Rootstocks resistant to Meloidogyne incognita and compatibility of grafting in net melon

Autor: Letícia Akemi Ito, Hamilton César de Oliveira Charlo, Alexandre Franco, Leila T. Braz, Francine de Souza Galatti, Lucas Aparecido Gaion
Přispěvatelé: Universidade Estadual Paulista (Unesp), Rua João Batista Ribeiro, 4000
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Revista Ceres, Vol 60, Iss 3, Pp 432-436 (2013)
Revista Ceres v.60 n.3 2013
Revista Ceres
Universidade Federal de Viçosa (UFV)
instacron:UFV
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
ISSN: 2177-3491
Popis: Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:30:42Z No. of bitstreams: 0Bitstream added on 2014-05-27T14:38:00Z : No. of bitstreams: 1 2-s2.0-84883763992.pdf: 84559 bytes, checksum: e6b61dfa9850e4e806f4b79380df589f (MD5) Made available in DSpace on 2014-05-27T11:30:42Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-09-17 Due to the few studies about grafting in net melon, in order to obtain better control of soil pathogens, the aim of the present study was to evaluate 16 genotypes of Cucurbitaceae: Benincasa hispida, Luffa cylindrica, pumpkin 'Jacarezinho', pumpkin 'Menina Brasileira', squash 'Exposição', squash 'Coroa', pumpkin 'Canhão Seca', pumpkin 'Squash', pumpkin 'Enrrugado Verde', pumpkin 'Mini Paulista', pumpkin 'Goianinha', watermelon 'Charleston Gray', melon 'Rendondo Gaucho', melon 'Redondo Amarelo', cucumber 'Caipira HS' and cucumber 'Caipira Rubi', regarding to compatibility of grafting in net melon and resistance to Meloidogyne incognita, based on the reproduction factor (RF), according to Oostenbrink (1966). To assess resistance, the seedlings were transplanted to ceramic pots and inoculated with 300/mL eggs and/or second stage juveniles of M. incognita. At 50 days after transplanting, the plants were removed from the pots and the resistance was evaluated. The compatibility between resistant rootstock and grafts of net melon was determined by performing simple cleft grafting, in a commercial net melon hybrid of great market acceptance and susceptible to M. incognita (Bonus no. 2). The genotypes Luffa cylindrica, pumpkin 'Goianinha', pumpkin 'Mini-Paulista', melon 'Redondo Amarelo', watermelon 'Charleston Gray' are resistant to the nematode M. incognita. The better compatibilities occurred with the rootstocks melon 'Amarelo', which presented 100% of success, followed by pumpkin 'Mini-Paulista' with 94%. On the other hand, Sponge gourd, watermelon 'Charleston Gray' and pumpkin 'Goianinha' showed low graft take percentages of 66%, 62% and 50%, respectively. Departamento de Produção Vegetal Universidade Estadual Paulista Júlio de Mesquita Filho Faculdade de Ciências Agrárias e Veterinárias, Via de Acesso Professor Paulo Donato Castellane, s/n, 14884-900, Jaboticabal, São Paulo Instituto Federal de Educação Ciência e Tecnologia do Triângulo Mineiro Rua João Batista Ribeiro, 4000, 38964-790, Uberaba, Minas Gerais Departamento de Produção Vegetal Universidade Estadual Paulista Júlio de Mesquita Filho Faculdade de Ciências Agrárias e Veterinárias, Via de Acesso Professor Paulo Donato Castellane, s/n, 14884-900, Jaboticabal, São Paulo
Databáze: OpenAIRE