Obtaining and Evaluating New Hybrids of Papaya Tree

Nascimento, Adriel L. and Nascimento, Alan De L. and Santos, Karina T. H. dos and Malikouski, Renan G. and Schmildt, Omar and Alexandre, Rodrigo S. and Czepak, Márcio P. and Cattaneo, Laercio F. and Ferreguetti, Geraldo A. and Amaral, José A. T. do and Schmildt, Edilson R. (2018) Obtaining and Evaluating New Hybrids of Papaya Tree. Journal of Agricultural Science, 10 (7). p. 146. ISSN 1916-9752

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Abstract

Due to the close genetic base in the papaya crop, the breeding programs seek new alternatives with agronomic characteristics desirable to the producer and fruit that meets the consumer desire. The objective of this work was to evaluate the behavior of new Hybrids in germplasm database maintenance units of the company Caliman Agrícola SA. The experiment was carried out in a randomized block design with 10 new elements (CP3 × SSAM; CP3 × UENF/Caliman 01; CP3 × JS 12; CP2 × SS32; JS 12 × SSAM) and one control, UENF/Caliman 01, four replicates and ten plants per plot. Tem hermaphrodite plants per plot were evaluated at eight and 12 months after planting, 16 characteristics focused on plant morphologies and biometry of fruits harvested at the maturation stage II (fruits with up to 25% of the yellow surface). The productivity of one year of harvest was also evaluated. Among the new hybrids evaluated, it is possible to detect the presence of productive characteristics and fruit quality that were interesting for the market, suggesting that they be evaluated for crop value and use for future launches as commercial hybrids. With interest for future market launch, we highlight CP3 × 72/12, CP2 × SS32, CP3 × Progeny Tainung and CP1 × Sekati which shows high average productivity.

Item Type: Article
Subjects: STM Library > Agricultural and Food Science
Depositing User: Managing Editor
Date Deposited: 17 May 2023 04:48
Last Modified: 13 Jan 2024 04:15
URI: http://open.journal4submit.com/id/eprint/2060

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