Department of Water Resources Management: Recent submissions
Now showing items 201-220 of 747
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Pengaruh Pemberian Enzim Fitase pada Kadar Protein Pakan yang Berbeda terhadap Pertumbuhan dan Kelangsungan Hidup Ikan Gurami (Osphronemus gouramy)
(Universitas Sumatera Utara, 2022)Gouramy (Osphronemus gouramy) is one of 15 types of aquaculture commodities that have high economic value, but the growth of gouramy is quite long, which takes up to 12 months to reach economic size. Phytase enzyme is an ... -
Fertigasi pada Media Arang Sekam dan Cocopeat secara Hidroponik terhadap Pertumbuhan Tanaman Bayam Merah (Amaranthus Tricolor L.)
(Universitas Sumatera Utara, 2022)Growing media is one of the things which must be considered in cultivating plants using a s hydroponic system. The study aimed to find out the effect of variations of adding cocopeat on the growth of red spinach in ... -
Pengaruh Pemberian Tepung Daun Mangrove Api-Api (Avicennia Marina) pada Pakan Komersil dengan Feeding Rate yang Berbeda terhadap Pertumbuhan Ikan Nila (Oreochromis Niloticus)
(Universitas Sumatera Utara, 2022)Tilapia is one of the freshwater fish that has a relatively fast growth and is easy to cultivate. One of the factors that become an obstacle in tilapia cultivation is that the feed that is often used by the community has ... -
Kontribusi Wisata Perairan Terhadap Sosial Ekonomi Masyarakat Desa Bukit Lawang Kecamatan Bahorok Kabupaten Langkat Sumatera Utara
(Universitas Sumatera Utara, 2017)The river is a stream of water across the surface of the earth and forming grooves or morphology stream water flow and has a good prospect to be developed as a nature tourist attraction. Langkatdistrict have a potential ... -
Hubungan Kerapatan Mangrove Terhadap Kelimpahan Makrozoobenthos di Pesisir Desa Jaring Halus Kabupaten Langkat Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Mangroves serve as a habitat for organism that are present in it, one of which is Macrozoobenthos. The abundance of Macrozoobenthos are very dependent on the power of tolerance to environmental changes. This research ... -
Kajian Potensi Ekowisata Danau Toba di Pantai Paris Desa Tigaras Kecamatan Dolok Pardamean Kabupaten Simalungun Sumatera Utara
(Universitas Sumatera Utara, 2017)Toba Lake is one of tourism destination aim in North Sumatera Province. The search aim to know carrying capacity region Paris Beach tourism, knowing conformity of environment as tourism destination region, knowing ... -
Jenis-Jenis Bakteri Potensial Patogen pada Ikan Patin (Pangasius sp) di Kolam Budidaya Ikan Air Tawar Kota Beling Tanah Air Kecamatan Tanjung Anom Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Catfish (Pangasius sp) is the most widely used fish for the aquaculture activities. In aquaculture, the main problem often faced by farmers is disease. One of the cautions diseases of farmer is pathogenic bacteria. The ... -
Identifikasi Bakteri Potensial Probiotik Pada Saluran Pencernaan Ikan Bawal Air Tawar (Colossoma macropomum)
(Universitas Sumatera Utara, 2017)Probiotic are considered as beneficial bacteria. they may live in digestive. They may live in digesti tract of vertebrate including fish. Probiotic bacteria can inhibit the growth of pathogenic bacteria and improve water ... -
Pertumbuhan dan Laju Eksploitasi Ikan Kembung (Rastrelliger spp.) di Perairan Selat Malaka Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Bloated Fish (Rastrelliger spp.) one type of economic fish in important for the community, this type is found in the waters of the Strait of Malacca. Due to the high demand of consumers in the fish market, causing fishermen ... -
Studi Morfometrik dan Meristik Ikan Lemeduk (Barbodes schwanenfeldii) di Sungai Belumai Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2014)Belumai river is one of river in Regency of Deli Serdang, Province of North Sumatra. One of fish resource potency in Belumai river is Lemeduk fish (Barbodes schwanenfeldii). The objective of this research is to study the ... -
