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SUSTAINABILITY OF PALM OIL AND ITS ACCEPTANCE IN THE EU – Review Article
DOI:https://doi.org/10.21894/jopr.2020.0039
Published online: 28 July 2020

Vol. 32  September 2020 p.  365-376
Author(s): OOSTERVEER, P *
 

BACTERIAL DIVERSITY IN LOGGED OVER FOREST OF MINERAL SOIL BEFORE DEVELOPMENT OF OIL PALM PLANTATION IN BELAGA, SARAWAK
DOI:https://doi.org/10.21894/jopr.2020.0044
Published online: 12 August 2020

Vol. 32  September 2020 p.  537-546
Author(s): SHAMSILAWANI AHAMED BAKERI* and MOHD SHAWAL THAKIB MAIDIN*
 

PRODUCTION AND PROPERTIES OF SOLID BIOCHAR FROM OIL PALM TRUNK WASTE USING SUB-CRITICAL WATER TECHNOLOGY
DOI:https://doi.org/10.21894/jopr.2020.0046
Published online: 18 August 2020

Vol. 32  September 2020 p.  526-536
Author(s): NOOR AZURA MUDA*; HIROYUKI YOSHIDA*; HAZWANI ISHAK*; MOHD HALIM SHAH ISMAIL* and SHAMSUL IZHAR*
 

OXIDATIVE STABILITY AND PHYSICOCHEMICAL PROPERTIES OF PALM OLEIN
DOI:https://doi.org/10.21894/jopr.2020.0038
Published online: 16 July 2020

Vol. 32  September 2020 p.  518-525
Author(s): SOEK SIN TEH*; SIAU HUI MAH** and RAZNIM ARNI ABD RAZAK*
 

ECONOMIC FEASIBILITY OF CLONAL OIL PALM PLANTING MATERIAL
DOI:https://doi.org/10.21894/jopr.2020.0042
Published online: 29 July 2020

Vol. 32  September 2020 p.  509-517
Author(s): NUR NADIA KAMIL*; MEILINA ONG-ABDULLAH*; AHMAD TARMIZI HASHIM*; ZAMZURI ISHAK*; BALU NAMBIAPPAN* and AZMAN ISMAIL*
 

ANALYSIS OF MULTISPECTRAL IMAGERY FROM UNMANNED AERIAL VEHICLE (UAV) USING OBJECT-BASED IMAGE ANALYSIS FOR DETECTION OF Ganoderma DISEASE IN OIL PALM
DOI:https://doi.org/10.21894/jopr.2020.0035
Published online: 30 June 2020

Vol. 32  September 2020 p.  497-508
Author(s): IZZUDDIN, M A*; HAMZAH, A**; NISFARIZA, M N‡ and IDRIS, A S*
 

OCCURRENCE, DISTRIBUTION AND FARMERS’ KNOWLEDGE ON THE MANAGEMENT OF Fusarium WILT OF OIL PALM AMONG SMALLHOLDERS IN KALANGALA, UGANDA
DOI:https://doi.org/10.21894/jopr.2020.0045
Published online: 12 August 2020

Vol. 32  September 2020 p.  488-496
Author(s): OTUBA M AMUGOLI*; GABRIEL DDAMULIRA*; ALEX ASIIMWE*; KIMULI JOSEPH*; GERALD DDUMBA*; EDRINE MUTYABA* and IDD RAMATHANI*
 

ASSESSMENT ON VORACITY AND PREDATION BY PREDATOR, Sycanus dichotomus STAL. (Hemiptera: Reduviidae) TO OIL PALM BAGWORM, Pteroma pendula
DOI:https://doi.org/10.21894/jopr.2020.0040
Published online: 28 July 2020

Vol. 32  September 2020 p.  480-487
Author(s): SITI NURULHIDAYAH AHMAD*; MOHAMED MAZMIRA MOHD MASRI* and NORMAN KAMARUDIN*
 

THE EFFECT OF PLANT VOLATILES ON PLANT PREFERENCE BY THE PREDATORY INSECT, Sycanus dichotomus STAL. (Hemiptera: Reduviidae) IN OIL PALM PLANTATION
DOI:https://doi.org/10.21894/jopr.2020.0053
Published online: 3 September 2020

Vol. 32  September 2020 p.  471-479
Author(s): SYARI JAMIAN*; NUR AZURA ADAM*; HAFIDZI MOHD NOOR*; DZARIFAH ZULPERI*; NORHAYU ASIB*; RITA MUHAMAD*; ANIS SYAHIRAH MOKHTAR*; MOHD AS’WAD ABDUL WAHAB*; BADRUL AZHAR**; MOGERET SIDI* and AZMAN MAAMOR‡
 

