Ingram McCall

Landis, H., Hicks, K., McCall, I., Henry, J. B., & Whipker, B. E. (2021, July 7). Customizing the leaf tissue nutrient ranges for blue and pink hydrangeas. JOURNAL OF PLANT NUTRITION, Vol. 45. https://doi.org/10.1080/01904167.2021.1952431

Landis, H., Hicks, K., McCall, I., Henry, J. B., & Whipker, B. E. (2021). Enhancing blue hydrangea sepal coloration by applying aluminum sulfate through constant liquid fertilization. III INTERNATIONAL SYMPOSIUM ON GROWING MEDIA, COMPOSTING AND SUBSTRATE ANALYSIS, Vol. 1305, pp. 455–461. https://doi.org/10.17660/ActaHortic.2021.1305.60

Dole, J. M., McCall, I. F., & Laushman, J. (2020). Evaluating woody ornamentals as cut flowers. IX INTERNATIONAL SYMPOSIUM ON NEW ORNAMENTAL CROPS, Vol. 1288, pp. 9–15. https://doi.org/10.17660/ActaHortic.2020.1288.2

Dole, J. M., Jahnke, N., McCall, I. F., Loyola, C., & Bergmann, B. (2020). Vase life of 58 new cut flowers. IX INTERNATIONAL SYMPOSIUM ON NEW ORNAMENTAL CROPS, Vol. 1288, pp. 207–213. https://doi.org/10.17660/ActaHortic.2020.1288.31

Henry, J. B., Perkins-Veazie, P., McCall, I., & Whipker, B. E. (2019). Restricted Phosphorus Fertilization Increases the Betacyanin Concentration and Red Foliage Coloration of Alternanthera. JOURNAL OF THE AMERICAN SOCIETY FOR HORTICULTURAL SCIENCE, 144(4), 264–273. https://doi.org/10.21273/JASHS04702-19

Henry, J. B., Vann, M., McCall, I., Cockson, P., & Whipker, B. E. (2018). Nutrient Disorders o Burley and Flue-Cured Tobacco: Part 1-Macronutrient Deficiencies. CROP FORAGE & TURFGRASS MANAGEMENT, 4(1). https://doi.org/10.2134/cftm2017.11.0076

Henry, J. B., Vann, M., McCall, I., Cockson, P., & Whipker, B. E. (2018). Nutrient Disorders of Burley and Flue-Cured Tobacco: Part 2-Micronutrient Disorders. CROP FORAGE & TURFGRASS MANAGEMENT, 4(1). https://doi.org/10.2134/cftm2017.11.0077

Henry, J. B., McCall, I., & Whipker, B. E. (2018). Phosphorus Restriction as an Alternative to Chemical Plant Growth Retardants in Angelonia and New Guinea Impatiens. HORTTECHNOLOGY, 28(2), 136–142. https://doi.org/10.21273/horttech03939-17

Bergmann, B. A., Dole, J. M., & McCall, I. (2018). Postharvest Performance of Poinsettia Plants Exposed to Low Light Levels, Low Temperatures, and Low Substrate Moisture. HORTTECHNOLOGY, 28(5), 584–595. https://doi.org/10.21273/HORTTECH04106-18

Henry, J. B., McCall, I., Nelson, P. V., & Whipker, B. E. (2018). Source-sink interactions lead to atypical reproductive stage phosphorus deficiency symptoms on the upper foliage of Capsicum annuum and Chrysanthemum x morifolium. SCIENTIA HORTICULTURAE, 238, 288–294. https://doi.org/10.1016/j.scienta.2018.04.069

Bergmann, B. A., Dole, J. M., Fisher, P., Njue, G., & McCall, I. (2017). Gibberellic acid promotes flower stem elongation in 'Renaissance Red' poinsettia. Canadian Journal of Plant Science, 97(1), 14–16.

Henry, J. B., McCall, I., Jackson, B., & Whipker, B. E. (2017). Growth Response of Herbaceous Ornamentals to Phosphorus Fertilization. HORTSCIENCE, 52(10), 1362–1367. https://doi.org/10.21273/hortsci12256-17

Bergmann, B. A., Dole, J. M., & McCall, I. (2016). Gibberellic acid shows promise for promoting flower stem length in four field-grown cut flowers. HortTechnology, 26(3), 287–292.

