JURNAL GALUNG TROPIKA
Vol 14 No 1 (2025)

Faktor-Faktor Penentu Produksi Kakao dengan Teknik Sambung Sisi di Singa, Kecamatan Herlang, Kabupaten Bulukumba: -

Zulkifli (Unknown)
Dahliana, A Besse (Unknown)
R, Suhartina (Unknown)
Sardjan, Baso (Unknown)



Article Info

Publish Date
30 Apr 2025

Abstract

This study aims to analyze the determinants of cocoa productivity through side grafting technology in Singa Village, Herlang District, Bulukumba Regency. The research design is descriptive and quantitative, with primary data collection in March 2023. A total of 30 farmers implementing side grafting were selected and stratified based on land area and plant age. Independent variables include land area (ha), labor intensity (working days), fertilizer quantity (kg/ha), pesticide use (L/ha), plant age (years), and farmer technical skills (score). The dependent variable is cocoa yield (kg/ha). Data analysis used Cobb–Douglas regression in SPSS, equipped with goodness-of-fit (R²), multicollinearity (VIF), simultaneous significance (F), and partial (t) tests. The model results explain 93.5% of the variation in yield (R² = 0.935; p <0.001) with VIF <1.5 in all variables. Land area was shown to have a significant positive effect on yield (? = 1.013; t = 8.81; p < 0.001), while labor, fertilizer, pesticide, plant age, and farmer skills did not show significant effects. These findings emphasize the importance of land management and expansion of planting areas to increase cocoa productivity in the side grafting system. Policy recommendations include providing additional land access, grafting technical training, and integrated nutrient and pest management.

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Journal Info

Abbrev

jgt

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Jurnal Galung Tropika dengan nomor p-ISSN 2302-4178 (cetak) dan e-ISSN 2407-6279 (online) adalah jurnal ilmiah yang menerbitkan hasil penelitian di bidang Pertanian, Peternakan, Perikanan, dan Biologi Tanaman. Serta menyajikan informasi hasil penelitian dan artikel ilmiah untuk pembangunan pertanian ...