01596naa a2200277 a 450000100080000000500110000800800410001910000160006024501070007626000090018350001530019252006390034565000240098465000220100865000160103065000170104665300180106365300220108165300250110365300210112870000200114970000200116970000180118970000180120777300930122520329572023-03-30 2015 bl uuuu u00u1 u #d1 aPOLETTO, I. aGermination and development of pecan cultivar seedlings by seed stratification.h[electronic resource] c2015 aNotas científicas. Título em português: Germinação e desenvolvimento de mudas de cultivares de nogueira?pecã com estratificação de sementes. aThe objective of this work was to evaluate the effect of seed stratification on germination rate, germination speed, and initial development of seedlings of six pecan (Carya illinoinensis) cultivars under subtropical climatic conditions in southern Brazil. For stratification, the seeds were placed in boxes with moist sand, in a cold chamber at 4°C, for 90 days. In the fourteenth week after sowing, the emergence speed index, total emergence, plant height, stem diameter, and number of leaves were revaluated. Seed stratification significantly improves the germination potential and morphological traits of the evaluated cultivars. aCarya illinoinensis aDormancy breaking aGermination aGerminação aPorta-enxerto aQualidade de muda aQuebra de dormência aSeedling quality1 aMUNIZ, M. F. B.1 aSTEFENON, V. M.1 aBAGGIOTTO, C.1 aCECONI, D. E. tPesquisa Agropecuária Brasileira, Brasília, DFgv. 50, n. 12, p. 1232-1235, dez. 2015.