ABSTRACT Palm oil is one of the main plantation commodities in Riau Province which gives high devisa contribution. However, during its to Riau and Indonesia growth there are several disturbances by disturbing organisms, one of which is pathogenic fungi Ganoderma boninense Pat. Controling method using endophytic fungi of areca plant which is in the same family as oil palm, has not been much exp…
ABSTRACT This study aims to obtain the best dosage of NPK 6-27-38 + TE for the growth of oil palm seedlings in peat medium. This research was conducted in the experimental field at the Faculty of Agriculture, University of Riau, Pekanbaru from June to October 2020. The experimental method used was a completely randomized design (completely randomized design) consisting of 4 treatments and 5 re…
ABSTRACT Sugar palm or palm tree (Arenga pinnata Merr) is a plant that produces industrial materials. Propagation of sugar palm plants can be done generatively using seeds. The problem in seed propagation is that it is not known what the best seed size has the potential to accelerate the process of seed germination and obtain quality seeds. This study aims to determine the effect of sugar …
ABSTRACT This study aims to examine the effect of the interaction between the application of organic matter from oil palm empty fruit bunches (OPEFB) with cellulolytic microbes and NPK fertilizers, as well as the main factors of each treatment on mung bean plants. This research was conducted at the Experimental Garden of the Faculty of Agriculture, Riau University from January to April 2022. T…
ABSTRACT This study aims to determine the effect of giving atonic with different concentrations on the germination of sugar palm seeds (Arenga pinnata Merrill.), and to obtain the best atonic concentration. This research was conducted at the Experimental Garden of the Faculty of Agriculture, Riau University, from January to 2022. This research was conducted experimentally using a Completely Ra…
ABSTRACT This research have purpose to know the impact of giving some medium to the shallots seed and determined the perfect medium to increased the red onion seed. This study was experiment research using compeletly randomized designed with the treatment of the types medium that is consisted of: Incepticol, Cocopeat and Rice Husk. The study was conducted with 4 treatments and until 5 repetiti…
ABSTRACT The red onion armyworm (Spodoptera exigua Hubner) is the main pest on shallot plants. Environmentally friendly control using botanical insecticides from Krinyuh Leaves (Eupatorium odoratum L.). This study aims to obtain an effective krinyuh leaf extract to control Spodoptera exigua. This research was conducted. The research was carried out at the Plant Pest Laboratory, Faculty of Agric…
ABSTRACT Aphids are a serious pest of red chile (Capsicum annuum L), a horticultural plant. The approach is to use integrated pest control, which is based on the types and numbers of pests found the chili plant habitat. The purpose of this study is to identify the kind and population of aphids on chili plants in the Village of Simpang Kanan, Simpang Kanan District Rokan Hilir Regency. From Mar…
ABSTRACT The research aims to determine the growth and yield of purple eggplants (Solanum melongena L.) with the application of vermicompost and NPK Mutiara in Ultisol. The research was conducted at Kebun Percobaan, Agriculture Faculty, University of Riau, Binawidya Campus Km 12,5, Simpang Baru sub-district, Tampan district, Pekanbaru, which used Completely Randomized Design as a method consis…
ABSTRACT This research aims to determine the interaction effect of vermicompost fertilizer and NPK, the single factor of each treatment, and to obtain the best combination of vermicompost fertilizer and NPK on the growth and production of soybean (Glycine max L). This research was conducted at the Experimental Garden of the Faculty of Agriculture, Riau University, from November 2020 to Februar…
ABSTRACT Peanut (Arachis hypogaea L.) is a secondary food commodity which has high nutritional value and economic value. The need for peanuts in Riau Province every year always increases, while the productivity of peanuts has decreased so that it cannot meet the needs. The cause of peanut productivity lower was effect of not optimal cultivation techniques such as inappropriate plant population …
ABSTRACT The demand of shallots that increase are not balanced with their productions especially in Riau. One of the main cause of low productivity is the attack of nuisance plant organism. The research aims to analyze the diseases that are caused by fungi and the intensity of their attacks on Shallots in Bungaraya Village, Bungaraya Sub District, Siak Regency. The research is done by using an…
ABSTRACT Rice is one of the most common meals consumed by Indonesians on a regular basis. The rice powder beetle is a rice pest (Sitophilus oryzae L). Rice powder bugs can be controlled using botanical insecticides. The goal of this study was to find out what dosages of kaffir lime leaf powder (Citrus hystrix DC.) were most successful in controlling S. oryzae pests on rice in storage. The expe…
ABSTRACT Oryctes rhinoceros is the main pest that attacks oil palm plantations from pre-seedling to mature stage. Control of Oryctes rhinoceros at the farm level still uses chemical insecticides, so it is necessary to use other safe and environmentally friendly control methods. An effective and friendly way to control the environment is by using a pesticide from the plant-based Gamal leaf (Glir…
ABSTRACT The aim of this research is to select and obtain isolates of rhizosphere fungi from sugar palm plants which have high antagonicity against G. boninense Pat., cause of stem basal rot disease of oil palm plant and to identify to the genus level. The study was conducted at the Laboratory of Plant Disease, Faculty of Agriculture, University of Riau, Pekanbaru. The research methods used in…
ABSTRACT Cultivation with a drip fertigation system using rice husk charcoal and sawdust is expected to optimize the growth and production of tomato plants. This study aims to determine the effect of the combination of planting media and the interval of giving the best nutrient solution on the growth and production of tomato plants. The research was conducted in the screen house of the Faculty…
ABSTRACT Soybean is the third most important food crop commodity after rice and corn. Pests that attack soybean seeds in storage are soybean powder beetles (Callosobruchus analis F.). Pest control can be done by using forest betle (Piper aduncum L.) vegetable insecticide. This research aims to obtain an effective concentration of forest betle flour to control the attack of Callosobruchus anali…
ABSTRACT This study airms to determine the effect of giving phosphate solubilizing bacteria and arbuscular mycorrhizal fungi and getting the best dose to increase the growth and production of paddy soil (Oryza sativa L.). This study used a ramdomized block design, consisting of two factors with three replications. First factor is phosphate solubilizing bacteria consisting of three levels (0, 2…
ABSTRACT Spodoptera frugiperda J.E Smith is the primary pest that can reduce maize output. Soursop leaf is a botanical pesticide that can be used to control it (Annona muricata L.). The purpose of this study was to determine the most effective concentration of soursop leaf powder extract on fall armyworm mortality (Spodoptera frugiperda J.E Smith). This research was conducted out in the Pl…
ABSTRACT Oil palm (Elaeis guineensis Jacq.) comes from the Palmae family which is a source of vegetable oil. The production of oil palm plants that continues to increase certainly requires efforts, one of which is through fertilization. This study aims to see the effectiveness of the frequency of application of slow release potassium fertilizer on the productivity of oil palm (Elaeis guineensi…