26 research outputs found
Lawn and ornamentals research, 1968
Bluegrass varieties / M. H. Niehaus -- Controlling weeds in turf / E. W. Stroube -- Ground cover plants offer many advantages / K. W. Reisch -- Dwarfing methods used for bonsai trees / M. Kawase -- The use of plant growth regulators on woody ornamental plants / P. C. Kozel -- Pruning in landscape maintenance / F. K. Buscher -- Tip pruning of ornamental plants / T. C. McDowell -- Pre-emergence weed control in the nursery / E. M. Smith -- Control of some pests of evergreens / R. L. Campbell -- New findings on the factors controlling rooting of cuttings / M. Kawase -- Shade tree evaluation / K. W. Reisch and H. M. Hill -- Trees for business districts / O. D. Diller -- The oaks / P. C. Kozel and K. W. Reisc