This study was intended to determine variability of mungbean genotypes (Vigna radiata L.) at M3 generation after treated by gamma ray radiation. The field experiment has been carried out in the experimental station of the Faculty of Agriculture, University of Riau from January to March 2018. This research was conducted by a paired experimental in which two generations of mungbean such as M3…
This study aims to determine the effects of chicken manure and coconut water fertilizer on the on the growth and production of green bean plants (Vigna radiata L.) in the alluvial soil. The design of this experiment was Completely Randomized Design (CRD) which consist of 2 factors; The dose of chicken manure (A) and consisting of four levels: (A0) without the dose of chicken manure, (A1) Chicke…
This study aimed to determine the main effect of the application of oil palm shell ash (OPSA), Rhizobium sp., interactions in peat soils on the formation of root nodules and growth of acacia seedling and determine the best combination of treatments that resulted the best growth of acacia seedling in peat soils. This research was conducted using CRD method 4x2 with 3 replications. The first fact…
Propagation of cuttings using plant branches can be grown in to new plants. The advantage of propagation by cutting is that the new plant produced have the same properties as the parent. The research aims to determine the effect of interaction of Rootone-F and the cutting plant material for the growth of lime cutting and to get the best concentration of Rootone-F and the plant material for cutt…
Shallot productivity can be increased by taking into account the right fertilizer factor and the potential of the seeds used. The study of potassium and manure dosages and seed size were carried out to get the best treatment in increasing growth and yield. The study was conducted in the Experimental Garden of the Faculty of Agriculture, University of Riau, from February to April 2019, using a d…
Productivity of shallots can be increased through the use of seeds derived from seeds. However, seed growth in the field requires effective growth requirements and avoids full sun exposure. For this reason, it is necessary to study the shade time and determine the planting distance that can support the growth of seeds in the hope of obtaining the best shade time and planting distance to obtain …
Acacia crassicarpa is one of the industrial tree plantations that planted in Riau Province. Ganoderma sp. causes root rot disease is the main disease on acacia plantations. One of the control strategies for this problem is using biological control agent such as endophytic bacteria. The research aims to determine the antagonistic activity and get the best isolate of endophytic bacteria as bi…
The purpose of this research was to find out the diversity of M1 generation of Anjasmoro variety soybean from gamma ray radiation on its various phenotype characters. A total of 300 seeds were radiated with Isotope and Radiation Technology Application from National Nuclear Power Agency at Pasar Jumat, South Jakarta, then planted in the experimental garden of Agriculture Faculty, Riau University…
Province of Riau has large enough space areas for agricultural land, but it is dominated by marginal land which the availability of nutrient is low, so it needs to managed properly. The efforts that can be made to overcome these problems include the addition of nutrients to the soil through fertilization activities. Fertilizers given in the form of inorganic and organic fertilizers, including N…
This study aims to determine the value of diversity of morphological and agronomic characters of M1 generation of Burangrang variety and to find the level of diversity caused by gamma-ray irradiation treatment. Selected seeds with a germination rate of more than 90% in radiation at the BATAN Isotope Laboratory in Jakarta in April 2018, then the observations of the M1 generation were carried out…
This survey research was conducted in Pardamean Ajibata Village, Ajibata District, Toba Samosir Regency, North Sumatra Province from May 15 till May 30, 2019. The purpose of this study was to determine: the perception of fishing communities towards PT. Aquafarm Nusantara; the attitude of the fishing community towards PT. Aquafram Nusantara; and the behavior of the fishing community towards…
This study aimed to analyze the production and income of the fishing with drift gillnet business, analyze the amount of investment in the fishing with drift gillnet business, and analyze the feasibility of the drift gillnet fishing gear business. The method used in this study is a survey method that is analyzed descriptively. The number of respondents in this study were 30 people. Based on the …
This study was conducted in September 2019 at Seafood Kang Bewok which addressed at Jalan Taskurun Pekanbaru City. This study was aimed to find out the type of seafood products and sales turnover, the application of the marketing mix on seafood products, and analyze the effect of the marketing mix on consumers purchasing decisions at Seafood Kang Bewok Pekanbaru. The method used in this researc…
The research was aimed to determine the physical characteristics of gelatin quality of tilapia bone (yield, viscosity, and gel strength) and chemistry (moisture content, ash and pH), by extracting using acids and bases. The research method is used a comparative experimental method, for the treatment of acids (HCl) and bases (NaOH) with the T test consisting of 2 treatments namely HCl and NaOH 4…
This research was conducted in August 2019 to determine the morphometric, density and sex ratio of T. telescopium in Sekodi Village, Bengkalis Regency, Riau Province. Three sampling stations with three transects in each station were surveyed. The results showed that size of T. telescopium in areas far from community settlement were bigger than areas in the fishing boat lane and community settle…
This research was conducted in July 2019in the Kasiak Island North Pariaman of West Sumatera Province.The aims of the study were to analyze the is to know the structure of gastropod community which includes the type, diversity.uniformity, dominancy, and distribution of gastropods that are found in the intertidal zones of the Kasiak Island North Pariaman West Sumatera Province.The method used in…
The Humpback Grouper is one of the commercial marine fish that has been cultivated both for purpose of hatchery and enlargement, so that quality feed is needed for better growth. Thid research was carried on June 15 - July 27, 2019 at UPTD BPBALP Teluk Buo Kec. Bungus, Padang City, West Sumatera Province. This research aims to increase the growth of the humpback grouper fish with cheaper raw ma…
This research was conducted in October 2019 in Tanjung Unggat waters. This study aims to determine the concentration of phosphate and nitrate, density distribution of planktonic diatoms, abundance of planktonic diatoms, and determine the relationship of phosphate and nitrate concentrations with abundance of planktonic diatoms in Tanjung Unggat waters. The method used is a survey method by takin…
The research was conducted in July 2019 in the waters of Purnama Beach Dumai Riau province, in order to determine the total organic matter content vertically at each station, knowing the type and abundance of phytoplankton vertically at each station, and determine the relationship of total organic matter content with the abundance phytoplankton vertically. The method used is a survey method tha…
The purpose of this study to determine the content of organic matter, knowing the abundance of phytoplankton in the waters of Tanjung Balai Asahan, and determine the relationship between total organic matter content of the abundance of phytoplankton in the waters of Tanjung Balai Asahan. This study was conducted in July - August 2019, The method used in this study is a survey method. Observatio…