This study aims to determine the effect of the interaction and the single factor green manure, Azolla microphylla and NPK fertilizer on plant oil palm in the main nursery as well as getting the best dose. This research has been conducted in the experimental garden of Faculty of Agriculture, University of Riau in November 2015 to March 2016. The study was conducted experimentally using a complet…
This research aimed effect of Trichocompost with oil palm bunch ash mix giving in ultisol subsoil medium on oil palm’s growth and to the effective dosage. The research was conducted fromJunetoSeptember 2015. The research was a factorial experiments using Completely Randomized Design (CRD),the factor consist of Trichocompost and oil palm bunch ash mixed (T) consisted of 5 levels, without Trich…
This reserch was aimed to know ifluence of. Compost Trichoazolla and pearl NPK Mutiara (16:16:16) the growth and prodution of swet corn. The research was conducted at the experiment staion of Faculty of Agriculture University of Riau from agustus 2015 to november 2015. This reseach is an experimental with combination. The parameters measured were plant height (m), stem diameter (cm), the time a…
The research aims to determine the mycorrhizal biological fertilizer dose that is effective in the absorption of P for growth and production of sweet corn on peatlands. Research has been conducted in Rimbo Panjang Village, Kampar District, Riau Province. The research lasted for four months starting in December 2015 to March 2016. The research was conducted experiments using a randomized block d…
The process of developing oil palm cultivation is closely related to the availaibility of quality setdhing. Quality seed really determines the growth and production of commodities. The giving of biogas waste and mulch Mucuna bracteata into the ground can inprove nutrient both macro and micro. The purpose of the research is to know influence from giving of waste biogas and mulch mucuna bracteata…
The oil palm is the plantation crops which plays an important role for Indonesia. Soil is very important for oil palm for well grow and production. The addition of organic matter can increase avalable nutrients, enrich humus and a source of energy for soil mesofauna. The addition of organic matter such as empty fruit bunch (EFB), saw dust and reed will increase soil organic matter for living so…
Callosobruchus chinensis L is pest green bean in storage, C. chinensis L. pest control usually performed using synthetic insecticides, however unwise use can cause negative impacts to humans and the agricultural environment, necessitating alternative insecticides that are safer and environmentally friendly one with a pesticide plant such as grains of black pepper (Piper nigrum L.). Research con…
Setora nitens Wlk. is a palm oil leaf-eating larvae that dominantly existed in Riau Province. Setora nitens could causing a significant losses if there is no control for their population growing. Parasitoids are included as the biological control agent which can be used as a natural enemies to suppress the population density of Setora nitens in palm oil plantation. This research aims to invento…
Sweet corn is a crop which is used also as a food and beverage industry as it tastes more sweet, delicious, and fragrant than ordinary corn. The study aims to determine the effect of interaction and Trichokompos fertilizer and rock phosphate on the growth and production of sweet corn on peatlands. This research was conducted in Jl. Manunggal Karya Tuah village, RT. 01 RW. 36, districts Tampan, …
The objective of this research was to determine the yield of four sorghum cultivars at different plant spacing and find out proper plant spacing for each sorghum cultivars. This research was conducted in the Agriculture experiment statiou and in plant breeding laboratory, Riau University from April 2015 to Agustus 2015. The parameters those observed were plant height, number of stem internodes,…
This subject proposes to define the issue of media types and PCC and determine the case of media and PPC is right for growth and yield of lettuce (Lactuca sativa L) hydroponically. This research was conducted at the home screen UPT experimental garden of the Faculty of Agriculture, UR for 3 months starting from September to November 2015 using a completely randomized design (CRD) factorial cons…
Palm oil ( Elaeis guineensis Jacq ) is a plantation crop which is quite important in Indonesia because it accounts for foreign exchange and create employment that is high enough. Palm oil empty fruit bunches ( EFB ) is estimated at 20% of fresh fruit bunches ( FFB ) and coco ( cocopeat ) are very much in Riau as raw material for fertilizer / compost. Sub soil Ultisol a bottom layer of soil with…
This research is conducted to compare the physical characteristic change between burnt & unburnt peat soil and also to understand its change on both seven days & four months after fire. This research is held in “Teluk Binjai Village, District of Teluk Meranti, Regency of Pelalawan” and its physical analysis is held at Soil Science Lab of Riau University Agricultural Faculty on January until…
Riau has the peatland appreciable to be used in the development of agriculture, plantation and development of Industrial Plantation Forest (HTI). One of the plants HTI is a widely developed Acacia crassicarpa. Function of Acacia crassicarpa are as raw material then produce organic matter. This study aims to determine the effect of water level and fertilization on populations and species of fung…
Sansevieria is a horticultural plant, which has good economic value and prospects to grow. This plant can easily propagate by using leaf or leaf cuttages, and promote the growth by application of plant growth regulators, such as: NAA and BA. The research aims to observe the effect of NAA, BA and the combination on the growth of Sansevieria aubrytiana leaf cuttages. This research was conducted i…
The aim of this research was to determine the effect ofmedium comparison (Topsoil : Effluent) and get the best dose giving NPK fertilizer on oil palm seedling at main nursery. This research was conducted at the experimental station of Agriculture Faculty, University of Riau on April 2015 until July 2015. This research was arranged on using Completely Rendomized Design (CDR) with two factorial: …
The objective of this research was to determine the growth of some clones of cocoa seeds on peat soils and red-yellow podzolic (RYP). This study has been carried out in the experimental garden of Agriculture Faculty, University of Riau from February to May 2014. This research arranged experimentaly using completely randomized design (CRD), consisted of 6 treatments and each treatment was repeat…
The research aims to study the land degradation as impact of agricultural biomass production in Kuala Cenaku Indragiri Hulu, Riau Province. The research was carried out with soil survey methods. Based on field observations that guided by Landunit Map, there was 4 point on the use of agricultural biomass production and 5 points on the forest biomass production as a control. According on Governme…
Sansevieria is a potential plant as ornamental plant, anti pollutant and medicinal plant which can propagate by using leaf or leaf cuttages. The aim of the research was to observe the effect of NAA, BA and the combination of both of them on the growth of leaf cuttages of Sansevieria masoniana ‘Giant’. The research was conducted at Green House of Agriculture Faculty University of Riau, start…