INDICATION OF OIL PALM (Elaeis guineensis Jacq.) RESISTANCE TO Curvularia LEAF SPOT DISEASE BY PR-PROTEINS PRODUCING ABILITY
DOI:https://doi.org/10.21894/jopr.2020.0033
Published online: 30 June 2020

Vol. 32  September 2020 p.  464-470
Author(s): JITTRA KITTIMORAKUL*; THEERA EKSOMTRAMAGE*; ANURAG SUNPAPAO** and THANUNCHANOK CHAIRIN**
 

REVERSE TRANSCRIPTION LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (RT-LAMP) FOR DETECTION OF COCONUT CADANG-CADANG VIROID (CCCVd) VARIANTS IN OIL PALM
DOI:https://doi.org/10.21894/jopr.2020.0049
Published online: 27 August 2020

Vol. 32  September 2020 p.  453-463
Author(s): AHMAD ZAIRUN MADIHAH*; MOHAMED MAIZATUL-SURIZA* and ABU SEMAN IDRIS*
 

DETRIMENTAL EFFECTS OF COMMONLY USED INSECTICIDES IN OIL PALM TO POLLINATING WEEVIL, Elaeidobius kamerunicus FAUST. (Coleoptera: Curculionidae)
DOI:https://doi.org/10.21894/jopr.2020.0048
Published online: 27 August 2020

Vol. 32  September 2020 p.  439-452
Author(s): NOOR FAREHAN ISMAIL*; IDRIS ABD GHANI** and NURUL WAHIDA OTHMAN*
 

QUANTIFYING SPATIAL VARIABILITY OF SOIL AND LEAF NITROGEN, PHOSPHOROUS AND POTASSIUM OF BASAL STEM ROT INFECTED OIL PALMS USING GEOSPATIAL INFORMATION SYSTEM
DOI:https://doi.org/10.21894/jopr.2020.0047
Published online: 27 August 2020

Vol. 32  September 2020 p.  427-438
Author(s): NUR SHUHADA TAJUDIN*; MOHAMED HANAFI MUSA**; IDRIS ABU SEMAN‡ and CHE NURUL AINI CHE AMRI*
 

DEVELOPMENT OF NEW OIL PALM CULTIVARS IN MALAYSIA
DOI:https://doi.org/10.21894/jopr.2020.0037
Published online: 30 June 2020

Vol. 32  September 2020 p.  420-426
Author(s): KUSHAIRI, A* and MOHD DIN AMIRUDDIN*
 

TRANSCRIPTOME ANALYSIS ACROSS VARIOUS MESOCARP DEVELOPMENTAL STAGES OF MPOB-ANGOLA Dura
DOI:https://doi.org/10.21894/jopr.2020.0034
Published online: 30 June 2020

Vol. 32  September 2020 p.  406-419
Author(s): PRISCILLA ELIZABETH MORRIS*; PEK-LAN CHAN*; LESLIE OOI CHENG-LI*; PEI-WEN ONG*; KATIALISA KAMARUDDIN*; MARHALIL MARJUNI*; MOHD DIN AMIRUDDIN*; KUANG-LIM CHAN*; ROZANA ROSLI*; LESLIE LOW ENG-TI*; RAJINDER SINGH*; NOOR AZMI SHAHARUDDIN**; DENIS J MURPHY‡ ; MOHAMAD ARIF ABD MANAF* and SITI NOR AKMAR ABDULLAH‡‡
 

MPOB OIL PALM (Elaeis guineensis Jacq.) GERMPLASMS LINKED TO COMPACT TRAIT FOR HIGH DENSITY PLANTING
DOI:https://doi.org/10.21894/jopr.2020.0050
Published online: 28 August 2020

Vol. 32  September 2020 p.  394-405
Author(s): NORZIHA, A*; FADILA, A M*; MARHALIL, M*; ZULKIFLI, Y*; MOHD DIN, A*; RAJANAIDU, N*; ONG-ABDULLAH, M* and KUSHAIRI, A*
 

OIL PALM ETHYLENE RECEPTOR GENE FAMILY: IDENTIFICATION, CHARACTERISATION AND EXPRESSION ANALYSIS
DOI:https://doi.org/10.21894/jopr.2020.0043
Published online: 29 July 2020

Vol. 32  September 2020 p.  377-393
Author(s): NURNIWALIS ABDUL WAHAB*; CHAN KUANG LIM*; ZUBAIDAH RAMLI*; ROZANA ROSLI*; FADILA AHMAD MALIKI*; MOHAMAD ARIF ABD MANAF*; JEREMY ROBERTS** and FESTO MASSAWE‡
 

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