This study aims to observe the effect of coconut water tofu liquid waste, and to the best concentration on the growth and production of red onion (Allium ascalonicum L.). This research has been conducted in the experimental station of Agriculture Faculty of Riau University, Pekanbaru. The study was conducted from July to September 2016. The experiment was conducted using Completely Randomized D…
A research has been conducted to study the effect of the concentration of mutagen SA and obtain the best concentration to improve generative growth and yield components of M-1 generation on two local varieties upland rice from Pelalawan Regency. The research has been conducted at UPT Kebun Percobaan, Agriculture Faculty, University of Riau, from April to July 2014. The research used factorial e…
Tomato is one of the leading agricultural commodity that has a good prospect in marketing. It showed by a high demand for this commodity but not balanced with the supply because the productivity is still low especially at the lowland. To overcome this problem, plant breeder must strive to assemble new varieties suitable for cultivation in the lowland. This study aims to examine the growth and y…
Fruit flies are the major pest in guava. Research aimed to knowing the effectiveness of some type of traps for fruit flies at guava plant (Psidium guajava L). Research is implemented by using a randomized block design (RBD) with 4 treatments and 16 groups, in order to obtain 64 units of the experiment. The treatments are: ball, cube, card, cylinderl. The data analysis statistically to a diverse…
The aims of research to study the effect of application several ratio of ameliorant (dregs and Oil Palm Empty Fruit Bunch (OPEFB) compost) and natural Plant Growth Regulator (PGR) on rice production and gas emission of CO2 and CH4 in peatlands. This research was conducted on Tanjung Air Hitam village, Kerumutan, Pelalawan-Riau from August 2012 until January 2013. The easy conducted in field, th…
Helicoverpa armigera Hubner is a major problem in maize cultivation. H. armigera can cause a yield loss of production 40%. Control using vegetable insecticides soursop seed extract (Annona muricata L.) is an alternative control of H. armigera. This study aimed to obtain an effective concentration of soursop seed flour extract to kill H. armigera larvae in corn. This research was carried out…
ABSTRACT The use of inorganic fertilizers and chemical pesticides in increasing chili production at high doses continuously can damage the environment and resistant to pests. The use of inorganic fertilizers and chemical pesticides can be minimized by environment friendly products. The research was conducted by combining the application of biofertilizers and local B. bassiana to support th…
ABSTRACT The aims of this research is to improve the growth of seedlings of oil palm plant (Elaeis guineensis Jacq.) seedlings under hypoxia conditions by applying foliar fertilizers with growth regulators. This research was conducted at experimental field of the Faculty of Agriculture, Universitas Riau from July to November 2019. The study was conducted with a split plot design in simple …
ABSTRACT This study were aims to test the ability of Paenibacillus sp. bacteria. with different concentrations and look for best concentrations of phosphate solubilizing microbes (PSM) Paenibacillus sp. to growth and production of soybean crops in ultisol soil. The method used in this study was a complete randomized design (CRD) with five treatments and three replays. The treatment used is…
ABSTRACT Demand on peanuts in Riau Province is always increasing every year, whle the production is decreasing which makes the demand on the peanut is ot fulfilled. Efforts need to be made to overcome these obstacles, such as the provision of Phonska fertilizer to help absorb plant nutrients and suitable spacing for planting peanuts. This study aims to determine the effect of Phonska ferti…
ABSTRACT The aims to determine the effect and obtain the best dose of Trichocompost Empty Palm Oil Bunches on the growth and production of pakcoy (Brassica rapa L.). This research was conducted in the experimental garden of the Faculty of Agriculture, Riau University, Bina Widya Campus Km 12.5 Pekanbaru. This research was carried out for 3 months, starting from January - March 2021. This …
ABSTRACT Japanese cambodia (Adenium sp.) is one of the horticultural commodities of ornamental plant species whose beauty lies in the flowers, roots, and stems in the form of humps. The purpose of this study was to determine the best dose of NPK fertilizer and the composition of the appropriate growing media for the growth of Japanese frangipani (Adenium sp.) plants. This research was carr…
Abstract The use of inorganic fertilizers in oil palm nurseries is still less effective in producing quality seeds. Therefore, it is necessary to add organic fertilizer so that the resulting seeds have good growth. Organic fertilizers that can be given to oil palm nurseries are composted oil palm empty fruit bunches (OPEFB). This study aims to determine the effect of giving OPEFB organic m…
ABSTRACT This study aims to increase the growth of lemon cuttings by giving goat bio urine. This research was conducted at experimental field of the Faculty of Agriculture, Universitas Riau. This research was carried out experimentally which was arranged in the form of an experiment with a completely randomized design. The treatment of this research was goat bio urine concentration control,…
ABSTRACT The research was carried out by combining these two factors with the aim of knowing the growth and yield of lettuce hydroponically on the planting medium of cocopeat, husk charcoal and a mixture of husk charcoal with cocopeat given Super Bionic liquid organic fertilizer (LOF) and AB Mix nutrients.This research was conducted at the Technical Service Unit of Experimental Gardens, F…
ABSTRACT The research aims to determine the impact of interaction along with the best dosage between oil palm empty bunch ash and N, P, K fertilizer in increasing growth and yield of red Eggplant, The research was conducted at Experimental Garden of Agriculture Faculty, University of Riau, from December 2018 to March 2019. This research is a factorial experiment was arranged using Complete…
ABSTRACT Soybean (Glycine max L.) is a food commodity that is used as a source of highly nutritious food for humans. Along with the increase in population, the need for soybeans from year to year is increasis, especially in Riau Province. Soybean productivity increase needs to be fertilized both organic and inorganic fertilizers. One of the organic fertilizers given is lamtoro green manure…
ABSTRACT Indonesia is a tropical country rich in a variety of foodstuffs, especially vegetable crops. Vegetables are often consumed in Indonesia one of them is pakcoy (Brassica rapa L.). Pakcoy is a vegetable plant that contains fats, carbohydrates, vitamins and other nutrients that are very beneficial for human health and nutritional needs. This study aims to find out the effect of combin…
ABSTRACT Pakcoy is a vegetable that is easy to cultivate and can increase farmers' income and the nutritional value of the community. This plant is widely used by the community for various dishes, so the demand is always increasing from time to time. Pakcoy production and productivity data in Pekanbaru, including in Riau Province are not yet officially known, but in fact, in some areas of …
ABSTRACT Soybean is a secondary crop that is widely consumed by the public. The availability of water in the soil in cultivation activities greatly affects the growth and yield of plants, thus greatly affecting the amount of soybean production. The purpose of this study was to determine the effect of groundwater table depth on soybean plants and to determine the best groundwater table dept…