Jurnal Penelitian Kelapa Sawit
Vol 31 No 2 (2023): Jurnal Penelitian Kelapa Sawit

Aplikasi Pupuk Hayati Untuk Meningkatkan Pertumbuhan dan Produktivitas Tanaman Kelapa Sawit

Fandi Hidayat (Pusat Penelitian Kelapa Sawit)
Yudha Yudhistira (Pusat Penelitian Kelapa Sawit)
Rizki Desika Putri Pane (Pusat Penelitian Kelapa Sawit)
Fadilla Sapalina (Pusat Penelitian Kelapa Sawit)
Eka Listia (Pusat Penelitian Kelapa Sawit)
Rizki Amalia (Pusat Penelitian Kelapa Sawit)
Muhayat Muhayat (Pusat Penelitian Kelapa Sawit)
Winarna Winarna (Pusat Penelitian Kelapa Sawit)



Article Info

Publish Date
09 Aug 2023

Abstract

The conventional soil management practices employed in oil palm plantations often overlook the critical aspect of soil biology, leading to potential detrimental effects on soil health and fertility, primarily driven by the excessive utilization of inorganic fertilizers. However, there is growing evidence that biofertilizers, comprising beneficial bacterial consortia, hold significant promise as an alternative approach for sustainable agriculture while mitigating environmental impacts. Extensive research has been conducted to explore the application of biofertilizers and investigate their impact on the growth and yield of oil palm. In a study conducted on a demo plot of oil palms planted in 2008 in South Sumatra since 2019, a randomized complete block design with five treatments was implemented. The application of biofertilizers yielded notable outcomes, including a substantial increase in the bacterial population, surpassing the threshold of 108 cfu.g-1. This upsurge in bacterial populations signifies a positive shift towards enhanced soil microbial activity and functioning. Furthermore, the application of biofertilizers demonstrated significant improvements in crucial growth parameters. Leaf area exhibited an increase ranging from 8.5% to 17.2%, while dry frond biomass showed a remarkable boost ranging from 8.6% to 14.9%, in comparison to the usage of 100% inorganic fertilizers. Moreover, the combination of inorganic fertilizers with biofertilizers (S75B1, S75B2, S50B1, and S50B2) exhibited enhanced fertilizer efficiency and ultimately resulted in higher oil palm yields compared to the usage of 100% inorganic fertilizers. This valuable finding underscores the potential of integrating biofertilizers into conventional fertilization practices to achieve optimal agricultural productivity while minimizing environmental impact.

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Journal Info

Abbrev

jpks

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Indonesian Journal of Oil Palm Research Volume 26 Number 2 Year 2018 is published by presenting articles: Utilization of candlenut shell charcoal (Aleurites moluccana (L.) Willd.) as adsorben on refinery of Crude Palm Oil (CPO); Application of an Artificial Neural Network (ANN) model for predicting ...