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- Title
Flower-Visiting Insects Ensure Coffee Yield and Quality.
- Authors
Gómez, Jesús Hernando; Benavides, Pablo; Maldonado, Juan Diego; Jaramillo, Juliana; Acevedo, Flor Edith; Gil, Zulma Nancy
- Abstract
(1) Background: The participation of insects in the pollination of self-pollinating plants, such as coffee, is still controversial. This study determined the effect of flower-visiting insects on coffee berry set, yield, and quality. (2) Methods: Over 2 years, five evaluations in different locations, dates, and harvest times were carried out. Each evaluation consisted of eight treatments with 50 replicates each, arranged in a completely randomized experimental design. Treatments were established to identify the contribution of insects, wind, gravity, self-pollination, and cross-pollination to coffee yield and quality. (3) Results: The insects contributed 16.3% of the berry set, 26.9% of the berry coffee yield, and 30.6% of the weight of supremo-type beans. No differences were observed in the sensory quality of coffee produced with or without insects. For stigma receptivity, results indicate that there is a 6.3% probability of self-pollination during pre-anthesis. (4) Conclusions: The species Coffea arabica, despite being a self-pollinating plant, benefits from the presence of flower-visiting insects. During anthesis, arabica coffee flowers are ready for cross-pollination.
- Subjects
POLLINATION by insects; INSECTS; SELF-pollination; POLLINATION; COFFEE; HARVESTING time; COFFEE beans
- Publication
Agriculture; Basel, 2023, Vol 13, Issue 7, p1392
- ISSN
2077-0472
- Publication type
Article
- DOI
10.3390/agriculture13071392