Degradation in the Teluk Buo mangrove ecosystem may affect the organic materials input in the water and thus affects the life of aquatic organisms in that area, including plankton. To understand the plankton community structure in that area, a study has been conducted in February 2017. Samples were taken 3 times, once/weeks, in 3 different areas. One hundred liters water was sieved into 125 ml …
The biomass of phytoplankton is an important factor for describing the accumulation of nutrients in the aquatic systems. The calculation of phytoplankton biovolume is an effective method predict the phytoplankton biomass. A research aims to understand the biomass of phytoplankton based on biovolume in the Diatas Lake has been conducted in February - Mei 2017. Water samples were taken from 3 sta…
Result of the recent study shown that a packet of mixed 0.7 g PAC and 0.5 g lime wrapped in osmofilter paper can be used for improving the pH of peat water (pH 4.23). The effectiveness of the packet to improve the quality of different acidity level water is unknown. A research aims to understand the effectiveness of the packet has been conducted in January – February 2017. The packet was used…
Periphyton is a group of microorganism that grow in certain substrates. A research aims to understand the bioomass(biovolume)of periphyton in the Tapung River has been carried out in April-May 2017. There were 3 stasitions namely in the upstream (S1), middlearea (S2), and downstream (S3) of the river. Samplings were conducted 4 times, once / week.Water quality measured were transparency, temper…
Macro and micronutrient in the tofu liquid waste that have been phytoremediated using Eichornia crassipes may increase and it may suitable for culturing Chlorella sp. To understand the potency of phytoremediated tofu industry liquid waste for nutrient source in the Chlorella sp culture, a study has been conducted in February-March 2017. There were 4 treatments applied, namely P1 (0% waste), P2 …
The incubation period and hatching rate of turtle eggs are influenced by temperature and humidity of the nest, thus the presence of shading above the nest location may affects those factors. This study aims to determine the effect of nest location on the incubation period and hatching rate of the eggs. This research was conducted from March to May 2017. There were 2 treatments, A (under the tre…
This research was conducted in August 2017 at Landing Fish Pond (PPI) at Air Bangis using survey method. Data analysis using facility requirement analysis and facility utilization analysis. the facilities at PPI Air Bangis consist of basic facilities, functional facilities, and supporting facilities. Of the 17 facilities in PPI Air Bangis, 6 facilities are calculated utilization. The facility u…
The study was conducted on July 2017 in Tanjung Mutiara sub-district, Agam regency, West Sumatera Province. This study aims to analyze the composition of catches, determine the type and number of catches during afternoon and night on fishing equipment hand line. The method used in this study is a participative and research conducted during 20 days of arrest. The catch during the study was 3690.…
This research was conducted in March until April 2017 at Fishery Port of Nusantara Palabuhanratu West Java Province. The purpose of this research is to know the cause of difference of fish landing implementation in PPN Palabuhanratu with guidance of fishery landing fishery management of Directorate of Infrastructure. The method used in this research is survey method, that is by observing the el…
This research was conducted in April 5 to May 15, 2017 in Laboratory of Fishing Gear Material of Aquatic Resources Faculty of Fisheries and Marine University of Riau, Pekanbaru. The purpose of this research is to know the increase of PA net yarn length after soaking in fresh water and sea water. The method used in this research is the experimental method, the result data for changes of the leng…
Utilization of second-hand goods is currently being done to reduce waste, one of them is waste that is not use anymore, this is the underlying researchers to use the existing bottle as a substitute for injab on the pengilar (trap). This research was conducted in Sungai Kampar and Laboratory of Materials and Fishing Equipment Faculty of Fisheries and Marine in September 2016. Based on the result…
This study aims to know the pattern of skipjack fishing seasons arround Sibolga waters North Sumatera. An analysis was conducted using skipjack production and purse seine fishing trip from the years at 2012-2016, collected by Sibolga Fishing Port. The method used was survey method and then analyzed by using the average percentage method. The result showed that the change of catch in a certain m…
The success of a wild fishery business is strongly influenced by the quality of service, one of which is by applying the operational standard of procedure as guidance on the performance of employees in carrying out the activities of the wild fishery business in the fishing port. SOP as a running of port activities, it is necessary to do research on the effect of SOP on the quality of service at…
The study was conducted on July 2017 in Tanjung Mutiara sub-district, Agam regency, West Sumatera Province. This study aims to analyze the composition of catches, determine the type and number of catches during afternoon and night on fishing equipment hand line. The method used in this study is a participative and research conducted during 20 days of arrest. The catch during the study was 3690.…
One of the fishing gear used by fisherman in Meskom Village is the gombang fishing gear. The purpose of this study is to know the composition of the catch gombang in Meskom Village. The research was conducted in March 2017. Using survey method and descriptive analysis. During the study obtained the total catches of 39,355.4 gr and 508,157 individu with an average 1,405.5 gr and 18,148.5 individ…
Pekalongan Fish Auction Place has adequate equipments and facilities, but the auction activity for the catch above eighty tons can not be done in one auction. The problems that arise are the existence of facilities and equipments in TPI that are not used optimally, in addition there are some regulations in the fishing port that has not been fully implemented, especially landing activities and p…
This research was conducted on 5 April to 15 May 2017 which was held in laboratory of Fishery and Marine Fishery Resources Utilization Faculty, University of Riau, Pekanbaru. The purpose of this research is to find out the strength of PA net threads that are immersed in sea water and fresh water. The method used in this research is the experimental method, the factors consist of immersion mater…
The research of sinking speed of materials net from purse seine was held on july 2017 in fishing gear laboratory, fishery and marine faculty, riau university. This research was aimed to test the sinking speed of purse seine 45 GT net (Gross Tone)that consisted of the main net, wing net and bag net. The results of this research shows that the value of sinking speed on main purse seine net with …
This study was conducted on 11 -20 October 2016 in districts Tanjung Raya (Like Maninjau). Materials and tools used in this research is a fish die as bait and atools that is used in the form of 3 units bubu material net funnel and 3 units bubu materials baskom funnel, boat as tools toward mounting points bubu. The methods used in this study is experiment methods where the study was to test the …
This study was conducted on 24 March to 5 April 2017 at Belawan Fishing Port NorthSumatera Province. The purpose of research is to find out the Management Of Human Resourceat the Belawan Fishing Port and the problems it faces. The method used in this research is survey method. The data used is primary data and secondary data, the data are managed by means of descriptive. Belawan fishing port pr…