Leaf Nutrient Status in Relation to Severity of Ganoderma Infection in Oil Palm Seedlings Artificially Infected with Ganoderma Boninense using Root Inoculation Technique

Basal stem rot (BSR) caused by Ganoderma spp., a basidiomycete fungus, is a major devastating disease of oil palm, especially in Malaysia and Indonesia. Several factors were reported to influence the outbreak of BSR disease which include nutrient status, age of palm, types of soil, previous crop and replanting techniques. Elemental nutrient is known to […]

Oil Palm Fertiliser Recommendation for Sabah Soils

This article discusses on derivation of oil palm fertiliser formulation based on nutrient budget in Sabah mineral soils. The balanced compound fertiliser with N:11%, P2O5:6%, K2O: 22%, MgO: 2% and B2O3: 0.5% were fortified with organic matter and premium grade trace elements. This formulation would enhance the nutrient uptake and thus improving productivity of oil […]