| The effect of chicken manure and beneficial microorganisms of EM-4 on growth and yield of kale (Brassica oleraceae acephala) grown on Andisol ES Pujiastuti, JR Tarigan, E Sianturi, BB Ginting IOP Conference Series: Earth and Environmental Science 205, 012020, 2018 | 29 | 2018 |
| Performance of Coffea arabica L. in changing climate of North Sumatra of Indonesia. S Malau, P Lumbanraja, S Pandiangan, JR Tarigan, F Tindaon | 17 | 2018 |
| Respon tanah dan tanaman kacang tanah (Arachis hypogaea L.) pada pemberian beberapa jenis mikroorganisme lokal (MOL) dan pupuk kandang ES Pujiastuti, FR Siahaan, YR Tampubolon, JR Tarigan, STT Sumihar Agrinula: Jurnal Agroteknologi dan Perkebunan 4 (1), 1-12, 2021 | 11 | 2021 |
| Investigations on the resistance of bean genotypes to Xanthomonas campestris pv. phaseoli and X. c. pv. phaseoli var. fuscans and on the differentiation of bacterial strains JR Tarigan, K Rudolph Bean Improvement Cooperative (USA), 1996 | 4 | 1996 |
| Response of soil and peanut (Arachis hypogaea L.) on the application of several local microorganism and manures ES Pujiastuti, FR Siahaan, YR Tampubolon, JR Tarigan, STT Sumihar Agrinula: Jurnal Agroteknologi dan Perkebunan 4 (1), 1-12, 2021 | 3 | 2021 |
| Indonesian Coffee Development Path: Production and International Trade J Tampubolon, A Ginting, HL Nainggolan, JR Tarigan Asian Journal of Agricultural Extension, Economics & Sociology 41 (12), 316-328, 2023 | 2 | 2023 |
| EDUKASI PEMBUATAN DAN PENGGUNAAN ECO ENZYME DI LINGKUNGAN MASYARAKAT PINGGIRAN KOTA MEDAN ES Pujiastuti, YR Tampubolon, JR Tarigan, J Tampubolon RESWARA: Jurnal Pengabdian Kepada Masyarakat 4 (2), 1112-1119, 2023 | 2 | 2023 |
| Pengaruh Efek Sisaan Eco Enzyme dan Pupuk Kandang Ayam Terhadap Pertumbuhan dan Produksi Selada ES Pujiastuti, YR Tampubolon, ST Trina, JR Tarigan, FR Siahaan Paspalum: Jurnal Ilmiah Pertanian 11 (1), 33-41, 2023 | 2 | 2023 |
| Identification Of Microorganism Composition In Indigenous Microorganisms (Imo) Solutions Of Various Fruit Peels And Their Utilization In Organic Peanut Cultivation ES Pujiastuti, JR Tarigan, YR Tampubolon, FR Siahaan, STT Sumihar AGRIUM: Jurnal Ilmu Pertanian 25 (1), 44-51, 2022 | 2 | 2022 |
| Penyuluhan Dan Pelatihan Pembuatan Eko Enzim Di Lingkungan Masyarakat Pinggir Kota (Periurban) ES Pujiastuti, YR Tampubolon, JR Tarigan, J Tampubolon PEDULI: Jurnal Ilmiah Pengabdian Pada Masyarakat 6, 54-64, 2022 | 1 | 2022 |
| The Effect of Biofertilizer Type and Chicken Manure Dosage on the Growth and Yield of Kale (Brassica oleraceae L.) ES Pujiastuti, J Simanjuntak, JR Tarigan, STT Sumihar Journal of Experimental Agriculture International 46 (9), 344-353, 2024 | | 2024 |
| KERAGAAN TANAMAN KACANG TANAH (Arachis hypogaea L.) AKIBAT PEMBERIAN PUPUK KANDANG AYAM DAN BEBERAPA JENIS MIKROORGANISME LOKAL (MOL) ES Pujiastuti, JR Tarigan, RN Sitio Wahana Inovasi: Jurnal Penelitian dan Pengabdian Masyarakat UISU 10 (2), 450-458, 2021 | | 2021 |
| Untersuchungen zu Abwehrreaktionen von Buschbohnen (Phaseolus vulgaris L.) gegen den Erreger des bakteriellen Bohnenbrandes Xanthomonas campestris pv. phaseoli JR Tarigan Cuvillier, 1999 | | 1999 |
| The role of phytoalexins in resistance of bush bean against Xanthomonas campestris pv. phaseoil (common blight of bean) JR Tarigan, H Menne, B Pfaehler, A Mavridis, K Rudolph MITTEILUNGEN-BIOLOGISCHEN BUNDESANSTALT FUR LAND UND FORSTWIRTSCHAFT, 164-164, 1998 | | 1998 |
| Studies on the resistance of different bean genotypes to Xanthomonas campestris pv. phaseoli and X. c. pv. phaseoli var. fuscans and on the possible occurrence of race JR Tarigan, K Rudolph MITTEILUNGEN-BIOLOGISCHEN BUNDESANSTALT FUR LAND UND FORSTWIRTSCHAFT, 300-300, 1996 | | 1996 |
| The Role of Food Crops for Communities with Agroforestry Farming in the Highlands of North Sumatra, Indonesia G Simorangkir, J Tampubolon, A Ginting, JR Tarigan | | |
| Agroecological and Economical Impact of Integrated Polyculture Paddy-Carp-Paddy in North Sumatra, Indonesia IM Silalahi, J Tampubolon, HL Nainggolan, YR Tampubolon, JR Tarigan | | |
| INVESTIGATIONS ON THE RESISTANCE OF BEAN GENOTYPES TO XANTHOhdONAS CAMPfùSTRIS PV. PHASIÍOLI AND. V. C. PV. PHASEOLI VAR. Ff/. STVÍMV AND ON THE DIFFERENTIATION OF BACTERIAL … JR Tarigan, K Rudolph | | |
