Performance and Post-Harvest Evaluation of Sweet Pepper Genotypes

Ranjana Rawal1*, Bikash Bhusal2 , Sujata Poudel3 , and Ishwori Prasad Gautam1
1 National Horticulture Research Center, Khumaltar, Lalitpur, Bagmati, Nepal
2 National Agriculture Genetic Resources Center, Khumaltar, Bagmati, Nepal
3 Agriculture and Forestry University, Rampur, Chitwan, Bagmati, Nepal

* Corresponding Author’s Email: ranjanarawal.narc@gmail.com

Orcid IDs:
Ranjana Rawal: https://orcid.org/0000-0003-4229-2139
Bikash Bhusal: https://orchid.org/0000-0002-0721-324X
Sujata Poudel: https://orcid.org/0000-0002-4003-1333
Ishwori Prasad Gautam: https://orcid.org/0000-0003-0682-9306

Received on: 6 July, 2024 Revised on: 6 November, 2024 Accepted on: 12 November, 2024

Abstract

The study evaluated the novel six open-pollinated sweet pepper genotypes for yield, quality, and self-life at Khumaltar conditions during 2078–2079. The experiment was laid out in RCB design with six treatments and four replications. Each plot was mulched with 25-micron plastic, and 43-day-old seedlings were planted by making a hole at a distance of 60 cm x 45 cm. The result showed that sweet pepper genotypes had a significant effect on yield attributing and quality parameters. HRDCAP004 (575.1) and HRDCAP003 (527.9) recorded the highest number of fruits per plot. However, the highest yield was recorded in genotype HRDCAP001 (37.8 t/ha). The lower yield in genotype ‘HRDCAP003’ (24.7 t/ha), even though it had the highest number of fruits per plot, was due to the smaller fruit size of this genotype. There was a significant effect of the sweet pepper genotype on the quality attributing characters. The content of titratable acidity (0.6 %), Ascorbic acid content (21.1 mg/100g), and fruit firmness (4.1 kg/cm2) was found to be significantly higher in ‘HRDCAP001’ compared to other genotypes. In addition, fruits were wrapped in 25 μ low-density polyethylene bags and stored under Coolbot conditions at 80 C and 95% relative humidity. The result indicates a significant effect of packaging and storage conditions on the storage life of the tested genotypes. Hence, the genotype HRDCAP001 will be further recommended for farmers’ field trials and a variety registration processes.

Published Year
2024

Volume
Volume 18

Issue
Issue