Vol. 37 (2) June 2025 – Journal of Oil Palm Research

REVIEW ARTICLE
Vol. 37 (2) June 2025, p. 187-208

OIL PALM ECONOMIC PERFORMANCE IN MALAYSIA AND R&D PROGRESS IN 2024

GHULAM KADIR AHMAD PARVEEZ¹*; RAZMAH GHAZALI¹; NUR AIN MOHD HASSAN¹; AHMAD ZAIRUN MADIHAH¹; ABRIZAH OTHMAN¹; PARTHIBAN KANNAN¹; TEH SOEK SIN¹; VOON PHOOI TEE¹; ZAINAB IDRIS¹ and RAMLE MOSLIM¹
DOI: https://doi.org/10.21894/jopr.2025.0031 | Published Online: 13 June 2025
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REVIEW ARTICLE
Vol. 37 (2) June 2025, p. 209-223

SPENT BLEACHING EARTH AS VALUE-ADDED MATERIAL TO MATERIAL CONSTRUCTION APPLICATIONS: A REVIEW

FARDIN HASIBUAN^1*; MOHD KAMEL WAN IBRAHIM¹ and NUGROHO PRATOMO ARIYANTO²
DOI: https://doi.org/10.21894/jopr.2024.0028 | Published Online: 26 April 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 224-234

APPLICATIONS OF ORGANIC FUNGICIDES, ENDOPHYTIC BACTERIA, BIOFUNGICIDES, AND BIOSTIMULANTS IN CURATIVE CONTROL OF Ganoderma

DEDEN DEWANTARA ERIS¹; AGUSTIN SRI MULYATNI¹; IRMA KRESNAWATY¹; TRI PANJI¹; PRIYONO¹; LARASATI MARDHIKA¹; KUWAT TRIYANA² and HAPPY WIDIASTUTI¹*
DOI: https://doi.org/10.21894/jopr.2024.0012 | Published Online: 2 February 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 235-248

MATERIAL CIRCULARITY INDICATOR FOR THAI OIL PALM INDUSTRY

NONGNUCH POOLSAWAD¹; MUTHITA KACHAPOCH²; JANTIMA SAMNEANGNGAM¹ and THANWADEE CHINDA²*
DOI: https://doi.org/10.21894/jopr.2024.0003 | Published Online: 9 January 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 249-262

BELOWGROUND FUNGAL COMMUNITY COMPOSITION AND DISTRIBUTION IN PEAT FORESTS AND A MANAGED PEAT ECOSYSTEM OF MALAYSIAN TROPICAL PEATLAND

NOR AZIZAH KUSAI¹; ZAHIDAH AYOB¹* and NIK SASHA KHATRINA KHAIRUDDIN¹
DOI: https://doi.org/10.21894/jopr.2024.0017 | Published Online: 14 February 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 263-273

ASSESSMENT OF PARASITIC NEMATODES Elaeolenchus parthenonema POINAR, ON POLLINATING WEEVIL, Elaeidobius kamerunicus AT SELECTED OIL PALM PLANTATIONS IN PAHANG, MALAYSIA

NUR FARAH EZZATY^1,2; SITI NURULHIDAYAH AHMAD³; IZFA RIZA HAZMI²; MOHAMED MAZMIRA MOHD MASRI³ and JOHARI JALINAS^1,2*
DOI: https://doi.org/10.21894/jopr.2024.0027 | Published Online: 4 April 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 274-287

ASSESSING THE PRODUCTIVITY, ECONOMIC AND SUSTAINABILITY IMPACTS OF SHELL DNA TESTING IN INDONESIAN OIL PALM SMALLHOLDINGS IN MUSI BANYUASIN AND PELALAWAN REGENCIES

ISMAIL MASKROMO¹; JEANETTE KUMAUNANG¹; KRISTIANTO NUGROHO¹; A MUIS HASIBUAN²; RERENSTRADIKA TIZAR TERRYANA³; SYAFARUDDIN⁴; ENGELBERT MANAROINSONG⁴; MUHAMMAD A BUDIMAN⁵; ABDUL R PURBA⁵; NATHAN D LAKEY⁶; JARED M ORDWAY⁶ and PUJI LESTARI^1*
DOI: https://doi.org/10.21894/jopr.2024.0024 | Published Online: 22 March 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 288-299

OBJECT-BASED IMAGE ANALYSIS (OBIA) ON HYPERSPECTRAL IMAGERY FROM DRONE FOR Ganoderma BASAL STEM ROT DISEASE DETECTION IN OIL PALM