Barker, A., McCall, I., & Whipker, B. E. (2016). Growth control of 'Imperial Dark Blue' Plumbago with ethephon, flurprimidol, and paclobutrazol substrate drenches. HortTechnology, 26(4), 493–496.

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2016). Nutrient disorders of Dianthus 'Bouquet Purple'. JOURNAL OF PLANT NUTRITION, 39(13), 1950–1957. https://doi.org/10.1080/01904167.2016.1143504

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2015). Characterization of nutrient disorders of Abutilon x hybridum 'Bella Yellow'. International conference and exhibition on soilless culture, 1062, 29–37. https://doi.org/10.17660/actahortic.2015.1062.3

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2015). Characterization of nutrient disorders of Dahlia x hybrida 'Maxi Morelia'. International conference and exhibition on soilless culture, 1062, 39–47. https://doi.org/10.17660/actahortic.2015.1062.4

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2015). Characterization of nutrient disorders of Fuchsia x hybrida 'Gartenmeister Bonstedt'. International conference and exhibition on soilless culture, 1062, 49–57. https://doi.org/10.17660/actahortic.2015.1062.5

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2015). Characterization of nutrient disorders of Senecio cineraria 'Silver Mist'. International conference and exhibition on soilless culture, 1062, 59–66. https://doi.org/10.17660/actahortic.2015.1062.6

Dole, J. M., Carlson, A. S., Granitz, H. M., McCall, I. F., & Kornegay, J. L. (2015). Vase Life of New Cut Flowers. VIII INTERNATIONAL SYMPOSIUM ON NEW ORNAMENTAL CROPS AND XII INTERNATIONAL PROTEA RESEARCH SYMPOSIUM, Vol. 1097, pp. 55–61. https://doi.org/10.17660/actahortic.2015.1097.6

Whipker, B., McCall, I., Barnes, J., & Frantz, J. (2014). Automated system for inducing nutrient disorders utilized in grower-based guides: Exacum affine 'Royal Dane Blue'. International symposium on growing media and soilless cultivation, 1034, 599–605. https://doi.org/10.17660/actahortic.2014.1034.76

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2014). Characterization of nutrient disorders of Gazania rigens 'Daybreak White'. International symposium on growing media and soilless cultivation, 1034, 459–464. https://doi.org/10.17660/actahortic.2014.1034.56

Jin, Y., Fair, B. A., Whipker, B., McCall, I., & Frantz, J. (2014). Characterization of nutrient disorders of Solenostemon scutellarioides 'Lime Light' in silica-sand culture. International symposium on growing media and soilless cultivation, 1034, 607–613. https://doi.org/10.17660/actahortic.2014.1034.77

Barnes, J., Whipker, B. E., & McCall, I. (2014). Optimizing Fertilizer Rates for Two Cultivars of Graziosa Geraniums. INTERNATIONAL SYMPOSIUM ON GROWING MEDIA AND SOILLESS CULTIVATION, Vol. 1034, pp. 471–476. https://doi.org/10.17660/actahortic.2014.1034.58

Ahmad, I., Whipker, B. E., Dole, J. M., & McCall, I. (2014). Paclobutrazol and ancymidol lower water use of potted ornamental plants and plugs. European Journal of Horticultural Science, 79(6), 318–326.

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2013). Characterization of nutrient disorders of Gomphrena globosa 'Las Vegas purple'. International symposium on responsible peatland management and growing media production, 982, 69–74. https://doi.org/10.17660/actahortic.2013.982.6

Krug, B. A., Whipker, B. E., McCall, I., & Frantz, J. (2013). Elevated relative humidity increases the incidence of distorted growth and boron deficiency in bedding plant plugs. HortScience, 48(3), 311–313.

Barnes, J., Whipker, B., Buhler, W., & McCall, I. (2013). Greenhouse and landscape growth of tiger lily cultivars following flurprimidol preplant bulb soaks. HortTechnology, 23(6), 820–822.

