Dr. Ratna Siahaan
LecturerSam Ratulangi University, Indonesia
Highest Degree
Ph.D. in Environmental Sciences from Bogor Agricultural University, Bogor, Indonesia
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Area of Interest:
Selected Publications
- Siahaan, R., N.S. Ai and P. Siahaan, 2019. Ecological functions of vegetation of riparian in preventing landslide of upper Ranoyapo river, North Sulawesi-Indonesia. Biosci. Res., 16: 1638-1640.
Direct Link | - Nio, S.A., R. Siahaan and D.P.M. Ludong, 2019. Partial submergence tolerance in rice (Oryza sativa L.) cultivated in North Sulawesi at the vegetative phase. Pak. J. Biol. Sci., 22: 95-102.
CrossRef | Direct Link | - Laihad, J.T., J.R. Leke, R.M. Tinangon, L. Tangkau, M.N. Regar and R. Siahaan, 2019. Production performance and egg quality in native chickens fed diet of skipjack fish oil. J. Adv. Agric. Technol., 6: 43-47.
Direct Link | - Patty, J.O., R. Siahaan and P.V. Maabuat, 2018. The occurrence of heavy metals (Pb, Cd, Cu, Zn) on water and sediment in the river Lowatag, Southeast Minahasa-North Sulawesi. J. Bioslogos, 8: 15-21.
Direct Link | - Nio, S.A., R. Siahaan and D.P.M. Ludong, 2018. Shoot elongation rate in North Sulawesi local rice (Oryza sativa L.) under flooding and drought stress at the vegetative phase was different from the reproductive phase. Biosci. Res., 15: 1712-1717.
Direct Link | - Bental, W.P., R. Siahaan and P.V. Maabuat, 2017. Riparian vegetation diversity of Polimaan river, South Minahasa-Sulawesi Utara. J. Bioslogos, 7: 27-31.
Direct Link | - Bando, A.H., R. Siahaan and M.L.D. Langoy, 2016. Riparian vegetation diversity of tewalen river, South Minahasa regency-North Sulawesi. J. Ilmiah Sains, 16: 7-11.
Direct Link | - Siahaan, R. and N.S. Ai, 2014. Jenis-jenis vegetasi riparian sungai ranoyapo, Minahasa selatan. J. LPPM Bidang Sains Teknol., 1: 7-12.
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