Aceh International Journal of Science and Technology
Vol 9, No 2 (2020): August 2020

Evaluation of Farmers Management Practices of Arabica Coffee Plantation Across Altitude for Climate Change Adaptation Strategies in Aceh, Indonesia

Ashabul Anhar (Syiah Kuala University)
Heru P. Widayat (Syiah Kuala University)
Ali Muhammad Muslih (Syiah Kuala Universiaty)
Subhan Subhan (Syiah Kuala University)
Romano Romano (Syiah Kuala University)
Akhmad Baihaqi (Syiah Kuala University)
Teuku Saiful Bahri (Syiah Kuala University)
Zulkarnain Zulkarnain (Syiah Kuala University)
Bagio Bagio (Teuku Umar University)
Yusmaizal Yusmaizal (Aceh Governor Task Force)
Yusya Abubakar (Syiah Kuala University)



Article Info

Publish Date
07 Sep 2020

Abstract

The productivity of Arabica coffee in low-altitude areas in Aceh have been declined, caused by an increase in temperatures, and by pests and diseases attack. This study aims to develop adaptation strategies to climate change in Aceh trough understanding how coffee productivity correlates with the management practices across the altitude. To find out a correlation between farming practices variables and coffee productivity, Spearman's rank test was used. To assess whether farming practice explanatory variables affected by the altitudes, a non-parametric with the Kruskal-Wallis Test, with Tukey’s post-hoc test (P0.05) with Chi-square distance were used. The results showed that coffee productivity was positively and significantly correlated to pruning, weeding, application of fertilizer, and application of pest and disease control, but was not to coffee plant density, sustainability certification, land conservation, and age of the coffee plant. Adaptation strategies for farmers in higher altitudes are to maintain the coffee plant density as well as shade density at an optimum level, followed by increasing management practices such as pruning, weeding, application of fertilizer, and pest and diseases control; in lower altitudes, those are to increase shade density both with Leucaena and multipurpose plants such as avocado and citrus, as well as increasing management practices such as land conservation, pruning, weeding, application of fertilizer and pest and diseases control. In middle altitudes, those are to maintain and improve management practices applied

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Journal Info

Abbrev

AIJST

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemical Engineering, Chemistry & Bioengineering Control & Systems Engineering Decision Sciences, Operations Research & Management Earth & Planetary Sciences

Description

Aceh International Journal of Science & Technology (AIJST) is published by the Graduate School of Syiah Kuala University (PPs Unsyiah) and the Indonesian Soil Science Association (Himpunan Ilmu Tanah Indonesia, Komda Aceh). It is devoted to identifying, mapping, understanding, and interpreting new ...