NUTRIENT DYNAMICS BIOTIC STRESSES 1 CROP WEED INTERACTION 1 FEEDS AND FEEDING SYSTEMS 1 GENERAL ASPECTS 1 METABOLISM 1 NTRITION AND PRODUCTION 1 OIL PALM PLANTATIONS 1 OILSEED CROP 1 PHYSIOLOGY AND MOLECULAR BIOLOGY OF WATERLOGGING TOLERENCE IN CROP PLANTS 1 RICE PRODUCTIVITY 1 ROLE OF CROP SIMULATION MODELS 1 VULNERABILITY OF TREES 1