REACTION OF MELON GENOTYPES TO THE ROOT´S ROT CAUSED BY Monosporascus

Authors

DOI:

https://doi.org/10.1590/1983-21252019v32n130rc

Keywords:

Cucumis melo. Genetic resistance. Monosporascus root rot and vine decline. Root pathogen.

Abstract

Monosporascus root rot and vine decline (MRRVD) is an important disease in the melon crop in Brazil. In our research, we evaluated the reaction of 45 melon genotypes to M. cannonballus in two successive cropping seasons in a greenhouse. Melon seedlings were transplanted into naturally infested soil. The evaluation of the genotypes was performed after 55 days, using a score scale to group each genotype into one of five classes and to calculate the disease severity index. None of the genotypes showed an immune reaction to M. cannonballus, regardless of the season. In the first cycle, only 28.9% ('AF 464', 'Auraprince', 'DRG 2278', 'Estoril', 'Guaporé', 'Kousto', 'Mabel', 'Magisto', 'Massaï', 'Nectar', '8530', 'RZ 34130' and 'RZ 34292') had a similar reaction to the high resistance to the MRRVD. Most genotypes (66.7%) behaved as moderately resistant while 4.4% were susceptible and none were highly susceptible. Conversely, in the second cycle, no genotype showed a reaction similar to high resistance while 42.2% behaved as moderately resistant, 48.9% as susceptible, and 8.9% as highly susceptible. The severity levels ranged from 7.5 to 60% and 27.5 to 92.5% for the first and second cycles, respectively. The genotypes 'DRG 2278', 'Estoril', 'Guaporé', 'Kousto', 'Mabel', 'Massaï', 'RZ 34130' and 'RZ 34292' were identified as highly resistant and moderately resistant in the first and second cycles of cultivation, respectively. Therefore, these genotypes are promising sources of resistance to M. cannonballus and should be preferred in commercial fields infested with the pathogen.

References

ALEANDRI, M. P. et al. Effects of preconditioning through mycorrhizal inoculation on the control of melon root rot and vine decline caused by Monosporascus cannonballus. Journal of Phytopathology, v. 163, n. 11-12, p. 898-907, 2015.

AL-MAWAALI, Q. S. et al. Etiology, development and reaction of muskmelon to vine decline under arid conditions of Oman. Phytopathologia Mediterranea, v. 52, n. 3, p. 457-465, 2013.

AL-MAWAALI, Q. S. et al. Effect of rootstock on muskmelon cultivar reaction to vine decline disease and yield under arid conditions. Journal of Agricultural and Marine Sciences, v. 21, n. 1, p. 47-56, 2016.

ALVARES, C. A. et al. Köppen’s climate classification map for Brazil. Meteorologische Zeitschrift, v. 22, n. 6, p. 711-728, 2014.

ANDRADE, D. E. G. T. et al. Frequência de fungos associados ao colapso do meloeiro e relação com características físicas, químicas e microbiológicas dos solos. Summa Phytopathologica, v. 31, n. 4, p. 327-333, 2005.

ANTONELLI, M. G. et al. Plant growth-promoting bacteria from solarized soil with the ability to protect melon against root rot and vine decline caused by Monosporascus cannonballus. Journal of Phytopathology, v. 161, n. 7-8, p. 485-496, 2013.

AWAD, H. M. Evaluation of plant extracts and essential oils for the control of sudden wilt disease of watermelon plants. International Journal of Current Microbiology and Applied Sciences, v. 5, n. 5, p. 949-962, 2016.

BELTRÁN, R. et al. Population dynamics of Monosporascus cannonballus ascospores in marsh soils in eastern Spain. European Journal of Plant Pathology, v. 113, n. 4, p. 357-365, 2005.

BRUTON, B. D. et al. Assessment of virulence of Acremonium cucurbitacearum and Monosporascus cannonballus on Cucumis melo. Plant Disease, v. 84, n. 8, p. 907-913, 2000.

COHEN, R. et al. Advances in the biology and management of monosporascus vine decline and wilt of melons and other cucurbits. Horticultural Reviews, v. 39, n. 1, p. 77-120, 2012.

EDELSTEIN, M. et al. Performance of interspecific Cucurbita rootstocks compared to their parental lines. Scientia Horticulturae, v. 216, n. 1, p. 45-50, 2017.

FERNANDES, L. C. B. et al. Fungitoxicidade dos extratos vegetais e do óleo essencial de Lippia gracilis Schauer sobre o fungo Monosporascus cannonballus Pollack e Uecker. Summa Phytopathologica, v. 41, n. 2, p. 153-155, 2015.

