01279nam a2200205 a 450000100080000000500110000800800410001910000160006024501800007626001590025630000110041552005250042665000190095165300140097065300160098465300250100070000160102570000160104170000160105710596372020-02-10 2018 bl uuuu u0uu1 u #d1 aFASIOLO, C. aReproductive biology in cultivars "Abate Fetel" and "Williams"bcharacterization of the compatibility and parthenocarpic capacity. [abstract of poster].h[electronic resource] aIn: Zoppolo, R. Cabrera, D. (Eds.). Growing in diversity. Proceedings of the International Pear Symposium, 13, Dec. 4-7th 2018, Montevideo, Uruguay.c2018 ap. 100 aPear (Pyrus communis) tends to have erratic productions in Uruguay, presenting self-incompatibility and floral inter-compatibility, with an estimated important role of parthenocarpy in Williams. Causes of variability in production are numerous, being the variation of rate in pollination a determining factor. The objective of this work was to characterize reproductive biology and evaluate genetic compatibility of cultivars "Abate Fetel" and "Williams" with other pollen sources, for Uruguayan agroclimatic conditions. aPYRUS COMMUNIS aFRUIT SET aPOLLINATION aSELF-INCOMPATIBILITY1 aZOPPOLO, R.1 aGRAVINA, A.1 aCABRERA, D.