Precision planter for row crop seeds proved successful
California Agriculture 1(6):1-3. DOI: 10.3733/ca.v001n06p1e.
Not available – first paragraph follows:
Precision planting of small seed row crops is now possible by the use of a metered planter which drops the seed at a pre-selected, uniform spacing in the furrow.
Roy Bainer is Professor of Agricultural Engineering and Agricultural Engineer in the Experiment Station, Davis.