MOHAMAD ANUAR IZZUDDIN¹; AROF HAMZAH²*; MOHD NOOR NISFARIZA³ and ABU SEMAN IDRIS¹
DOI: https://doi.org/10.21894/jopr.2024.0025 | Published Online: 1 April 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 300-311

BATCH SYSTEM CLARIFICATION OF TWO VARIETIES OF PALM OIL: KINETICS AND THERMODYNAMICS

EDNA TAH¹; GODLOVE NFOR NJESHU²; DIVINE NDE BUP¹*; CERILE WOUMBO³; ALIX NTONGME MBOUKAP³ and HILAIRE WOMENI³
DOI: https://doi.org/10.21894/jopr.2024.0007 | Published Online: 23 January 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 312-323

MECHANISATION STATUS OF OIL PALM NURSERY AND FIELD CULTIVATION IN WEST MALAYSIA

AZMI YAHYA¹*; HASLINA HASSAN¹; NOR MARIAH ADAM²; DARIUS EL PEBRIAN³* and AHMAD SUHAIZI MAT SU⁴
DOI: https://doi.org/10.21894/jopr.2024.0014 | Published Online: 9 February 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 324-337

AN INVESTIGATION OF 30% PALM BIODIESEL BLEND FUEL (B30) UNDER INDONESIAN OPERATING CONDITIONS

IHWAN HARYONO¹; R C NUGROHO¹; M T SURYANTORO¹; HARI SUMARTONO²; SITI YUBAIDAH¹; NACEP SURYANA¹; BUDI ROCHMANTO¹; DEDY INDRIATMONO¹; R T SOEWONO¹; MUHAMMAD MA’RUF¹; K F ADHI SUKRA²; HENRY NOLANDY¹; MOKHTAR³; HERU PRIYANTO²; AGUS WAHIDIN¹; ADE KURNIAWAN¹; VEBRIYANTI HAYOTO²; SUHERMAN MUKTI¹; LUKMAN SALAHUDDIN²; P DIAH RIZKY LESTARI⁴; HARI SETIAPRAJA¹* and IMAN K REKSOWARDOJO^5,6
DOI: https://doi.org/10.21894/jopr.2024.0013 | Published Online: 8 February 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 338-346

GROWTH CHARACTERISTICS AND SUSTAINABILITY INDEX AT DIFFERENT DEVELOPMENT STAGES OF IMMATURE OIL PALM UNDER MONO- AND INTERCROPPING SYSTEMS

CUCU SUHERMAN¹*; YUDITHIA MAXISELLY¹; ANNE NURAINI¹; MOCHAMAD ARIEF SOLEH¹ and HARIS MAULANA^1,2
DOI: https://doi.org/10.21894/jopr.2024.0022 | Published Online: 18 March 2024
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 347-358

FORMULATION OF FORTIFIED MEDIA CONSISTING OF OIL PALM EMPTY FRUIT BUNCH BIOCOMPOST AND OIL PALM KERNEL SHELL BIOCHAR FOR THE ENHANCEMENT OF BIOACTIVE COMPOUNDS IN Centella asiatica (L.) URBAN

IZZA NADIRA ABU BAKAR¹, MOHAMAD FAIZAL IBRAHIM^1,2*, MANSOR HAKIMAN², MOHD AZWAN JENOL¹, NAHRUL HAYAWIN ZAINAL³, SURAINI ABD-AZIZ¹, SEHANAT PRASONGSUK⁴
DOI: https://doi.org/10.21894/jopr.2023.0039 | Published Online: 25 August 2023
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RESEARCH ARTICLE
Vol. 37 (2) June 2025, p. 359-369

SPECIES IDENTIFICATION OF THE FATTY ACID COMPOSITION OF THE MARGARINES AND SPREADS

MAKSAT SERIKOV¹; MERUYET NURGALIYEVA^2*; ASSYA SERIKBAYEVA¹; ZHULDUZ SULEIMENOVA¹ and KARIMA MYRZABEK¹
DOI: https://doi.org/10.21894/jopr.2024.0029 | Published Online: 26 April 2024
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SHORT COMMUNICATION
Vol. 37 (2) June 2025, p. 370-376

THE FIRST RECORD OF THE WHITE-THROATED KINGFISHER, Halcyon smyrnensis, BREEDING IN BORNEO, INDONESIA

MUHAMMAD SILMI¹; MAHFUD HUDA¹; ALI AMRAN¹; SURYADI¹; MISLAN¹; FILA ISTINA MACHID¹; ALDINO FAUZIL FANANI¹; AGUSTINA KRISTIN HANDAYANI¹ and CARL TRAEHOLT²*
DOI: https://doi.org/10.21894/jopr.2024.0052 | Published Online: 19 November 2024
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Category: Vol. 37 (2) June 2025

(15 Articles)