Nitrogen and potassium nutritional studies of Gleditsia triacanthos inermis "Moraine".
Lawn and ornamentals research 
The nutrient element status of some ornamental trees.
Origin of adventitious roots and callus on stem cuttings of Ilex opaca as influenced by wounding and synthetic growth substances.
Response of some woody ornamental plants transplanted to soil immediately after applications of simazine.
- L. Chadwick
- Environmental Science
1961 Ohio Agricultural Experiment Station Recommendations for Nursery Stock, Shrubs, Trees, Turf