%0 Journal Article %T Influ¨ºncia da irriga£¿£¿o e do gen¨®tipo na produ£¿£¿o de castanha em cajueiro-an£¿o-precoce %A Oliveira %A Vitor Hugo de %A Barros %A Levi de Moura %A Lima %A Raimundo Nonato de %J Pesquisa Agropecu¨¢ria Brasileira %D 2003 %I EMBRAPA %R 10.1590/S0100-204X2003000100008 %X the influence of irrigation and genotype on the nut yield of tree dwarf cashew (anacardium occidentale l.) was evaluated in a three-year trial. three clones (cp 09, cp 76 and cp 1001) and four irrigation treatments (control - without irrigation, irrigation at one, three and five days interval) were studied. the experimental design was in randomized blocks, with split-split plots and four replications, irrigation levels in plots, clones in split-plot, each one with four plants, and years of production in split-split plots. the amount of water applied in three irrigated treatments was based on information from a class a evaporation pan. concerning cashew nut production, cashew dwarf clones did not show a differentiation as to irrigation treatments; clones cp 09 and cp 76 showed better performance than cp 1001 on stability of nut production; clone cp 76, independently of irrigation treatments used, showed less productivity than clones cp 09 and cp 1001. %K anacardium occidentale %K soil water regimes %K productivity %K phenology. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0100-204X2003000100008&lng=en&nrm=iso&tlng=en