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Growing Princesa apples under semiarid conditions in northeastern Brazil - doi: 10.4025/actasciagron.v35i1.15066 Agronomy
Lopes, Paulo Roberto Coelho; Empresa Brasileira de Pesquisa Agropecuária; Oliveira, Inez Vilar de Morais; Empresa Brasileira de Pesquisa Agropecuária; Silva, Raissa Rachel Salustriano da; Universidade Federal do Piauí; Cavalcante, ìtalo Herbert Lucena; Universidade Federal do Piauí.
Phenological observations are some of the most sensitive data for the identification of plant species growth in regional climate conditions. Thus, an experiment was conducted from October 2008 to December 2009 to characterize the phenological stages, fruit set and fruit yield of Princesa apples grown under a semiarid climate in northeastern Brazil. Phenological data (stages) were determined in the orchard by daily observations from bud breaking until fruit ripening. The following variables were evaluated: i) fruit set, which is the relation between the number of flowers and the number of fruits (%); ii) the number of fruit per plant; iii) the fruit production per plant (kg); and iv) the fruit yield (t ha-1). Under semiarid conditions, the phenological...
Palavras-chave: Malus domestica; Climatic conditions; Phenology; Cold hours requirement Malus domestica; Climatic conditions; Phenology; Cold hours requirement.
Ano: 2012 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/15066
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