https://talenta.usu.ac.id/jpt/issue/feed 2024-04-01T00:00:00+07:00 Benny Hidayat bendayat@gmail.com Open Journal Systems <p align="justify"><span class="" lang="en"><span class="">Tropical Agriculture Journal (JPT) is a peer-reviewed online journal of Agriculture Postgraduate Study Program Universitas Sumatera Utara (USU). Journal is a result of research, or scientific reviews of researchers, students and agricultural institutions, and others related to agricultural studies in the tropical region. Published in Indonesian and English language with 3 volumes/year (April, August, December) in 20 Articles</span></span></p> <p align="justify"><span class="" lang="en"><span class=""><span id="result_box" class="" lang="en">Since Vol. 6, No. 3 of 2019, Jurnal Pertanian Tropik Journal moved to the https://talenta.usu.ac.id/jpt/ page facilitated by Talenta Publisher, University of Sumatra Utara, Medan, in order to improve the governance of scientific publications in the Open Journal System (OJS ) </span></span></span><span class="" lang="en"><span class="">ISSN (Print/ Online): 2356-4725/ <a title="eISSN" href="http://u.lipi.go.id/1361782546">2655-7576</a></span></span></p> <p align="justify"><span class="" lang="en"><span class="">The journal of tropical agriculture has been accredited by the Ministry of Technology Research and Higher Education No. 21 / E / KPT / 2018</span></span></p> <p align="justify"> </p> https://talenta.usu.ac.id/jpt/article/view/15868 2024-03-13T16:11:16+07:00 Lukas Sebayang mabayang2001@yahoo.com Sheny Sandra Kaihatu lukassebayang@gmail.com

<p>Gambier (Uncaria gambier Roxb.) is a cultivated plant regeneration in Pakpak Bharat. Gambir extract&nbsp; benefits as well as the pharmaceutical industry and traditional is quite interested so&nbsp; that market opportunities gambier quite open for the domestic market and abroad. Land potential and development opportunities gambir high enough, it is in the use of plantation area of 1,225 ha and optimization of dry land area of 16.049,6 ha (Pakpak Bharat in Figures, 2022). Gambier development in Pakpak Bharat tends to increase, so it is necessary to study the suitability of land to see the direction of the development of the appropriate location. This assessment was conducted by using ALES<em> (Automated Land Evaluation System)</em>. SDPLE <em>(Standard Procedure for Land Evaluation)</em>&nbsp; data was imported to ALES program. Land evaluation result was show in spatial form. This form made by imported tabulation data to GIS <em>(Geographical Information System)</em> form. Suitability land maps (scale 1 : 250.000) present based on each commodities by ArcView program.</p> <p><strong>Key words : </strong><em>Land Suitability</em><em>, gambier, Pakpak Bharat</em></p>

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