| Firdaus.(2016). Pematahan dormansi benih enau (Arenga pinnata) dengan berbagai perlakuan serta evaluasi pertumbuhan bibit di lapangan N Rozen, R Thaib, I Darfis Prosiding Seminar Nasional Masyarakat Biodiversitas Indonesia 2 (1), 27-31, 0 | 21 | |
| Pengaruh tanaman penutup tanah dan berbagai umur tanaman sawit terhadap kesuburan tanah ultisol di kabupaten dharmasraya S Yasin, I Darfis, A Candra Jurnal Solum 3 (1), 34-39, 2006 | 15 | 2006 |
| Pengaruh Pemberian Abu Sekam Sebagai Sumber Silika (Si) Bagi Pertumbuhan dan Produksi Tanaman Padi (Oriza sativa l.) TB Prasetyo, I Darfis, R Fitri Jurnal Solum 5 (1), 43-49, 2008 | 10 | 2008 |
| Activation of sub-bituminous coal with dolomite to improve chemical properties and palm oil growth on ultisols H Herviyanti, A Maulana, TB Prasetyo, I Darfis, L Hakim, R Ryswaldi IOP Conference Series: Earth and Environmental Science 741 (1), 012032, 2021 | 7 | 2021 |
| Perbaikan sifat kimia oxisol dengan pemberian bahan humat dan pupuk P untuk meningkatkan serapan hara dan produksi tanaman jagung (Zea mays, L.) H Herviyanti, C Anche, G Gusnidar, I Darfis Jurnal Solum 9 (2), 51-60, 2012 | 6 | 2012 |
| Performance of some soil physical properties of arabica coffee plantation in solok regency I Darfis, EL Putri IOP Conference Series: Earth and Environmental Science 741 (1), 012028, 2021 | 5 | 2021 |
| Efek sisa dan tambahan titonia terhadap sifat kimia ultisol dan hasil tanaman jagung pada musim tanam ke tiga N Hakim, I Darfis, L Arfania Jurnal Solum 4 (1), 29-39, 2007 | 3 | 2007 |
| Evaluation of land suitability and potential production of Jatropha (Jatropha curcas L.): a biodiesel resource in Solok Regency, West Sumatra, Indonesia. H Mimien, C Almughfirah, D Irwan, E Oktanis, M Taizo, N Kazuyuki, ... Journal of Environmental Research and Development 7 (3), 1165-1173, 2013 | 2 | 2013 |
| Land suitability evaluation of arabica coffee (Coffea Arabica L) plantation in Subdistrict Aie Dingin, Lembah Gumanti, Indonesia E Hidayat, A Afriliana, G Gusmini, I Darfis, Y Rasyid, H Harada IOP Conference Series: Earth and Environmental Science 583 (1), 012005, 2020 | 1 | 2020 |
| Seed dormancy breaking of palm (Arenga pinnata) with various treatments and the evaluation of the growth of seedlings in the field N ROZEN, R THAIB, I DARFIS, F FIRDAUS Prosiding Seminar Nasional Masyarakat Biodiversitas Indonesia 2 (1), 27-31, 2016 | 1 | 2016 |
| FAKTOR-FAKTOR EKSTERNAL YANG MEMPENGARUHI WAKTU PEMBUAHAN MANGGIS I Darfis, A Aprisal Jurnal Solum 6 (2), 66-73, 2009 | 1 | 2009 |
| Identification of Insecticide Residues in Inceptisols at The Central of Horticultural Production, Banuhampu Agam West Sumatra H Herviyanti, A Maulana, D Rezki, S Yasin, TB Prasetyo, YM Mailiza, ... IOP Conference Series: Earth and Environmental Science 1297 (1), 012056, 2024 | | 2024 |
| The Status and Stock of Soil Nutrients under Different Land Ownership Management of Rice Fields in Kuranji District Padang West Sumatra YS Astuti, I Darfis, L Maira, O Emalinda IOP Conference Series: Earth and Environmental Science 1228 (1), 012023, 2023 | | 2023 |
| Surface charge characteristics of Inceptisols ameliorated with biochar from young coconut waste I Darfis, A Maulana, TB Prasetyo, AL Lita IOP Conference Series: Earth and Environmental Science 1182 (1), 012034, 2023 | | 2023 |
| The effect of pyrolysis methods and particle size on biochar characteristics of Surian (Toona ciliata) as ameliorant I Darfis, A Maulana, ANM Fathi, D Rezki, J Junaidi, H Herviyanti AIP Conference Proceedings 2730 (1), 2023 | | 2023 |
| Kajian Aktivitas Mikroorganisme Tanah pada Rhizosfir Jagung (Zea mays L.) dengan Pemberian Pupuk Organik pada Ultisol MA Sefano, L Maira, I Darfis, WW Yunanda, F Nursalam JOURNAL OF TOP AGRICULTURE (TOP JOURNAL) 1 (1), 31-39, 2023 | | 2023 |
| Kajian Beberapa Sifat Fisika dan Kimia Tanah pada Lahan Tanaman Aren (Arenga Pinnata Merr) Berdasarkan Kelerengan di Nagari Gadut Kecamatan Tilatang Kamang Kabupaten Agam R Ririska, J Juniarti, I Darfis JOURNAL OF TOP AGRICULTURE (TOP JOURNAL) 1 (1), 1-15, 2023 | | 2023 |
| KAJIAN SIFAT BIOKIMIA TANAH PADA BEBERAPA KELAS LERENG DI PERKEBUNAN TEH (Camellia sinensis) RAKYAT KENAGARIAN BATANG BARUS KECAMATAN GUNUNG TALANG O Emalinda, QJ Monica, A Rasydin, I Darfis Prosiding Seminar Nasional Fakultas Pertanian Universitas Jambi 1 (1), 206-214, 2022 | | 2022 |
| Study on chemical and biological properties of paddy soils in Nagari Taram, Harau District, Lima Puluh Kota Regency O Emalinda, J Juniarti, I Darfis, Y Ramayani, DD Putri IOP Conference Series: Earth and Environmental Science 741 (1), 012023, 2021 | | 2021 |
| PENGARUH PEMBERIAN KOMPOS SAMPAH KOTA DAN UREA, TSP, KCL PADA REGOSOL TERHADAP SERAPAN HARA N, P, K, TANAMAN SELADA (Lactuca sativa L) A Asmar, I Darfis Jurnal Solum 6 (1), 24-32, 2009 | | 2009 |
