01811naa a2200241 a 450000100080000000500110000800800410001902200140006002400310007410000220010524501260012726000090025352010880026265000150135065000120136565000160137765000120139370000240140570000170142970000200144670000200146677300830148620584552017-02-10 2016 bl uuuu u00u1 u #d a0100-29457 a1590/0100-294520167702DOI1 aSAMPAIO, A. H. R. aYield and quality of 'pera' sweet orange grafted on different rootstocks under rainfed conditions.h[electronic resource] c2016 aThis study aimed to evaluate, under field conditions, different combinations between 'Pera' sweet orange and eight rootstocks: 'Rangpur' lime (RL), 'Volkamer' lemon (VL), 'Cleopatra' mandarin (CM), 'Sunki Maravilha' mandarin (SMM), 'Indio and''Riverside' citrandarins, and VL x RL (?Rangpur? lime)-010 and TH-051 hybrids. The soil water matric potential (?m) was characterized for all scion-rootstock combinations at distance of 1.0m from the trunk at the plant row direction and depths of 0.25 m, 0.50 m 0.90 m in the dry and wet seasons. For two years, fruit production parameters and fruit quality were assessed. Differences of Ym among scion-rootstock combinations were observed during the dry season (p?0.05). The lowest Ym values for RL and the highest for TH-051 indicate the existence of different intrinsic mechanisms affecting the water extraction of each scion-rootstock combination. Rootstocks have influenced fruit yield and quality (p?0.05). The best combinations for fruit quality and production were sweet orange grafted on 'Riverside', 'Indio' and TH-051 rootstocks. aIrrigation aOranges aIrrigação aLaranja1 aCOELHO FILHO, M. A.1 aSOUZA, L. D.1 aBRITO, R. B. F.1 aSILVA, R. O. da tRevista Brasileira Fruticulturagv. 38, n. 3, Jaboticabal,SP, May/ June, 2016.