Memelihara keharmonisan alam, melestarikan rumah kita di bumi, dan menjaga keanekaragaman hayati untuk memperkaya kehidupan manusia di daratan.

Structure, composition and diversity of tree species in Martelu Purba Nature Reserve, North Sumatra, Indonesia

Rangkuti A.B., Hartini K.S., Susilowati A., Rambey R., Harahap M.M., Arinah H., Irmayanti L., Pamoengkas P., Indriani F., Peniwidiyanti, Ruhidi A.

Spatial distribution of 2019 forest and land fires in Indonesia

Thoha A.S., Istima N., Daulay I.A., Hulu D.L.N., Budi S., Ulfa M., Mardiyadi Z.

Ethnobotany of Medicinal Plants Community in Saroha Village, Tanjung Botung, Barumun District, Padang Lawas Regency, Uatara, North Sumatra

Rambey R., Lubis A.S.J.

Analysis of Eucalyptus Supply Chain Methods Based on Influencing Factors: A Review

Sembiring N., Napitupulu H.L., Azmi N.N., Radot R.

Forest Stand Composition of the Tapanuli Orangutan (Pongo tapanuliensis) Habitat in the Nature Reserves

Maulana M.I., Auliah N.L., Onrizal O.

Biology of Elaeidobius kamerunicus in the lowland and highland on North Sumatra, Indonesia

Rozziansha T.A.P., Fitraini A.A., Girsang R.J., Priwiratama H., Prasetyo A.E.

A Comparative Study of Phytochemical Screening and DPPH Radical Scavenging Activity of Ficus carica Linn. Leaves Extracts

Reveny J., Maha H.L., Laila L.

State of human tiger conflict around Gunung Leuser National Park in Langkat Landscape, North Sumatra, Indonesia

Patana P., Alikodra H.S., Mawengkang H., Hamdani Harahap R.

Distribution of highland cassava genotypes in soil nutrient gradient of Toba District, North Sumatra, Indonesia

Sebayang N.U.W., Syahputra E., Setiawan A.

Prospects and challenges of environmental DNA (eDNA) metabarcoding in mangrove restoration in Southeast Asia

Wee A.K.S., Salmo S.G., III, Sivakumar K., Then A.Y.H., Basyuni M., Fall J., Habib K.A., Isowa Y., Leopardas V., Peer N., Artigas-Ramirez M.D., Ranawana K., Sivaipram I., Suleiman M., Kajita T.

Leaf morphological traits of nine major tropical trees of Shorea species (Dipterocarpaceae)

Mufarhatun N., Susilowati A., Hilwan I., Arrofaha N., Yulita K.S., Dwiyanti F.G., Hidayat A., Kamiya K., Rachmat H.H.

Model of Phytoplankton Diversity in Belawan River, North Sumatera, Indonesia

Yeanny M.S., Barus T.A., Mawengkang H., Mulya M.B.

Population and autecology of the endangered Rafflesia meijeri in Batang Gadis National Park, Indonesia

Rambey R., Saputra N., Rambe I.F., Nopandry B., Zunaidi S., Christy E.L., Setiawan T., Afifuddin Y., Hartanto A.

Diversity and species composition of lichens across altitudinal range in the Batang Toru Forest, North Sumatra, Indonesia

Pasaribu N., Atni O.K., Siregar J.P.

Floristic composition and carbon stock estimation under restored mangrove area in Bagan Serdang, North Sumatra, Indonesia

Harefa M.S., Nasution Z., Tuhono E., Susilowati A.

Floristic composition and structure of Eurycoma longifolia habitat in Muka Kuning Nature Tourism Park, Riau Islands, Indonesia

Susilowati A., Rachmat H.H., Yulita K.S., Wijaya K.

Mangrove cover change (2005–2019) in the Northern of Medan City, North Sumatra, Indonesia

Rahmawaty, Siahaan J., Nuryawan A., Harahap M.M., Ismail M.H., Rauf A., Kurniawan H., Gandaseca S., Karuniasa M.

Habitat characteristics and biodiversity of nekton in the Alas-Singkil River Basin, Northern Sumatra, Indonesia

Muhtadi A., Leidonald R., Fauzia A.D.

Study of Community Forest Management (HKm) on Socio-Economic Sustainability in Several Regions of Indonesia

Latifah S., Yonariza, Purwanto

The Effect of Changes in Forest Area Designation on a Diversity of Undergrowth Vegetation

Sidabukke S.H., Simarmata M.M.T., Saragih R., Rasyid F., Aulin F.R.

Analysis of the Potential of Non-Timber Forest Products at Siarsikarsik Village Forest Management Institute, Lumban Julu Village, Lumban Julu District, Toba Regency

Jauhari M.A., Rahmawaty, Samsuri

Distribution Pattern of Shorea lepropsula Miq, Around the Forest Area with Special Purpose (KHDTK) Aek Nauli Indonesia

Latifah S., Zahra M., Panggabean M.D.

The diversity of utilizations, tapping flow discharge, and conservation of sugar palm (Arenga longipes Mogea) cultivated in Langkat, North Sumatra, Indonesia

Fadhilla S., Hakim L., Agustian A., Lubis Y.S., Siregar A.W.