Dole, J. M., McCall, I. F., & Kobayashi, R. (2013). Postharvest handling of 'Cut Renaissance', 'Winter Rose Early' and 'Jester' poinsettias. Vii international symposium on new floricultural crops, 1000, 285–292. https://doi.org/10.17660/actahortic.2013.1000.38

Dole, J. M., Carlson, A. S., Crawford, B. D., & McCall, I. F. (2013). Vase life of new cut flowers. Vii international symposium on new floricultural crops, 1000, 63–70. https://doi.org/10.17660/actahortic.2013.1000.6

Fair, B. A., Whipker, B., McCall, I., & Buhler, W. (2012). Height control of 'Hot Lips' Hybrid sage to flurprimidol substrate drench. HortTechnology, 22(4), 539–541.

Barnes, J., Whipker, B., McCall, I., & Frantz, J. (2012). Nutrient disorders of 'Evolution' Mealy-cup Sage. HortTechnology, 22(4), 502–508.

Currey, C. J., Lopez, R. G., Krug, B. A., McCall, I., & Whipker, B. E. (2012). Substrate drenches containing flurprimidol suppress height of 'Nellie White' Easter lilies. HortTechnology, 22(2), 164–168.

Krug, B. A., Whipker, B. E., McCall, I., & Cleveland, B. (2010). GERANIUM LEAF TISSUE NUTRIENT SUFFICIENCY RANGES BY CHRONOLOGICAL AGE. JOURNAL OF PLANT NUTRITION, 33(3), 339–350. https://doi.org/10.1080/01904160903470398

Clark, E. M. R., Dole, J. M., Carlson, A. S., Moody, E. P., McCall, I. F., Fanelli, F. L., & Fonteno, W. C. (2010). Vase life of new cut flower cultivars. HortTechnology, 20(6), 1016–1025.

Krug, B. A., Whipker, B. E., Frantz, J., & McCall, I. (2009). Characterization of calcium and boron deficiency and the effects of temporal disruption of calcium and boron supply on pansy, petunia, and gerbera plugs. HortScience, 44(6), 1566–1572.

Krug, B. A., Whipker, B. E., & McCall, I. (2007). Caladium growth control with flurprimidol paclobutrazol, and uniconazole. HortTechnology, 17(3), 368–370.

Whipker, B. E., McCall, I., & Krug, B. A. (2006). Flurprimidol substrate drenches and foliar sprays control growth of 'Blue Champion' exacum. HORTTECHNOLOGY, Vol. 16, pp. 354–356. https://doi.org/10.21273/horttech.16.2.0354

Krug, B. A., Whipker, B. E., & McCall, I. (2006). Hyacinth height bulb soaks of control using preplant flurprimidol. HORTTECHNOLOGY, Vol. 16, pp. 370–375. https://doi.org/10.21273/horttech.16.2.0370

Krug, B. A., Whipker, B. E., McCall, I., & Dole, J. M. (2006). Narcissus response to plant growth regulators. HortTechnology, 16(1), 129–132.

Krug, B. A., Whipker, B. E., McCall, I., & Dole, J. M. (2005). Comparison of flurprimidol to ancymidol, paclobutrazol, and uniconazole for tulip height control. HortTechnology, 15(2), 370–373.

Krug, B. A., Whipker, B. E., McCall, I., & Dole, J. M. (2005). Comparison of flurprimidol to ethephon, paclobutrazol, and uniconazole for hyacinth height control. HortTechnology, 15(4), 872–874.

Krug, B. A., Whipker, B. E., & McCall, I. (2005). Flurprimidol is effective at controlling height of 'Star Gazer' oriental lily. HortTechnology, 15(2), 373–376.

Krug, B., Whipker, B. E., McCall, I., & Dole, J. (2004). Controlling stem topple of pot tulips. North Carolina Flower Growers' Bulletin, 49(1), 14.

Dole, J., McCall, I., & Whipker, B. E. (2004). National Poinsettia Trial Program highlights. North Carolina Flower Growers' Bulletin, 49(1), 1.

Whipker, B. E., & McCall, I. (2003). Comparing paclobutrazols. North Carolina Flower Growers' Bulletin, 48(6), 10.

Whipker, B. E., McCall, I., Gibson, J. L., & Cavins, T. J. (2003). Efficacy of flurprimidol (topflor) on bedding plants. ELEGANT SCIENCE IN FLORICULTURE, pp. 413–418. https://doi.org/10.17660/actahortic.2003.624.58

Larson, R. A., & McCall, I. (2001). NCSU poinsettia cultivar trials - 2000. North Carolina Flower Growers' Bulletin, 46(2), 6.