FITA, A. et al. ‘Piel de Sapo’ breeding lines tolerant to melon vine decline. HortScience, v. 44, n. 5, p. 1458-1460, 2009.

INSTITUTO BRASILEIRO DE GEOGRAFIA E ESTATÍSTICA - IBGE. SIDRA - Sistema IBGE de Recuperação Automática. Rio de Janeiro, 2018. Disponível em: <https://sidra.ibge.gov.br/tabela/5457>. Acesso em: 03 dec. 2018.

IGLESIAS, A.; PICÓ, B.; NUEZ, F. Pathogenicity of fungi associated with melon vine decline and selection strategies for breeding resistant cultivars. Annals of Applied Biology, v. 137, n. 2, p. 141-151, 2000.

MARKAKIS, E. A. et al. First report of root rot and vine decline of melon caused by Monosporascus cannonballus in Greece. Plant Disease, v. 102, n. 5, p. 1036, 2018.

MARTYN, R. D.; MILLER, M. E. Monosporascus root rot and vine decline: an emerging disease of melon worldwide. Plant Disease, v. 80, n. 7, p. 716-725, 1996.

MCKINNEY, H. H. Influence of soil temperature and moisture on infection of wheat seedlings by Helminthosporium sativum. Journal of Agricultural Research, v. 26, n. 5, p. 195-217, 1923.

MEDEIROS, E. V. et al. Influência do agrotêxtil sobre a densidade populacional de Monosporascus cannonballus em solos cultivados com melancia (Citrullus lanatus). Ciência e Agrotecnologia, v. 32, n. 3, p. 797-803, 2008.

MIYASAKA S. Manejo da biomassa e do solo visando à sustentabilidade da agricultura brasileira. 1. ed. São Paulo, SP: Navegar, 2008. 192 p.

PIVONIA, S. et al. Effect of soil temperature on disease development in melon plants infected by Monosporascus cannonballus. Plant Pathology, v. 51, n. 4, p. 472-479, 2002.

PIVONIA, S. et al. Management of Monosporascus sudden wilt of melon by soil application of fungicides. European Journal of Plant Pathology, v. 128, n. 2, p. 201-209, 2010.

RADEWALD, K. C.; FERRIN, D. M.; STANGHELLINI, M. E. Sanitation practices that inhibit reproduction of Monosporascus cannonballus in melon roots left in the field after crop termination. Plant Pathology, v. 53, n. 5, p. 660-668, 2004.

SALES JÚNIOR, R. et al. Análisis de distintos tipos de azúcares en el método de extracción de ascosporas de Monosporascus cannonballus en suelo. Fitopatologia Brasileira, v. 31, n. 2, p. 185-187, 2006.

SALES JÚNIOR, R. et al. Comportamento de cultivares de meloeiro e melancia inoculados com Acremonium cucurbitacearum e Monosporascus cannonballus. Fitopatologia Brasileira, v. 27, n. 2, p. 206-210, 2002.

SALES JÚNIOR, R. et al. First Report of Monosporascus cannonballus on Watermelon in Brazil. Plant Disease, v. 94, n. 2, p. 278, 2010.

SALES JÚNIOR, R. et al. Influência da adubação verde no declínio de monosporascus em solo naturalmente infestado. Horticultura Brasileira, v. 35, n. 1, p. 135-140, 2017.

STANGHELLINI, M. E.; KIM, D. H.; WAUGH, M. M. Microbe-mediated germination of ascospores of Monosporascus cannonballus. Phytopathology, v. 90, n. 3, p. 243-247, 2000.

STANGHELLINI, M. E. et al. Crop residues destruction strategies that enhance rather than inhibit reproduction of Monosporascus cannonballus. Plant Pathology, v. 53, n. 1, p. 50-53, 2004.

STANGHELLINI, M. E.; MATHEWS, D. M.; MISAGHI, I. J. Pathogenicity and management of Olpidium bornovanus, a root pathogen of melons. Plant Disease, v. 94, n. 2, p. 163-166, 2010.

WOLFF, D. W. Evaluation of melon germplasm for resistance to Monosporascus root rot/vine decline symptom expression in melon (Cucumis melo L.). In: PROCEEDINGS, EUCARPIA MEETING ON CUCURBIT GENETICS AND BREEDING, 6. Anais… Málaga, 1995. p. 224-228. 1995.

YAN, L. Y. et al. First report of root rot and vine decline of melon caused by Monosporascus cannonballus in Eastern Mainland China. Plant Disease, v. 100, n. 3, p. 651, 2016.

Downloads

Published

01-04-2019

Issue

Section

Technical Note