Aspek Biologi Reproduksi Ikan Lemeduk (Barbodes schwanenfeldii) di Sungai Belumai Kabupaten Deli Serdang Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2014)This research was done in Belumai River Kabupaten Deli Serdang Provinsi Sumatera Utara. This research was done in May until June 2014 in four different locations by using census method. The purpose of this research is ... -
Analisis Dampak Aktivitas Masyarakat terhadap Kualitas Air di Objek Wisata Pantai Sri Mersing Kecamatan Pantai Cermin Kabupaten Serdang Bedagai
(Universitas Sumatera Utara, 2015)Coastal waters is the final shelter all kinds of waste generated by human activity: agriculture, household waste, trash, waste disposal fish landings. If the load is received by the water has exceeded the carrying capacity, ... -
Hubungan Kondisi Ekosistem Mangrove Dengan Struktur Komunitas Udang Di Perairan Muara Sungai Asahan Kecamatan Tanjungbalai Kabupaten Asahan Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)The condition of mangrove in Asahan regency is currently under pressure due to its utilization and management which less concern about sustainability aspects. Decrease of mangrove area that occur will have a direct impact ... -
Pertumbuhan Ikan Bilih (Mystacoleucus padangensis Bleeker) di perairan Sungai Aek Alian Kecamatan Balige Kabupaten Toba Samosir Sumatera Utara
(Universitas Sumatera Utara, 2014)Bilih Fish (Mystacoleucus padangensis Bleeker) is fishing commodities which are avalable in the Aek Alian River District Toba Samosir. Aek Alian River in the District Toba Samosir recently be a source of fish production ... -
Analisa Kelayakan Usaha Dan Selektivitas Alat Tangkap Purse Seine Dan Gillnet Kapal 30 GT Di Perairan Sibolga Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2017)Business feasibility analysis and selectivity of purse seine gear and 30 GT gill net determine that a fishery fishery business can be developed because it is profitable, or can not continue because of the result of losing ... -
Uji Toksisitas Deterjen Cair terhadap Benih Ikan Mas (Cyprinus carpio L)
(Universitas Sumatera Utara, 2014)Liquid detergent is one of the waste that goes into the aquatic continuously. Liquid detergent containing alkyl benzene sulphonate which are difficult to decompose in the waters and Can be harmful to aquatic oraganisme. This ... -
Studi Kualitas Perairan sebagai Pengembangan Budidaya Ikan di Sungai Keureuto Kecamatan Lhoksukon Kabupaten Aceh Utara Provinsi Nanggroe Aceh Darussalam
(Universitas Sumatera Utara, 2015)Rivers can be used as sources of drinking water and fulfillment of daily life, is also used for aquaculture. To implement an aquaculture activities, the river waters are used as aquaculture must meet the requirements of ... -
Bioakumulasi Logam Berat Kadmium Pada Akar Kulit Batang Dan Daun Avicennia Marinadikawasan Mangrove Percut Sei Tuan Kabupaten Deliserdang Sumatera Utara
(Universitas Sumatera Utara, 2017)Percut River is a river located in Deli Serdang District which leads to Malaka Strait. Percut River is used to meet the needs of agricultural irrigation (dam), water raw water treatment plants PDAM Tirtanadi, toilet ... -
Efektivitas Ekstrak Daun Mahkota Dewa (Phaleria macrocarpa) sebagai Antibakteri untuk Mencegah Serangan Bakteri Aeromonas hydrophila pada Ikan Gurami (Osphronemus gouramy)
(Universitas Sumatera Utara, 2014)Disease prevention in fish using chemicals or antibiotics lead to microbial resistance. One of alternative to control the disease is to use plant extract. This study aimed to assess the antibacterial potential of mahkota ... -
Pengaruh Penambahan Probiotik secara Endogen terhadap Pertumbuhan dan Konversi Pakan Ikan Patin (Pangasius hypopthalmus)
(Universitas Sumatera Utara, 2016)Catfish is a special fish. Because in addition to being classified as a luxury food fish, catfish also used as ornamental fish. As a fish food, catfish has several features. Privileges that it's unique, low calorie content ...