Browsing by Author "Rollins, Howard Arthur, 1927-"
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- Thin apples chemicallyRollins, Howard Arthur, 1927- (Virginia Polytechnic Institute. Agricultural Extension Service., 1962-04)Apple trees will often set more fruit than they can support. The use of chemicals to thin apples is becoming a routine commercial practice.
- Training and pruning apple treesMarini, Richard P. (Richard Paul), 1952-; Rollins, Howard Arthur, 1927- (Virginia Cooperative Extension Service, 1988)Describes proper pruning and training techniques for apple trees.