Growth white pulp red pitaya (Hylocereus undatus) under different conditions of insolation and consortium with the banana tree in the organic system of production

Autor: Ventorim, Janice Andreon
Přispěvatelé: Martelleto, Luiz Aur?lio Peres, P?go, Rog?rio Gomes, Faver, Leonardo Ciuffo
Jazyk: portugalština
Rok vydání: 2019
Předmět:
Zdroj: Biblioteca Digital de Teses e Dissertações da UFRRJ
Universidade Federal Rural do Rio de Janeiro (UFRRJ)
instacron:UFRRJ
Popis: Submitted by Leticia Schettini (leticia@ufrrj.br) on 2022-02-23T14:13:31Z No. of bitstreams: 1 2019 - Janice Andreon Ventorim.pdf: 1621435 bytes, checksum: 6a764774aeb3276873fd1028baba449b (MD5) Made available in DSpace on 2022-02-23T14:13:31Z (GMT). No. of bitstreams: 1 2019 - Janice Andreon Ventorim.pdf: 1621435 bytes, checksum: 6a764774aeb3276873fd1028baba449b (MD5) Previous issue date: 2019-05-14 CAPES - Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior The genus Hylocereus is a vascularized epiphyte cacti that originally developed in the upper layer of the forests of the Americas. In these forests these plants seek the best conditions within the complex and the diverse arboreal canopy. Therefore, growing crops are important as the natural forms of development, especially shading or interception of sunlight. The pitaia is produced by the species Hylocereus undatus, adopted in the present study and presents bark and white pulp, relatively large, much appreciated and has gained prominence in the fresh fruit market. Thus, during the first year of cultivation, the vegetative behavior of the fruit tree was evaluated and the differences in conspiracy and consortium levels with the banana tree in an organic production system were evaluated. A randomized block design with four shading treatments was used: (1) total solitude, (2) consortium: banana + pitaia, (3) sombrite with 30% interception of sunlight and (4) sombrite with 50% interception of sunlight with five replicates. It may be that the interception of sunlight with sombrite more than 50% chance of generating sombrite 30%, consortium with banana + pitaia and cultivation in full sun The Sun is not interception of sunlight for the proper development of the pita under organic management. As pitaieiras do g?nero Hylocereus s?o cact?ceas ep?fitas vascularizadas que, originariamente, se desenvolvem na camada superior das florestas das Am?ricas. Nestas florestas estas plantas buscam as melhores condi??es dentro do complexo e do diverso dossel arb?reo. Portanto, nos seus cultivos comerciais ? importante replicar as condi??es naturais de desenvolvimento, sobretudo o n?vel sombreamento ou intercepta??o da luz solar. A pitaia produzida pela esp?cie Hylocereus undatus, adotada no presente estudo apresenta de casca vermelha e polpa branca, relativamente grande, bastante apreciada e vem ganhando destaque no mercado de frutas in natura. Assim, avaliou-se ao longo do primeiro ano de cultivo, o comportamento vegetativo da fruteira citada sob diferentes n?veis de sombreamento e em cons?rcio com a bananeira em sistema org?nico de produ??o. O delineamento estat?stico adotado foi em blocos casualizados (DBC) com quatro tratamentos de sombreamento: (1) sol pleno, (2) cons?rcio: banana + pitaia, (3) sobre sombrite com 30% intercepta??o da luz solar e (4) sombrite com 50% intercepta??o da luz solar, com cinco repeti??es. Pode-se concluir que a maior intercepta??o da luz solar com sombrite 50% favoreceu o crescimento inicial das pitaieiras (Hylocereus undatus), resultando nos maiores comprimentos totais dos clad?dios enquanto que o sombrite 30%, cons?rcio com bananeira + pitaia e cultivo a pleno sob sol pleno n?o oferecem intercepta??o da luz solar suficientes para o bom desenvolvimento da pitaieira sob manejo org?nico.
Databáze: OpenAIRE