Jurnal Penelitian Pendidikan IPA (JPPIPA)
Vol 12 No 6 (2026)

Analysis of Factors Affecting Rubber Production in Koto Alam Village, Pangkalan Koto Baru District, Lima Puluh Kota Regency, West Sumatra Province

Helentina Situmorang (Department of Crop Cultivation)
Ermi Tety (Universitas Riau)



Article Info

Publish Date
25 Jun 2026

Abstract

People's rubber plantations play an important role in the welfare of farmers, the country and the world. However, people's rubber production is still low and many rubber plants are unproductive. This study aims to analyze the factors that influence rubber production in Nagari Koto Alam, Pangkalan Koto Baru District, Lima Puluh Kota Regency. This research was conducted conducted from March 2020 to July 2020. The research method used multiple linear regression and purposive sampling. The results of the study showed test regression R square = 0.827 was obtained, meaning that 82.7 % of the variables of land area, labor, and number of rubber trees were able to explain rubber production.  Land area had 1.791 coefficient, a positive and significant effect. So, rubber farmers must expanded their land area Farmers. The number of rubber trees had a negative (0.099) and significant effect. Because did not maintain rubber trees properly, and many rubber plants was damaged. Labor had a negative (2.086) and insignificant effect on rubber production. So it is necessary to increase the maintenance and rejuvenation of rubber plants.

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Journal Info

Abbrev

jppipa

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Education Materials Science & Nanotechnology Physics

Description

Science Educational Research Journal is international open access, published by Science Master Program of Science Education Graduate Program University of Mataram, contains scientific articles both in the form of research results and literature review that includes science, technology and teaching ...