Production of yellow passion fruit seedlings on substrates with different organic compounds

Autor: Alex da Silva Barbosa, Daivyd Silva de Oliveira, Manoel Alexandre Diniz Neto, Raunira da Costa Araújo, José Flávio Cardoso Zuza, Bruno Ferreira Matos, Alian Cássio Pereira Cavalcante, Adailza Guilherme Cavalcante
Rok vydání: 2016
Předmět:
Zdroj: African Journal of Agricultural Research. 11:1086-1091
ISSN: 1991-637X
Popis: The production of passion fruit seedlings constitutes one of the important stages of the production system and the importance of substrate for the seedlings growth and plant performance in the field. Therefore, the objective of this study was to evaluate the effects of different composting organic wastes in the substrate composition for production of yellow passion fruit seedlings. The experiment had been conducted in the Centre of Human, Social and Agricultural Sciences at The Federal University of Paraiba. The experimental design was randomized block design, with six treatments, goat composite + soil (CCP+S), poultry composite + soil (AC+S), bovine composite + soil (CB+S), rabbit composite + soil (CCO+S), earthworm humus + soil (MH + S), and soil (S) and S in the ratio of 2:1 (v/v) and five repetitions. Emergency speed index, emergency percentage, stem diameter, seedling height, leaf number, root length, fresh root mass, shoots fresh mass, total of fresh mass, dry mass of root, dry mass of branches, total dry mass, chlorophyll a, b and total, and Dickson quality index were assessed. The compounds in the constitution of substrates exerted significant effect on the characteristics evaluated in the passion fruit, which may be related to the availability of nutrients to the substrate. The substrates containing CCP+S and CCO+S provided better growth, chlorophyll contents and quality of “Serra” yellow passion fruit seedlings. Key words: Initial growth, Passiflora edulis Sims f. flavicarpa Deg., waste reuse, chlorophyll indexes.
Databáze: OpenAIRE