G. A. Cummings

CUMMINGS, G. A., & XIE, H. S. (1995). EFFECT OF SOIL-PH AND NITROGEN-SOURCE ON THE NUTRIENT STATUS IN PEACH .2. MICRONUTRIENTS. JOURNAL OF PLANT NUTRITION, 18(3), 553–562. https://doi.org/10.1080/01904169509364922

Cummings, G. A. (1989). Factors affecting foliar nutrient levels and their relationship to peach yield. Acta Horticulturae, (254), 275. https://doi.org/10.17660/actahortic.1989.254.45

Cummings, G. A., & Lilly, P. (1984). Soil pH rate for fruit yield and elemental concentration of muscadine grapes. HortScience, 19(6), 831.

Cummings, G. A. (1983). Effects of soil pH, phosphorus rates, deep tillage practices, and clay additions on peach tree performance in deep sandy soils of North Carolina. Journal of the American Society for Horticultural Science, 108(4), 586.

Cummings, G. A., & Maddox, S. J. (1983). Fertilizer, lime and tillage program aimed at increasing peach yield and tree life. Goodfruit Grower, 34(10), 5.

Cummings, G. A., Mainland, C. M., & Lilly, J. P. (1981). Influence of soil pH, sulfur, and sawdust on rabbiteye blueberry survival, growth and yield. Journal of the American Society for Horticultural Science, 106(6), 783.

Cummings, G. A., & Lilly, J. P. (1980). Influence of fertilizer and lime rates on nutrient concentration in highbush blueberry fruit. HortScience, 15(6), 752.

Cummings, G. A. (1978). Plant and soil effects of fertilizer and lime applied to highbush blueberries. Journal of the American Society for Horticultural Science, 103(3), 302.

Cummings, G. A. (1973). The distribution of elements in 'Elberta' peach tree tissues and the influence of potassium and magnesium fertilization. Journal of the American Society for Horticultural Science, 98(5), 474.

Cummings, G., Bickford, C., & Nelson, L. (1971). Fertilizer and lime rates influence highbush blueberry growth and foliar elemental content during establishment. Journal of the American Society for Horticultural Science, 96(2), 184.