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• STUDY OF THE EFFECTIVENESS OF COMPOST FROM OIL PALM EMPTY FRUIT BUNCH (OPF) WASTE AS AN ALTERNATIVE SOURCE OF POTASSIUM (K) ON NUTRIENT ABSORPTION AND OIL PALM YIELD IN PANGKATAN PLANTATION OF PT. EVANS GROUP

  Nadia Putri Ad'ha , Khairul Rizal , Yusmaidar Sepriani , Fitra Syawal Harahap

  1729-1734

  2026-02-28

  Statistics: 635

• GROWTH RESPONSE AND PRODUCTION OF ONION CROPS RED (Allium ascalonicum L.) ON BIOCHAR AND ECOENZYME ADMINISTRATION

  Dara Jelita Br Siregar , Najla Lubis , Armaniar

  1617-1630

  2024-08-17

  Statistics: 111

• THE EFFECT OF PALM OIL SHELL BIOCAR AND P AND K FERTILIZER ON THE GROWTH AND PRODUCTION OF SOYBEAN PLANTS (Glycine max)

  Ichpan Zulfansyah , Fuad , Nurhayati , Nor Azma Yusuf

  2891-2898

  2024-06-29

  Statistics: 96