Trastornos fisiologicos de la papa: Necrosis por calor interno

Figure 1.  Los síntomas de necrosis de calor interno en el mercado fresco de papas ‘Red LaSoda’. Credit: La necrosis por calor interno (NCI) es un trastorno fisiológico que causa un pardeamiento inaceptable del tejido del tubrculo y puede causar pérdidas económicas para el productor. Las tres principales causas de la NCI en los tubérculos es la alta temperatura en el suelo, la humedad inadecuada del suelo y la nutrición sub-óptima de la planta, o la combinación de estos factores. This 4-page fact sheet, the Spanish language version of HS1145, Potato Physiological Disorders: Internal Heat Necrosis was written by L. Zotarelli, J. E. Reyes-Cabrera, C. M. Worthington, C. Hutchinson, S. Byrd, D. Gergela, y D. L. Rowland, and published by the UF Department of Horticultural Sciences, May 2013.
http://edis.ifas.ufl.edu/hs1221

Potato Physiological Disorders – Internal Heat Necrosis (HS1145/HS395)

Figure 1. Internal heat necrosis symptoms in fresh market potato 'Red LaSoda'Internal heat necrosis is a physiological disorder that causes an unacceptable browning of the tuber tissue and can cause economic losses to the grower. The three leading suspected causes of IHN in tubers are high soil temperature, inadequate soil moisture, and suboptimal plant nutrition, or a combination of these factors. This 3-page fact sheet was written by Lincoln Zotarelli, Christine M. Worthington,Chad M. Hutchinson, Seth Byrd, Douglas Gergela, and Diane Rowland, and published by the UF Department of Horticultural Sciences, July 2012. http://edis.ifas.ufl.edu/hs395

HS1145/HS395 Potato Physiological Disorders – Internal Heat Necrosis

Figure 1.  Internal heat necrosis in 'Atlantic'.
HS-1145, a 3-page illustrated fact sheet by Christine M. Worthington and Chad M. Hutchinson, describes this physiological tuber disorder, IHN, that causes an unacceptable browning of the tuber tissue and can increase economic loss to the grower. Includes references. Published by the UF Department of Horticultural Sciences, June 2008.
http://edis.ifas.ufl.edu/HS395