McCalla, T.M. (1948) Distribution of microorganisms in the soil as affected by plowing and subtilling crop residues (Research Bulletin: Bulletin of the Agricultural Experiment Station of Nebraska No. 155)
The purpose of this investigation was primarily to determine what effects rate and method of application of residues have on the distribution of microorganisms within the plow-depth layer of soil.