ABSTRACT The rubber plants (Hevea brasiliensis Muell Arg.) is one of the important plantations crops in Riau Province that plays a role as a source of income, employment revenue, economic resources and encouragement of economic growth centers in Riau. The productivity of rubber plants in Riau is still low due to disease infection. One of the important diseases of the rubber plant is white …
ABSTRACT Food needs rice production (Oryza sativa L.) in Riau Province was unstabled for the last three years starting from 2016 to 2018. One of the main obstacles to upland rice is the attack of Rice Seed Bug Pest(Leptocorisa acuta T.). Environmental pest control was offered using the biological control of the fungus Metarhizium anisopliae Metsch (Sorokin). The aim of the study was to obt…
ABSTRACT The low productivity of upland rice in Rokan Hulu is caused by the improper planting time. Land dryness often occurs as a result of incorrectly predicting climate which in turn hurts crop yields. This research was conducted to determine the level of groundwater availability based on analysis of the land water balance and to determine the planting time of upland rice. The method us…
ABSTRACT This study aims to determine the effect of the interaction of the duration of immersion in auxin growth regulators and the origin of the cutting material and to obtain the best soaking time and origin of the cutting material for the growth of pepper cutting. The research was conducted at the Experimental Garden at the Faculty of Agriculture, Riau University from June to August 201…
ABSTRACT This research aimed to obtain the proper nutrient concentration and the best nutrient concentration and increase the growth and yield of pakcoy through the floating hydroponic system. The research was conducted in the Experimental Garden of the Faculty of Agriculture, University of Riau from October to November 2019. The research used a non-factorial completely randomized design …
ABSTRACT Soybean is an important food crop in Indonesia, which contains a lot of protein and is useful as an industrial ingredient and animal feed. Callosobruchus analis F. is a pest that causes a decrease in soybean production in storage. The recommended control is using plant based insecticides using custard apple seed (Annona squamosa L.). This research aims to obtain a dose of custard a…
ABSTRACT This study is aimed at knowing the interaction of cow biourin with fertilizers for growth and production of shallot and getting a combination of cow biourin with the best fertilizer and a consentration of cow biourin and an NPK dose of growth and production of shallot. The research was carried out at the experimental garden of the Faculty of Agriculture, Riau University, Bina Widy…
ABSTRACT Oil palm (Elaeis guineensis Jacq.) is a leading commodity from the plantation sector which plays an important role in Indonesia. Pest attacks on oil palm plants are an obstacle in oil palm cultivation. Oryctes rhinoceros L. is one of the pests of oil palm plants which can cause a decrease in production of up to 20% - 25% in mature plants and cause death in immature plants. Control…
ABSTRACT The aim of this research was to get better yields of the true shallot (Allium ascalonicum L.) seed of Tuk Tuk variety on land that had been given plastic mulch and sprayed with coconut water. The research was carried out under the experimental garden shading net of the Faculty of Agriculture, Riau University, Pekanbaru, from July to October 2019, in split plot design experiment of…
ABSTRACT This research is about the Analysis of the Added Value of Yellowfin Tuna Fish (Thunnus albacares) at PT. Dempo Andalas Samudera Bungus, Teluk Kabung, Padang City, West Sumatra Province, which was held in May 2020. This study aims to describe the processing of Yellowfin Tuna Fish (Thunnus albacares) and analyze the value added (Value Added) of Yellowfin Tuna Fish products. (Thunnu…
ABSTRACT This research aims to determine the best combination of NPK fertilizer with tilapia waste liquid organic fertilizer to the growth of oil palm seeds. This research was conducted at Experimental Garden, Agriculture Faculty, University of Riau, Pekanbaru. The research was conducted from May to September 2019. This research was conducted experimentally using a completely randomized d…
ABSTRACT Pod-sucking pest (Riptortus linearis) is the main pests of soybean plant. Safe and environmentally friendly control is the use of botanical insecticides from tuba plant (Derris elliptica). This study aims to obtain the effective concentration of tuba root extract powder (Derris elliptica) to control pod-sucking pests (Riptortus linearis) in soybean plant. This research was conduct…
ABSTRACT The okra vegetable commodities are highly nutritious so that it can be consumed and cultivated, but the production of Okra crops are still low because of the decline in soil fertility in tropical areas. Soil Status of tropical areas is generally poor nutrients such as the land of inceptisol. The organic material that can increase the growth of crops such as vermicompost fertilizer…
ABSTRACT The purpose of this research was to determine the genotypic performance genetic variance and heritability of the traits associated with the yield components in several F4 lines obtained from crossing between Grobogan x KM14 and KM25. Materials used in this study were 23 genotypes consisting of 20 lines originated after selecting individual plant at the F3 generation and three pare…
ABSTRACT This study aims to determine the effect of giving the water hyacinth compost to the growth and production of mustard plants, and get the best dose of water hyacinth compost for the growth and production of mustard plants. This research is a non-factorial experiment arranged according to a Completely Randomized Design (CRD) consisting of 6 levels, namely: E0 = Without the applicati…
ABSTRACT This study aims to determine the agronomic properties of the F6 generation of soybean plants from crossing Grobogan and KM25. A total of 12 genotypes consisting of 10 F6 lines and 2 parents were planted in the experimental garden of the UPT Faculty of Agriculture, Riau University in Pekanbaru. Each genotype was planted on a plot with a size of 300 cm X 200 cm with a spacing of 40 …
ABSTRACT This research aims to find out the interaction effect of gibberellin and potassium fertilizer doses, the effect potassium fertilizer doses at various gibberellin concentrations, gibberellin concentrations at various potassium fertilizer doses, the main effect of gibberellin and potassium fertilizer which is better for growth and the production of shallot plant. The research was co…
ABSTRACT The cultivation of lettuce floating system peat swamps with different media compositions given with urea has never been studied. The aim of this study was to determine the interaction between medium composition and the dose of urea which produces best lettuce (Lactuca sativa L.) growth and yield on peat swamp floating cultivation. The research used 4×4 factorial in completely ran…
ABSTRACT This study aims to test the bio-fertilizer formulation with Bacillus cereus bioactivator and to obtain the best bio-fertilizer formulation for the growth and yield of upland rice (Oryza sativa L.) in peat medium. The research was conducted in the experimental garden and Soil Science Laboratory, Faculty of Agriculture, University of Riau from July to October 2018. The study was car…
ABSTRACT Riau is a lowland rice producing province. One of the pests that can reduce the productivity of lowland rice is the golden snail (Pomacea canaliculata L.). The solution for controlling pests of golden snail (P.canaliculata L.).Uses environmentally friendly control techniques, namely botanical pesticides of gadung tubers. This study aims to obtain a concentration of the extract of …