Biomassa seca e relação raiz-parte aérea de acessos de Paspalum submetidos ao alagamento do solo.

dc.contributorTATIANE BELONI, DOUTORANDA ESALQ/PIRACICABA; BIANCA BACCILI ZANOTTO VIGNA, CPPSE; CRISTINA GASPARI PEZZOPANE, PÓS-DOUTORANDA CPPSE/SÃO CARLOS, SP; PATRICIA MENEZES SANTOS, CPPSE.
dc.creatorBELONI, T.
dc.creatorVIGNA, B. B. Z.
dc.creatorPEZZOPANE, C. de G.
dc.creatorSANTOS, P. M.
dc.date2014-01-22T11:11:11Z
dc.date2014-01-22T11:11:11Z
dc.date2014-01-22
dc.date2013
dc.date2016-03-07T11:11:11Z
dc.date.accessioned2026-07-07T05:21:36Z
dc.descriptionIn general, tropical pastures have limitations of use under conditions of stress by flooding. The purpose was to measure the flooding stress response in dry biomass and root/shoot ratio of five accessions of Paspalum (Paspalum regnellii, BRA 23469, BRA 23540, BRA 23671 and 21377 BRA) and Brachiaria brizantha cv. Marandu at the end of the stress period and after recovery under ideal water conditions. The greater shoot biomass was observed in Brachiaria brizantha, being similar among Paspalum accessions. The root biomass and the root/shoot were negatively affected by flooding and also by the collection period at the end of 28 days of stress. Flooding considerably influenced biomass allocation to roots and root/shoot ratio Paspalum genotypes. The allocation model is important for understanding the strategies adopted by these plants to acquire competitive advantages under water stress.
dc.formatp. 46-53.
dc.identifierIn: WORKSHOP SOBRE TOLERÂNCIA A ESTRESSES ABIÓTICOS, 1., 2013, Campo Grande, MS. Anais... Campo Grande, MS: Embrapa Gado de Corte, 2013.
dc.identifierhttp://www.alice.cnptia.embrapa.br/alice/handle/doc/976971
dc.identifier.urihttp://hdl.handle.net/123456789/488518
dc.languagepor
dc.relation(Embrapa Gado de Corte. Documentos, 199).
dc.rightsopenAccess
dc.subjectAlagamento
dc.subjectBiomassa seca
dc.subjectSolo
dc.subjectPaspalum
dc.titleBiomassa seca e relação raiz-parte aérea de acessos de Paspalum submetidos ao alagamento do solo.
dc.typeParte de livro

Archivos