02127naa a2200277 a 450000100080000000500110000800800410001902400270006010000150008724501520010226000090025452012920026365000190155565000130157465000170158765000250160465000130162965300220164265300200166470000240168470000220170870000180173070000220174870000180177077300610178820706092017-11-21 2017 bl uuuu u00u1 u #d7 a10.1111/gfs.122812DOI1 aBELONI, T. aMorphological and physiological responses and the recovery ability of Paspalum accessions to water deficit and waterlogging.h[electronic resource] c2017 aLimited knowledge about the agronomic potential of Paspalum species from the Americas hinders their use in pastures. The response mechanisms to water deficit and waterlogging were studied in five accessions of Paspalum sp. (P. regnellii cv. BRS Guará and BGP 397, P. conspersum BGP 402 and P. malacophyllum BGP 289 and BGP 293) and Urochloa brizantha cv. Marandu. Morphological and physiological traits at the end of the stress and after the recovery period were measured. All Paspalum accessions, especially BGP 289, BGP 402 and BGP 397, and also cv. Marandu, showed survival mechanisms to water deficit. BRS Guará showed adaptive features to waterlogging, although had with a low survival rate to water deficit. Under waterlogging, BGP 289 and cv. Marandu showed reduced growth, and after the recovery period, they presented low plant survival and root recovery. Although growth of BGP 293 was reduced during waterlogging, it presented high tiller survival rate. BGP 293, BGP 402 and BGP 397 showed adaptive potential strategies for waterlogging and water deficit. There is genetic variability among the evaluated accessions for water deficit and waterlogging stresses, suggesting that they may be used per se or as progenitors in crosses with other genotypes in breeding programmes. aabiotic stress aPaspalum awater stress aBrachiaria Brizantha aPastagem aDéficit hídrico aTiller survival1 aPEZZOPANE, C. de G.1 aROVADOSCKI, G. A.1 aFAVERO, A. P.1 aDIAS FILHO, M. B.1 aSANTOS, P. M. tGrass and Forage Sciencegv. 72, n. 4, p. 840-850, 2017.