Luthfi Aziz Mahmud Siregar

Luthfi Aziz Mahmud Siregar

Lecturer
Universitas Sumatera Utara


Highest Degree
Ph.D. in Agrotechnology from University of Science, Malaysia

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Area of Interest:

Biotechnology
100%

Selected Publications

  1. Sulistiani, R., Rosmayati, L.A.M. Siregar and F. Harahap, 2020. The effects of temperature and potassium fertilizer on the growth, yield, and biochemical parameters of ipomoea batatas var. antin-1. Acta Agrobotanica, Vol. 73. 10.5586/aa.7337.
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  2. Yuningsih, R., L.A.M. Siregar and R.I.M. Damanik, 2019. The use of polyethylene glycol as simulating media of drought stress on viability of seeds varieties of cacao (Theobroma cacao L.) on germination stadia. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012161.
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  3. Siregar, B.L., L.A.M. Siregar, T.C. Nisa and L.A.P. Putri, 2019. Flower morphology and inflorescence of andaliman (Zanthoxylum acanthopodium DC.) from Dairi, North Sumatera. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012178.
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  4. Hanafiah, D.S., G. Rakasiwi, M. Fahreza, Rosmayati, L.A.M. Siregar and Meiriani, 2019. Appearance of agronomic characters and genetic parameters estimation on M3 population of roselle [Hibiscus sabdariffa L.]. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012128.
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  5. Calvin, , R.I. Damanik and L.A.M. Siregar, 2019. Growth and production of soybean (Glycine max L. merril) varieties in response to waterlogging at vegetative (V5) growth phase by application of gibberellic acid and salicylic acid. IOP Conf. Ser.: Earth Environ. Sci., Vol. 260. 10.1088/1755-1315/260/1/012143.
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  6. Sulistiani, R., Rosmayati, L.A.M. Siregar and F. Harahap, 2018. Differences in morphology and sugar content of purple sweet potato (Ipomoea batatasl.) with potassium treatment at several altitudes. IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012050.
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  7. Rahmah, M., D.S. Hanafiah, L.A.M. Siregar and I. Safni, 2018. Selection individual on mutant genotype of soybean (Glycine maxl.merrill) in m5 generation based on resistance of stem rot disease Athelia rolfsii (curzi). IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012026.
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  8. Nasruddin, E.M. Harahap, C. Hanum and L.A.M. Siregar, 2018. Growth and yield of patchouli (Pogostemon cablin, benth) due to mulching and method of fertilizer on rain-fed land. IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012057.
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  9. Lubis, K., A.M. Lubis, L.A.M. Siregar, Lisnawita, I. Safni and A.R. Tantawi, 2018. Root morphology of several potato varieties-infected Meloidogyne spp. and addition of organic matters. IOP Conf. Ser.: Earth Environ. Sci., Vol. 122. 10.1088/1755-1315/122/1/012025.
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  10. Hasanah, Y., L.A.M. Siregar and L. Mawarni, 2018. Role of elicitors foliar application in increasing isoflavone content of two soybean cultivars. J. Agron., 17: 106-111.
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  11. SIREGAR, L.A.M., C.L. KENG and B.P. LIM, 2009. Effects of medium constituents on growth and canthinone accumulation in cell suspension cultures of Eurycoma longifolia jack. HAYATI J. Biosci., 16: 69-77.
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