Sycanus croceovittatus Dohrn. is one of the predators of the Setora nitens Walker caterpillar pest. in oil palm plants, control of caterpillar pest Setora nitens commonly used is synthetic insecticides, but its unwise use can cause the death of predator S. croceovittatus. The research was conducted at the Field PHT Laboratory, Faculty of Agriculture, Riau University, Pekanbaru from July to Augu…
The research aims to observe the compatibility of Trichoderma spp. endophytic consortium and obtain the best consortium the most compatibility and have the highest inhibition P. palmivora which is the cause of cocoa black pod disease. This research was conducted at the Plant Laboratory of the Faculty of Agriculture, Universitas Riau and in the Biofertilizer and Biopesticide Industrial Business …
Red onion is one of annual plant that has important economic value. This plant is usually used as cooking spice and traditional medicine. The low productivity of red onion is due to limited availability of agricultural land. Efforts for development of red onion need to be done by applying verticultural farming system. This study aimed to look at the effect of kind of planting medium with vertic…
This study aims to determine the effect of application AB Mix and liquid organic fertilizer from household waste and to get the best combination in supporting tomato growth and yield. The study conducted in the greenhouse of the Faculty of Agriculture, University of Riau, from January to April 2018. The research was an experiment consisting of five treatments arranged in a completely randomized…
This study aims to determine the interaction of giving effect of oil palm empty fruit bunch (OPEFB) ash and Rhizobium sp. on peat soil against root nodule formation and soybean growth and determine the best combination of soybean plant growth on peat soil. This research was a 4x2 factorial experiment arranged in a Completely Randomized Design (CRD). The first factor was the dose of OPEFB ash co…
Growing media and nutrients are important factors of cucumber cultivation in hydroponic techniques. The use of growing media and different nutritional sources is thought to affect its growth, so a research that combines these two factors was carried out in aims to find out the suitable growing media and nutrients for growth of cucumber plant in hydroponic techniques. The growing media that used…
The research aims to find out the effect of interaction between rice straw compost and NPK fertilizer and get the right dosage for growth and yield of eggplant optimally. The research was conducted at Experimental Garden, Faculty of Agriculture, Riau University, Pekanbaru. The research was conducted for 5 months, from May to September 2018. The research was conducted experimentally in factorial…
Chrysodeixis chalcites Esper is main pests in soybean plants cultivation that can cause damage up to 90%. One of controlling done by using areca nuts (Areca catechu L.) which potential as a botanical insecticides. The aim of this study was to obtain effective concentrations of areca nuts extract to control Chrysodeixis chalcites Esper pests on soybean plants (Glycine max L.). This research was …
This research aims to determine the effect of giving corn plant residues compost and get the best dose to the growth of rubber seeds. This research has been conducted in the Experimental Garden of Agriculture Faculty University of Riau from April until August 2018. The research was conducted experimentally by using Completely Randomized Design (CRD), with six treatments and three replications. …
The research aims to study the effect and to obtain the best dose of vegetables waste compost on the growth of the rubber seedlings. The experiment has been conducted at the experimental farm of the Faculty of Agriculture, Riau University Pekanbaru from may to September 2018. The experimental unit was arranged in a Completely Randomized Design (RAL), consisting of 6 treatments: 0, 40, 80, 120, …
The research aims to study the effect and to obtain the best dose of rice straw compost on the growth of rubber seedling. The experiment has been conducted at the experimental farm of the Faculty of Agriculture University of Riau, Pekanbaru from Mei to September 2018. The experimental unit was arranged in a completely randomized design (RAL), consisting of 6 treatments and 3 replications. The t…
The use of several kinds of compost on the arabica coffee seedling is an effort to provide organic fertilizer from agricultural waste. This fertilizer is espected to improve the growth of coffee seedling, because it has function as the source of nutrient and it is able to improve the physical and biological properties of soil. The research was carried out on the experimental station, Faculty of…
The research aims to study the growth and yield of green beans from the provision of cow manure. The research was conducted at the Experimental Station of the Faculty of Agriculture, University of Riau, Pekanbaru from February to April 2018. The Non Factorial in Completely Randomized Design (CRD) was used in this experiment, with 3 replications. The cow manure treatment consists of five levels …
This study aims to see the influence of giving feces of horn beetle larvae (Oryctes rhinoceros L.) toward chemical properties under before product palm oil (Elaeis guineensis Jacq.) stand. This research has been committed in Nusantara Plantation (PTPN) V Sei Galuh Plantation, Tapung District, Kampar Regency and soil chemical analysis was held at Soil Science Laboratory at Faculty of Agriculture…
This study aims to see the effect of banana peel fermentation as liquid organic fertilizer on the growth of rose plants and determine the best dosage for the growth of rose plants. This research was conducted at the Faculty of Agriculture, University of Riau's experiment station from August to November 2017. This research was conducted in the form of an experiment using a non-factorial complete…
Kampar regency has 21 district that livelihood as a rubber farmer, one of the district in Kampar regency is a district of Kampar. The cost of farming is an expensive cause rubber farmer was only able to produce low-quality rubber. This research aims to (1) Analyze the net income of self-help, rubber farmers and (2) Analyze the level of efficiency of rubber farming patterns of self-help, The pla…
The study aimed to determine the growth and production response of soy-bean plants (Glycine max L.) to vermicompost and the use of biochar and their interactions in Ultisol soils. The study was conducted at the experimental garden of the Faculty of Agriculture, University Riau, Pekanbaru from July to September 2018. The study was conducted experimentally in factorial form using a fully randomiz…
This study aims to know the effect of combination and the main effect of giving manure and N, P, K fertilizer towards the growth and the production of rice plant and knowing the dosage of manure doses and N, P, K fertilizer on the growth and production of rice in rainfed land. This study was conducted in Binuang Village Bangkinang Sub-district Kampar Regency Riau Province. This study used a ran…
Mung bean production in Indonesia is still relatively low especially those planted in marginal land like Ultisol soil. Ultisol is soil that has undergone further weathering has low organic matter and availability of P becomes limited factor. Efforts to increase the production of Mung bean in Ultisol soil can be done by returning agricultural waste in the form of compost (cacao peel compost) and…
Oil palm plantations in Riau are very extensive and developed on marginal land. The utilization of oil palm plant for soybean cultivation is an alternative to increasing soybean production in Riau, because soybeans are classified as plants that tolerant to shade. The research aimed to determine the interaction of biochar and Calopogonium mucunoides green fertilizer and get the best dosage on gr…