Potential of Phylloplane Fungi from Mangrove Plant (Rhizophora apiculata Blume) as Biological Control Agents against Fusarium oxysporum f. sp. cubense in Banana Plant (Musa acuminata L.)

Shara M., Basyuni M., Hasanuddin

Optimization Model of Integrated Sustainable Forest Management Planning for Hydropower Power Plant

Br Sinaga J.A., Tulus T., Mawengkang H., Nasution M.K.M.

Effects of Sweet Potato (Ipomoea batatas) Starch Edible Coating, White Turmeric (Curcuma zedoaria) Extract and Glycerol to Stored Strawberries

Zaidar E., Arifa D., Hardiyanti R.

Oxidation of Breadfruit Starch (Artocarpus altilis) using Hydrogen Peroxide

Zuhra C.F., Sinaga M.Z.E., Suharman S., Nasution R.A.S., Nurhadija S.

Rice Husk is Renewable Source in Synthesis Nanosilicon and Its Application as Potential Anode Lithium-Ion Batteries

Daulay A., Andriayani, Marpongahtun, Gea S.

Isolation and Identification of Flavonoida Compound from Hujan Emas Leaves (Galphimia speciosa C. E. Anderson)

Sembiring H.Br., Zahara A.

Qualitative Determination of Secondary Metabolites and Antioxidant Activity of Betel (Piper betle L.)

Lenny S., Sembiring H.B.

Edible Coating of Tomato (Solanum lycopersicum) using Carboxymethyl Cellulose (CMC) from Bagasse

Sinaga M.Z.E., Bulan R., Hardiyanti R., Zaidar E., Zuhra C.F., Lenny S., Thalia N.

Soil Carbon Organic and Cation Exchange Capacity (CEC) on Rubber Agroforestry Land and Rubber Monoculture Land, Simalungun Regency, North Sumatra, Indonesia

Muhdi, Elfiati D., Hanafiah D.S., Manalu A.C.P., Naibaho E.

Charaterization of Nanocellulose from Liquid Wasted of Tofu by Acetobacter xylinum

Purba H., Marpongahtun, Andriayani, Septevani A.A., Sitepu E.

Mechanical properties of bioplastic corn starch with nanofiber cellulose from oil palm mesocarp fibers and glycerol as plasticizer

Ayu G.E., Lubis M., Ginting M.H.S., Hayat N., Hasibuan M.S.

Effect of Soil Compaction due to Organic Matter and 4-Wheel Tractor Traffic on Sugarcane Growth

Rizaldi T., Putri F.N.E., Rifai M.

Optimizing the Synthesis of Silver Nanoparticles Using Five Curcuma Species under UV Irradiation as a Potent Suncreen Substrate

Widikdo W., Sugita P., Khotib M., Restu W.K., Rahmayeni R., Agusnar H.

Taxonomic Diversity of Lianas in the Batang Toru Forest, North Sumatra

Pasaribu N., Siregar A.F., Siregar J.P., Atni O.K., Hartanto A.

Land characteristics and land suitability assessment for Styrax sp. in Humbang Hasundutan Regency, North Sumatra, Indonesia

Rahmawaty, Ismail M.H., Rauf A., Batubara R., Elena Sitorus E.W., Simamora Z., Ginting E.F.

Annual Tree-Ring Curve-Fitting for Graphing the Growth Curve and Determining the Increment and Cutting Cycle Period of Sungkai (Peronema canescens)

Bahtiar E.T., Iswanto A.H.

INVENTORY AND IDENTIFICATION OF PARASITOID EGGS AND LARVAE OF Spodoptera frugiperda (LEPIDOPTERA: NOCTUIDAE)

Tobing M.C., Waruwu A., Hutabarat T.T., Siregar A.Z., Sitepu S.F., Widihastuty

Aboveground biomass and carbon stock estimation using UAV photogrammetry in Indonesian mangroves and other competing land uses

Basyuni M., Wirasatriya A., Iryanthony S.B., Amelia R., Slamet B., Sulistiyono N., Pribadi R., Sumarga E., Eddy S., Al Mustaniroh S.S., Sasmito S.D., Sidik F., Kajita T., Ali H.M., Macklin P.A., Arifanti V.B.

Effect of regional planning on social welfare in the Islands and mainland of Aceh Province

Kurnia H., Masbar R., Sirojuzilam, Zulham

An Extreme Learning Machine Based Adaptive VISMA for Stability Enhancement of Renewable Rich Power Systems

Setiadi H., Shah R., Islam M.R., Asfani D.A., Nasution T.H., Abdillah M., Megantoro P., Krismanto A.U.

Potential of keratinolytic fungi isolated from chicken and goat farms soil, North Sumatra

Aritonang R., Mamangkey J., Suryanto D., Munir E., Hartanto A.

Analysis of land cover changes due to forest fires in Gunung Leuser National Park, North Sumatra Province, Indonesia

Thoha A.S., Saraswita N., Sulistiyono N., Wiranata D., Sirait S.M., Inaldi R.