PulseExploreJournal ClubDebatesTrendingResearchersJournals
Instagram
HomeExploreJournal ClubTrending
Synapse
⌘+K
Synapse
February 14, 2026International Journal of Plant Biology1 citationsOpen Access

Composition and Structure of Tree Species in Twelve Plots Within Agroforestry Systems in the Amazonas Department, Peru

JLJaqueline Zuta LopezRRRosalynn Y. RiveraECElver Coronel Castro

Key Points

  • The aim was to characterize tree diversity, composition, structure, and ecological significance in agroforestry systems in the Peruvian Amazon.
  • Conducted forest inventories in twelve one-hectare plots.
  • Recorded dasometric variables and estimated diversity indices.
  • Analyzed floristic affinity and calculated the Importance Value Index for species.
  • Identified 57 tree species across 41 genera and 25 families, reflecting moderate diversity levels.
  • Noted a strong dominance of species from the Fabaceae family.
  • Found a predominance of young trees with suitable shade cover for coffee cultivation.
  • Highlighted five species with significant ecological and productive value that enhance shade and soil fertility.

Abstract

Globally, coffee-based agroforestry systems are recognized for their capacity to integrate agricultural production with biodiversity conservation, particularly in tropical landscapes under intense anthropogenic pressure. However, significant knowledge gaps remain regarding floristic composition, arboreal structure, and the ecological importance of woody species in Andean agroforestry systems of the Peruvian Amazon, especially along altitudinal gradients. The objective of this study was to characterize the diversity, floristic composition, arboreal structure, and ecological value of woody species in coffee-based agroforestry systems in the Department of Amazonas, Peru. Forest inventories were conducted in twelve one-hectare plots, recording dasometric variables, estimating diversity indices, analyzing floristic affinity, and calculating the Importance Value Index of species. A total of 57 tree species belonging to 41 genera and 25 families were recorded, with moderate diversity levels and a marked dominance of species from the Fabaceae family. The structure showed a predominance of young individuals, concentrated in low and intermediate diameter and height classes, and a moderate shade cover suitable for coffee cultivation. The species with the highest ecological and productive value were Pinus tecunumanii, Colubrina glandulosa, Clitoria juninensis, Inga edulis, and Inga mendozana, which perform key functions related to shade provision and soil fertility. These results are transferable to other coffee agroforestry systems in tropical montane regions and provide relevant evidence for sustainable forest management, biodiversity conservation, and productive optimization, issues of international interest in the agricultural and agroforestry sectors.

Ask AI
Helpful
Bookmark
Share
View Full Paper

Cite This Study

Lopez et al. (2026) studied this question.

synapsesocial.com/papers/699011932ccff479cfe5860dhttps://doi.org/10.3390/ijpb17020012
Ask AI
Helpful
Bookmark
Share
View Full Paper