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


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


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


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


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


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


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


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


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


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)


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


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


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


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


DOI: https://doi.org/10.21894/jopr.2020.0043  |   Published Online: 29 July 2020
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