The experiment aims to study the effect of ameliorant and water tension on the growth and yield of upland rice variety Inpago 8 on Ultisol soil and to get the best treatment of ameliorant and water tension in increasing crop productivity of upland rice. This research was carried out in application the Departement of Agrotechnology, University of Riau, from March to July 2016. Factor of agris’…
Mustard greens is one of broadleaf vegetables are very potential to be cultivated because of the high demand of vegetables. Production is likely to increase over the use of inorganic fertilizers and pesticides excessive. To day circulated widely one of is vermicompost. Provision of vermicompost on soil can improve chemical, physical and biology properties of soil. This research was conducted in…
Aphis craccivora Kochis amajor pestinlong beans. One of the alternative controlcanbe usedtominimize theapplicationof chemical pesticides is the use of tobacco extract. The research wasconductedat the PlantPests Laboratory, Faculty ofAgriculture, University ofRiaufromMarch 2013untilMay 2013. The experiment consist of two factors with three treatment and four replications. The first factor is cig…
ABSTRACT Riau Province is classified as the area that uses peatlands for the development of the most extensive oil palm plantations. The problem faced by oil palm farmers in Riau is the availability of seeds that are of low quality and are indicated by abnormal seedling growth. Utilization of peat soil as a nursery medium faces many obstacles in terms of nutrient content and availability t…
ABSTRACT The need for rice from year to year continues to increase so it must be available in large quantities. Rice supply is mostly dominated by lowland rice, but the area of paddy fields has decreased due to land conversion. Alternative efforts in increasing national food security by developing upland rice. Cultivation on dry land is constrained by the availability of water and large fl…
ABSTRACT This study aims to determine the interaction effect of LOF at various spacing, the main factors and to obtain the best combination on the growth and production of peanuts. The study was conducted at the experimental Garden of the Faculty of Agriculture, Riau University, Pekanbaru starting from October 2019 to February 2020 experimentally in a factorial form arranged according to a…
ABSTRACT This study aims to determine the interaction effect of giving IBA concentration and immersion time, the effect of single factor IBA concentration, the effect of single factor immersion time, and to get the best IBA concentration and immersion time on the growth of pepper cuttings. This research was conducted at the Experimental Garden of the Faculty of Agriculture, Riau University…
ABSTRACT Soybean is significant commodity in food supplier. The low of soybean production in Indonesia is reducing of fertile land resources. One the effort to increase the productivity of land is fertilizing, one of give the Biofertilizer. Microorganism that is functioned as Bioactivator Biofertilizer formulation is cellulolytic consortium bacteria with waste of solid organic. This resear…
ABSTRACT The research aims to determine the compatibility of three isolates of Trichoderma sp. and get the best consortium in inhibiting Colletotrichum capsici causes of anthracnose disease in red chili. The research was conducted at the Plant Disease Laboratory of the Faculty of Agriculture, Riau University, Pekanbaru started from March to May 2021. The research consisted of 4 steps : 1) …
ABSTRACT Kailan is one of the vegetable crops that have good prospects for development. This study aims to obtain a combination of AB Mix and POC kipahit nutrition on the growth of kailan plants that are cultivated hydroponically, as well as to get the best treatment that supports the growth and yield of kailan plants. This study was a completely randomized design trial (CRD) consisting of…
ABSTRACT Palm oil is one of the important plantation commodities in Riau Province. One of the causes of the decline in oil palm production in Riau Province is stem rot disease caused by the pathogenic fungus Ganoderma sp. This study aims to determine the diversity of Trichoderma spp. the origin of the rhizosphere of oil palm plants in Kampar Regency which was attacked by Ganoderma sp. and …
ABSTRACT The objective of the research was to observe the effect of the formulation of biological fertilizers based on organic liquid waste with a consortium of good cellulolytic bacteria to increase growth and yield of shallot. The study was conducted in the Experimental Garden of the Faculty of Agriculture, University of Riau, from February to April 2019. The design of the research was R…
ABSTRACT A supply of nutrients is required for the growth and development of the white oyster mushroom (Pleurotus ostreatus). The use of NPK fertilizer attempts to improve the source of media nutrients, resulting in higher quantity and quality results. Growth regulators can help oyster mushroom mycelium grow for a longer period of time. Hormones that support growth rates are found in growt…
ABSTRACT Sweet corn (Zea mays saccharata Sturt.) is a food crop that is widely cultivated in Indonesia. Sweet corn has economic value and a good nutritional content. This study aims to see the effect of the interaction and single factor of green lamtoro fertilizer and P fertilizer and to get a good combination of treatments on the growth and production of sweet corn plants. This research w…
ABSTRACT Eventhogh rambutan is originating from Indonesia, its variability tent to decrease doe to farmer selection to plant marketable varieties. So, the objectives of this study whose to determine the diversity of ceveral morphological characteristic and to look for the relationship between relative of rambutan plants in Bengkalis Regency. Thirtyone plants were chosen by purpossive rando…
ABSTRACT Helicoverpa armigera Hubner is a pest on the corn plant. H. armigera pest control is usually performed using synthetic insecticides, however the unwise of them use can cause negative impacts to humans and the agricultural environment, then necessitating alternative insecticides that are safer and environmentally friendly such as the use of the seed extract of the crown of god (Pha…
ABSTRACK Coffee is one of the mainstay commodities of Indonesian plantations because Indonesia is the third largest exporting country after Brazil and Vietnam. One type of coffee that is widely grown in Indonesia is the Liberica type. One of the obstacles in developing coffee on peatlands is the presence of phenolic acids which are phytosic for plants and cause plant growth to be stunted. …
ABSTRACT Black soybean production in Indonesia has not been able to meet national consumption. This problem can be overcome by applying liquid organic fertilizer and adjusting the spacing. This study aims to determine the effect of various spacings and concentrations of liquid organic fertilizer on the growth and production of black soybeans. This research was conducted from June to Septe…
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…