This study attempt to determine the impact of liquid foliar fertilizer (LFF) application to several soybean varieties on crop growth and yield components. This experiment was conducted in the Experimental Farm of the Agriculture Faculty, the University of Riau from March 2018 to May 2018 in a split-plot design with three replications. Three rates of foliar fertilizer; ie, without LFF, LFF wit…
The research aims to find out the effect of various bio-fertilizer formulations with bio-activator Bacillus cereus and to get the best formulation for growth and yield of soybean plants (Glycine max L. Merril) on peat medium. This research was conducted at the Experimental Garden and Soil Science Laboratory of the Agriculture Faculty, Riau University from July to October 2018 in experimentaly b…
The objective of this research is to determine the interaction of giving coconut water and Trichokompos oil palm empty bunch and the best combination treatment for the growth stum sleep eyes PB-260 clones. The research was conducted at Experimental Station, Faculty of Agriculture, University of Riau on March 2017 until June 2017, implemented by Completely Randomized Design (CRD) Factorial consi…
Cow Urine Liquid Compost is a waste nitrogen-containing compounds, water, minerals, hormones, auxin substances and other metabolic products that are useful for plant growth. Giving liquid compost into the soil of cow urine is beneficial to improve soil structure and add the availability of nutrients in the soil. This research aims to determine the interaction of liquid composting of cow urine a…
The research aims to study the effect and to obtain the best dose of vegetables waste compost on the growth of the cocoa seedlings. The experiment has been conducted at the experimental farm of the Faculty of Agriculture, Riau University Pekanbaru from Oktober to February 2017. The experimental unit was arranged in a Completely Randomized Design (RAL), consisting of 6 treatments: 0, 25, 50, 75,…
The objective of this research is to determine the effect of giving Aloe Vera Biofertilizer Liquid and to get the best concentration to increase the growth of Robusta coffee seeds. This research was conducted at experimental station of the Faculty of Agriculture, Riau University. This research was conducted experimentally using a Completely Randomized Design consisting of five treatments and fo…
This study aims to determine the effect of the interaction of soil treatment methods and tofu liquid waste fertilizer on the growth and yield of soybean plants and get the best combination of treatments. This research was carried out at the University of Riau's Faculty of Agriculture's Technical Implementation Unit (UPT) for 4 months from April to July 2018. The study was conducted experimental…
In Indonesia soybean needs increase every year as the population increases, whereas soybean production tends to decrease. Efforts to increase soybean production can be done by extensification including utilization of palm oil plantations. Palm oil is generally developed on marginal land which has several problems, one of which is poor soil fertility, so this hali will have an impact on soybean …
The Lamprosema indicata Fabricius larvae is one of the main pests in soybean plantation, which cause up to 80% damage. The control alternative is the use of neem leafs (Azadirachta indica A. Juss) which has the potential as botanical insecticide. This research aim to find out the effective concentration of neem leafs extract to control Lamprosema indicata F. larvae on soybean plants (Glycine ma…
The desired vegetable products are vegetables which are of good quality, healthy and safe for consumed, so that it needs to be done sustainable. Sustainable agriculture can only be achieved with sustainable soil productivity by maintaining soil organic matter content. The provision of organic fish meal as an alternative is more guaranteed for mustard. The aim of this study was to determine the …
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, …