Research conducted on growth and flower bud formation of three rhododendron cultivars grown with and without overhead irrigation. Authors were interested in determining the role of overhead irrigation and adequate soil moisture in preventing sunburned foliage.
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July-Aug. 1987 Vol. 11, Issue 1 Page 6
R.L. Ticknor J.L. Green Horticulture Department OSU Corvallis, OR 97331