Purwanto, Benang
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Efektivitas Pupuk Organik Eco Farming terhadap Pertumbuhan dan Produksi Tanaman Padi (Oryza sativa L.): Effectiveness Of Eco Farming Organic Fertilizer On The Growth And Production Of Rice (Oryza sativa L.) Rizal, Muhammad; Ramli, Ramli; Nita Rianti Parawansa, Ismaya; Pannyiwi, Tenri; Purwanto, Benang
Jurnal Agrisistem Vol. 20 No. 1 (2024): Jurnal Agrisistem
Publisher : Unit Penelitian dan Pengabdian Masyarakat Politeknik Pembangunan Pertanian Gowa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52625/j-agr.v20i1.322

Abstract

Eco Farming adalah pupuk atau nutrisi berbahan organik super aktif yang sudah mengandung unsur hara lengkap sesuai kebutuhan tanaman juga dilengkapi dengan bakteri positif yang akan menjadi biokatalisator dalam proses memperbaiki sifat fisik, biologi dan kimia dalam rangka mengembalikan kesuburan tanah. Penelitian ini bertujuan untuk mengetahui efektivitas pupuk organik eco farming terhadap pertumbuhan dan produksi tanaman padi. Penelitian ini dilaksanakan pada Maret – Juli 2022 di lahan kampus Politeknik Pembangunan Pertanian Gowa, Provinsi Sulawesi Selatan. Metode kajian dilaksanakan dengan menggunakan Rancangan Acak Kelompok, yang terdiri dari 3 perlakuan dan 4 ulangan. Hasil menunjukkan bahwa perlakuan penggunaan eco farming 50 ml 15 L-1 memberikan pengaruh yang terbaik di banding perlakuan lainnya.
Effect of NPK Fertilizer and Trichoderma harzianum-Enriched Oil Palm Empty Fruit Bunch Compost on the Growth of Oil Palm Seedlings Purwanto, Benang; Shalihy, Wildan; Indrawati, Indrawati
Agro Bali : Agricultural Journal Vol 8, No 2 (2025)
Publisher : Universitas Panji Sakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37637/ab.v8i2.2356

Abstract

Early-stage oil palm seedlings require organic fertilizer as a growth biostimulant to produce healthy seedlings with optimal growth. Providing oil palm empty fruit bunch (OPEFB) compost in a planting medium supplies nutrients, improves the medium, and introduces the biological agent Trichoderma harzianum. The purpose of this study was to analyze how the interaction of NPK fertilizer and T. harzianum-enriched OPEFB compost affected the growth of oil palm seedlings. This study used a factorial Randomized Block Design (RBD) with two treatments: three levels of NPK fertilizer (2.5, 5.0, and 7.5 g. plant-1) and four levels of T. harzianum-enriched OPEFB compost (0, 300, 600, and 900 g. plant-1). The results showed that the interaction of NPK fertilizer and T. harzianum-enriched OPEFB compost only affected root fresh weight, while the independent test revealed that NPK fertilizer affected plant height, number of leaves, and stem diameter. OPEFB compost affected plant height, number of leaves, stem diameter, and shoot fresh weight. The application of NPK 2.5 g. plant-1 and T. harzianum-enriched OPEFB compost at a dose of 300 g. plant-1 independently contributed positively to the growth of oil palm seedlings during the pre-nursery stage, where NPK fertilizer was not needed in large amounts. Additionally, the release of phosphorus (P) and potassium (K) nutrients occurred gradually, making them slowly accessible to plants.