Category: Vol. 32 (3) September 2020

(17 Articles)

Vol. 32 (3) September 2020, p. 537-546

BACTERIAL DIVERSITY IN LOGGED OVER FOREST OF MINERAL SOIL BEFORE DEVELOPMENT OF OIL PALM PLANTATION IN BELAGA, SARAWAK

SHAMSILAWANI AHAMED BAKERI* and MOHD SHAWAL THAKIB MAIDIN*
DOI: https://doi.org/10.21894/jopr.2020.0044  |   Published Online: 12 August 2020
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Vol. 32 (3) September 2020, p. 526-536

PRODUCTION AND PROPERTIES OF SOLID BIOCHAR FROM OIL PALM TRUNK WASTE USING SUB-CRITICAL WATER TECHNOLOGY

NOOR AZURA MUDA*; HIROYUKI YOSHIDA*; HAZWANI ISHAK*; MOHD HALIM SHAH ISMAIL* and SHAMSUL IZHAR*
DOI: https://doi.org/10.21894/jopr.2020.0046  |   Published Online: 18 August 2020
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Vol. 32 (3) September 2020, p. 509-517

ECONOMIC FEASIBILITY OF CLONAL OIL PALM PLANTING MATERIAL

NUR NADIA KAMIL*; MEILINA ONG-ABDULLAH*; AHMAD TARMIZI HASHIM*; ZAMZURI ISHAK*; BALU NAMBIAPPAN* and AZMAN ISMAIL*
DOI: https://doi.org/10.21894/jopr.2020.0042  |   Published Online: 29 July 2020
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Vol. 32 (3) September 2020, p. 497-508

ANALYSIS OF MULTISPECTRAL IMAGERY FROM UNMANNED AERIAL VEHICLE (UAV) USING OBJECT-BASED IMAGE ANALYSIS FOR DETECTION OF Ganoderma DISEASE IN OIL PALM

IZZUDDIN, M A*; HAMZAH, A**; NISFARIZA, M N‡ and IDRIS, A S*
DOI: https://doi.org/10.21894/jopr.2020.0035  |   Published Online: 30 June 2020
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Vol. 32 (3) September 2020, p. 488-496

OCCURRENCE, DISTRIBUTION AND FARMERS’ KNOWLEDGE ON THE MANAGEMENT OF Fusarium WILT OF OIL PALM AMONG SMALLHOLDERS IN KALANGALA, UGANDA

OTUBA M AMUGOLI*; GABRIEL DDAMULIRA*; ALEX ASIIMWE*; KIMULI JOSEPH*; GERALD DDUMBA*; EDRINE MUTYABA* and IDD RAMATHANI*
DOI: https://doi.org/10.21894/jopr.2020.0045  |   Published Online: 12 August 2020
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Vol. 32 (3) September 2020, p. 480-487

ASSESSMENT ON VORACITY AND PREDATION BY PREDATOR, Sycanus dichotomus STAL. (Hemiptera: Reduviidae) TO OIL PALM BAGWORM, Pteroma pendula

SITI NURULHIDAYAH AHMAD*; MOHAMED MAZMIRA MOHD MASRI* and NORMAN KAMARUDIN*
DOI: https://doi.org/10.21894/jopr.2020.0040  |   Published Online: 28 July 2020
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Vol. 32 (3) September 2020, p. 471-479

THE EFFECT OF PLANT VOLATILES ON PLANT PREFERENCE BY THE PREDATORY INSECT, Sycanus dichotomus STAL. (Hemiptera: Reduviidae) IN OIL PALM PLANTATION

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‡
DOI: https://doi.org/10.21894/jopr.2020.0053  |   Published Online: 3 September 2020
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Vol. 32 (3) September 2020, p. 464-470

INDICATION OF OIL PALM (Elaeis guineensis Jacq.) RESISTANCE TO Curvularia LEAF SPOT DISEASE BY PR-PROTEINS PRODUCING ABILITY

JITTRA KITTIMORAKUL*; THEERA EKSOMTRAMAGE*; ANURAG SUNPAPAO** and THANUNCHANOK CHAIRIN**
DOI: https://doi.org/10.21894/jopr.2020.0033  |   Published Online: 30 June 2020
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Vol. 32 (3) September 2020, p. 453-463

REVERSE TRANSCRIPTION LOOP-MEDIATED ISOTHERMAL AMPLIFICATION (RT-LAMP) FOR DETECTION OF COCONUT CADANG-CADANG VIROID (CCCVd) VARIANTS IN OIL PALM

AHMAD ZAIRUN MADIHAH*; MOHAMED MAIZATUL-SURIZA* and ABU SEMAN IDRIS*
DOI: https://doi.org/10.21894/jopr.2020.0049  |   Published Online: 27 August 2020
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Vol. 32 (3) September 2020, p. 439-452

DETRIMENTAL EFFECTS OF COMMONLY USED INSECTICIDES IN OIL PALM TO POLLINATING WEEVIL, Elaeidobius kamerunicus FAUST. (Coleoptera: Curculionidae)

NOOR FAREHAN ISMAIL*; IDRIS ABD GHANI** and NURUL WAHIDA OTHMAN*
DOI: https://doi.org/10.21894/jopr.2020.0048  |   Published Online: 27 August 2020
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Vol. 32 (3) September 2020, p. 427-438

QUANTIFYING SPATIAL VARIABILITY OF SOIL AND LEAF NITROGEN, PHOSPHOROUS AND POTASSIUM OF BASAL STEM ROT INFECTED OIL PALMS USING GEOSPATIAL INFORMATION SYSTEM

NUR SHUHADA TAJUDIN*; MOHAMED HANAFI MUSA**; IDRIS ABU SEMAN‡ and CHE NURUL AINI CHE AMRI*
DOI: https://doi.org/10.21894/jopr.2020.0047  |   Published Online: 27 August 2020
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Vol. 32 (3) September 2020, p. 406-419

TRANSCRIPTOME ANALYSIS ACROSS VARIOUS MESOCARP DEVELOPMENTAL STAGES OF MPOB-ANGOLA Dura

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‡‡
DOI: https://doi.org/10.21894/jopr.2020.0034  |   Published Online: 30 June 2020
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Vol. 32 (3) September 2020, p. 394-405

MPOB OIL PALM (Elaeis guineensis Jacq.) GERMPLASMS LINKED TO COMPACT TRAIT FOR HIGH DENSITY PLANTING

NORZIHA, A*; FADILA, A M*; MARHALIL, M*; ZULKIFLI, Y*; MOHD DIN, A*; RAJANAIDU, N*; ONG-ABDULLAH, M* and KUSHAIRI, A*
DOI: https://doi.org/10.21894/jopr.2020.0050  |   Published Online: 28 August 2020
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Vol. 32 (3) September 2020, p. 377-393

OIL PALM ETHYLENE RECEPTOR GENE FAMILY: IDENTIFICATION, CHARACTERISATION AND EXPRESSION ANALYSIS

NURNIWALIS ABDUL WAHAB*; CHAN KUANG LIM*; ZUBAIDAH RAMLI*; ROZANA ROSLI*; FADILA AHMAD MALIKI*; MOHAMAD ARIF ABD MANAF*; JEREMY ROBERTS** and FESTO MASSAWE‡
DOI: https://doi.org/10.21894/jopr.2020.0043  |   Published Online: 29 July 2020
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