This research aims to obtain the right mix of planting media for the growth of red betel (Piper crocatum Ruiz & Pav.). This research has been carried out in the Experimental garden of the Faculty of Agriculture, University of Riau, Campus Bina Widya KM 12.5 Simpang Baru Village, Tampan District, Pekanbaru City for four months started from June to September 2018. There search was conducted exper…
The research aims to identify and to observe antagonicity of rhizosphere isolates of red chilli plants for against Colletotrichum capsici the causes of anthracnose disease.The research has been conducted at the Plant Pathology Laboratory, Agriculture faculity, University of Riau from September to November 2018. The methods used were exploration (isolation and purification of the rhizosphere f…
This research has been carried out at the Faculty of Agriculture's Plant Disease and Home Laboratory, University of Riau, the research was conducted from November 2018 to January 2019. This research was conducted experimentally using a completely randomized design consisting of 5 treatments and 4 replications. The treatments tested were several liquid biobactericidal formulas made from B. subti…
This study aims to determine the soybean varieties which provide the best response to the germination phase with Polyethylen Glycol. This research was conducted from February to May 2019 at Plant Breeding Laboratory, Faculty of Agriculture, Riau University. The study was conducted experimentally using factorial randomized complete design with two factors, where the first factor is soybean varie…
Stem rot disease is important disease to oil palm plants caused by G. boninense. The research aims to observe and to obtain endophytic fungi isolates of sago palm plants which has the high potential antagonicity to inhibit G. boninense the cause of stem rot on oil palm plants. The research has been conducted at Plant Pathology Laboratory, Agriculture Faculty, University …
This study aims to determine the effect of spacing and administration of sawdust organic mulch and to get the best combination in increasing the growth and production of green bean (Vigna radiata L.). This research was carried out at the University of Riau Faculty of Agriculture for four months from April to July 2018. The research was conducted experimentally in a 2 x 4 factorial form arranged…
The objective of this research is to determine the effect of giving dosage Biofertilizer Liquid on growth and production, and to determine the best Biofertilizer Liquid dosage in intercropping systems of green beans and baby corn. This research was conducted at experimental station of the Faculty of Agriculture, Riau University. This research was conducted experimentally using a Completely Rand…
Palm oil (Elaeis guineensis Jacq) is an important industrial plant for edible oil, industrial oil, and others. The efforts for getting maximal yield, palm oil companies and small holder farmers use chemical material that affected on reducing of environment quality, such as soil biological properties. The research aim to determine effect of the horn beetle larvae feces (Oryctes rhinoceros L) on …
Oryctes rhinoceros L. is one of the main pests of oil palm plants. The Oryctes rhinoceros pest control of being commonly used is synthetic insecticides. However, its unwise use able to cause negative impacts on humans and the agricultural environment. Therefore, an alternative insecticide that is safer and environmentally friendly is needed, such as tuba root (Derris elliptica Benth.)…
Seedlings are one of the main factors that determine the success of durian plants. One way that can be done to produce durian seedlings is by grafting, whose success is determined by the quality of the stem. For this reason, it is necessary to observe whether the entres derived from young plants and old plants will produce seeds that are just as good because of the difference in age of the duri…
The productivity of sweet corn in Riau is relatively low, ranging form 5,5 – 8,5 t.ha-1, while its production potential reaches 18 – 25 t.ha-1. Cultivation currently relies on inorganic fertilizers which can have a negative impact on the environment so it is necessary to reduce the use of trichocompost of rice straw with the aim of getting the best dosage for the growth and production of sw…
Upper stem rot (USR) is one of diseases that are a problem in oil palm cultivation and disrupt growth and reduce the production of fresh fruit bunches. This research was conducted to determine the chitinase activities production of Trichoderma virens LBKURCC71 and LBKURCC85 endophytic and it’s potential as biological agents of upper stem rot disease in oil palm caused by Ganoderma sp. qualita…
This research was conducted to determine if irradiation of gamma ray on soybean seed may alter variability of M1 population of Detam-1 variety and to obtain more suitable dosage in accessing phenotypic diversity of Detam-1 variety. Selected seed with the germination rate of more than 90% was irradiated at the BATAN Isotop Laboratory in Jakarta on April 2018 and evaluation of M1 generation was e…
The study aims was determine the effect of chicken manure and spacing, and to obstain interaction the best doses of chicken manure and spacing for growth and production of shallots. This research has been carried in Experimental Station Faculty of Agriculture University of Riau from October 2017 to January 2018. This research was conducted in a factorial which was arranged in a complete randomi…
The research aim is to study the effect of application of rice straw trichocompost on the growth and yield of pakcoy. This research was conducted in experimental garden of agriculture faculty , Universitas Riau from January to March 2019. The experiment used a Completely Randomized Design (CRD), the treatment is rice straw trichocompost (RST) consisting of 5 level (0, 5, 10, 15 and 20 t RST/ ha…
Soybean is one of the most popular agricultural commodities in Indonesia, but the production of soybean in Riau is still low, therefore it is necessary to do an agricultural extensification efforts in the form of marginal land development. The research aim to determine the effect and get the best dose of Arbuscular Mycorrhizal Fungi (AMF) in Ultisol medium for increasing the growth and yield of…
The purpose of this research was to determine the effect of the mixture of palm oil empty fruit bunch and the feces of hornet beetle larvae (Oryctes rhinoceros L.) on the physical properties changes of Ultisol soil in the circle area of palm oil (Elaeis guineensis Jacq.). This research was conducted at PTPN V Sei Galuh Kampar Regency and at the Soil Science Laboratory, Faculty of Agriculture, R…
This research aims to determine the effect of interaction media and urea fertilizer to aloe vera growth and get the combination of fertilizer. This research was applied at agriculture Experimental Station of Agricultural Faculty Riau University. This research for 3 monts start from Februari and finish at May 2018. This is are experiment research by using Completely Randomized Desaign (CRD) con…
The aim of this study is to determine the way in which water management and rice cultivation techniques are carried out in tidal land. This study uses a survey method and interviews with rice farmers in Sanglar Village, Reteh Regency, Indragiri Hilir Regency. Farmers 'respondents were collected by means of targeted sampling based on the location of farmers' groups downstream, in the middle and …
Soybean is one of the main needs and sources of vegetable protein for Indonesian. National needs of soybean continue to increase in line with the increase of population, but soybean production has not been able to meet national needs. Therefore, efforts need to be made to increase soybean production by utilizing marginal land with using arbuscular mycorrhizal fungi and biochar. The aim of this…