01580naa a2200241 a 450000100080000000500110000800800410001902400680006010000290012824001360015724501230029326000090041652006220042565000200104765000260106765300260109365300280111970000180114770000190116570000250118470000230120977301060123220695342017-06-22 2017 bl uuuu u00u1 u #d7 ahttp://dx.doi.org/10.1590/1807-1929/agriambi.v21n3p169-1742DOI1 aANDRADE JUNIOR, A. S. de aProdutividade de colmos de cultivares de cana-de-açúcar submetidas a diferentes regimes hídricos por gotejamento subsuperficial. aStalk yield of sugarcane cultivars under different water regimes by subsurface drip irrigation.h[electronic resource] c2017 aThis study aimed to evaluate the stalk yield of ten sugarcane cultivars (RB962962, RB931011, RB931530, RB98710, RB92579, RB867515, RB863129, SP791011, RB72545 and VAT90212) subjected to water deficit, full irrigation and water surplus by subsurface drip irrigation, during three cropping seasons (2011-2014). The experiment was conducted at the Experimental Field of Embrapa Meio-Norte, Teresina, Piauí State, Brazil, in dystrophic Red Yellow Argisol. The cultivars RB962962 (162.3 Mg ha-1) and RB867515 (158.5 Mg ha-1) have better stalk yield compared with other cultivars in all water regimes and cropping seasons. aFertirrigação aSaccharum Officinarum aManejo de irrigação aSeleção de cultivares1 aBASTOS, E. A.1 aRIBEIRO, V. Q.1 aATHAYDE SOBRINHO, C.1 aSILVA, P. H. S. da tRevista Brasileira de Engenharia Agrícola e Ambiental, Campina Grandegv. 21, n. 3, p.169-174, 2017.