Effect of the rearing tank residue of fish farms on the production of passion fruit tree seedlings
Autor: | F. O. R. Silva, C. C. V. Melo, H. A. Botelho, F. B. M. Souza, J. D. Ramos |
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Jazyk: | English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Boletim de Indústria Animal, Vol 74, Iss 1, Pp 58-64 (2017) |
Druh dokumentu: | article |
ISSN: | 0067-9615 1981-4100 |
DOI: | 10.17523/bia.v74n1p58 |
Popis: | The objective of this study was to evaluate the initial growth of seedlings and biomass production of blue and yellow passion fruit trees (round cultivar) produced from residue of the rearing tanks of fish farms. The experiment was conducted in a greenhouse using residue obtained from fish farming tanks. Ravine soil (RS), fish tank residue (FR) and Tropstrato (TR) were used as substrate. The treatments were: T1 = control consisting of Tropstrato substrate; T2 = 25% FR + 75% RS; T3 = 50% FR + 50% RS; T4 = 25% RS + 75% FR; T5 = 100% FR. A completely randomized block design consisting of 5 treatments, 4 replicates and 11 plants per plot was used. Treatment T5 (100% fish farming residue) resulted in the largest average number of leaves, highest dry matter production of the aerial part, and highest dry matter accumulation in the root (P |
Databáze: | Directory of Open Access Journals |
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