This research aims to study the interaction effect and the main effect of applying palm oil solid compost and compound micro fertilizer and get the best combination that produces the highest growth and yield of shallot plants. This research was conducted experimentally using a completely randomized design (CRD) consisting of two factors. The first factor was palm oil solid compost consisting of…
Soybean (Glycine max (L.) Merrill) is one of the important food commodities in Indonesia. Low soybean production cannot fulfill the demand of the Indonesian people so the government imports soybeans from abroad. One of the causes for this decline in production is the reduction of soybean planting land. Efforts to increase soybean production can be made by increasing the area of soybean planting…
The aims of this study were to determine the effect of the application of NPK and biological organic fertilizers and to obtain the best dosage for the growth and production of tomato (Lycopersicum esculentum Mill.). Research was conducted at the UPT Experimental Garden, Faculty of Agriculture, University of Riau. This research was a non-factorial experiment arranged according to a Completely Ra…
This research aims to determine the interaction effect of NAA and BAP, NAA factor, and BAP factor, and to obtain the best treatments on the growth of Siamese orange cotyledonary node explants on MS media. This research was conducted experimentally using factorial randomized block design with two factors: NAA (0; 0,25; 0,50; and 0,75 mg.l-1) and BAP (1, 2, 3, and 4 mg.l-1). Parameters observed w…
Oil palm is one of the plantation commodity crops which has an important role in Indonesia as the highest oil producer compared to other vegetable oil producing plants. The area of oil palm plantations in Indonesia until 2020 has reached 14.85 million ha, of which 2.85 million ha are in Riau Province. This research aims to determine the interaction of providing burnt husk as a planting medium a…
This study aims to determine the effect of potassium and magnesium fertilizers on the production of mature oil palms on inceptisol soil, so that the best recommended dose can be determined to increase oil palm production. The research was conducted in Kepau Jaya Village, Pantai Raja District, Kampar Regency. This research lasted for seven months from March 2022 to October 2022. This research wa…
Corn is a food crop that contains lots of carbohydrates, fat and high protein. The attack of the fall armyworm (Spodoptera frugiperda J. E. Smith) is one of the causes of low corn production. Soursop is a plant that can be used as abotanical insecticides. This study aims to obtain an effective concentration on the mortality of Spodoptera frugiperda. The aim of the study was to obtain organic so…
The brown planthopper (Nilaparvata lugens Stal.) is the main pest of rice plants, its attack can cause hopperburn and viruses vector. Environmentally friendly brown planthopper control uses an entomopathogenic fungus is isolate rice fields Riau local Metarhizium anisopliae. This isolate was obtained from rice plants in Kampar, Riau. The research was to aims to get the best concentration and the…
ABSTRACT This study aims to determine the effect of NPKMg fertilizer and water as well as the interaction of the two to obtain the best dose and interval of administration of oil palm (Elaeis guineensis Jacq.) in the main nursery nursery. This study was conducted experimentally using a complete randomized design (RAL) factorial. The first factor is fertilizer NPKMg (P) (12:12:17:2) with level…
Increasing sweet corn production can be achieved by intensifying the use of marginal land such as Ultisol soil which has low fertility. Efforts that can be made are by providing biochar and fertilizing. The research aims to study the effect of applying palm frond biochar and NPK fertilizer, and their interaction on the growth and yield of sweet corn plants. This research was carried out in Mand…
Shallot is an important horticultural commodity in the food industry with nutrients such as fibre, vitamin C, potassium. Efforts to increase shallot production still experiencing obstacles, including pest attacks in the field. Beet armyworm (Spodoptera exigua Hubner) is a major problem in shallot cultivation. S. exigua can cause yield losses of more than 57%. Control is generally carried out us…
This study aims to determine the interaction effect of providing empty oil palm fruit bunch compost (TKKS) and NPK fertilizer, the effect of providing empty oil palm fruit bunches (TKKS), the effect of providing NPK fertilizer and getting the best treatment on the growth and yield of okra plants. The research was carried out experimentally in the form of a 4 x 3 factorial completely randomized …
Star fruit is a fruit plant that is very popular and known to many people. Star fruit cultivation is still experiencing problems, including pests and diseases in the field. The main pest that attacks star fruit plants is fruit fly Bactrocera spp. The implementation of pest control of fruit fly Bactrocera spp. by using botanical insecticides from lime leaf (Citrus aurantifolia Swi…
This study aims to obtain the best dosage of Trichocompost from sago dregs waste on the growth and yield of peanut (Archis hypogaea L.) plants. This research was conducted at the Experimental Garden of the Faculty of Agriculture, University of Riau, from June to October 2022. This research was a Non-factorial experiment arranged according to a completely randomized design (CRD). The treatment i…
Sweet corn (Zea mays saccharata Sturt) is a horticultural commodity. Sweet corn production in Indonesia is still insufficient to meet national needs and sweet corn import policy is still in place. Increased productivity of sweet corn attacked by fall armyworm (Spodoptera frugiperda J.E. Smith) caused a 73% decrease in corn production. Fall armyworm needs to be put under immediate control, but c…
Soybean productivity in Riau Province is low with high market demand. This research aims to determine the interaction effect of giving corn litter Trichocompost and NPK fertilizer and their respective effects on the growth and yield ofl soybean plants. The research was carried out at the experimental garden ofl the Faculty of Agriculture, Riau University. The research was carried out experiment…
This research aims to obtain the best B. subtilis endophyte from oil palm as an antifungal against R. microporus which causes white root fungus disease in rubber plants. This research was carried out at the Plant Disease Laboratory, Faculty of Agriculture, Riau University at the Bina Widya Campus Km 12.5, Simpang Baru Village, Tampan District, Pekanbaru. This research was carried out experiment…
This study aimed to determine the effect of Bokashi and NPK on the growth and yield of watermelons. This research was conducted in farmers' fields Jalan Palembang, Kulim on KM15, Pekanbaru. The study lasted three months starting in December 2015 until March 2016. The study was conducted experimentally using a randomized block design (RCBD) factorial consisting of two factors: Bokashi and NPK wi…
The research purpose to observe the influence of a combination of bokashi fertilizer and urea fertilizer, and knowing dosage bokashi and urea for the growth and the production of plants mustard greens (Brassica Juncea L). The reaserch has implemented in the garden faculty the farm university of Riau in campus Bina Widya KM 12,5 Simpang Baru. The research has implented for 2 months was counted s…
This study aims to determine the effect of empty fruit bunch compost and NPK fertilizer 16:16:16 and the interaction of the two to get the best dose of oil palm (Elaeis guineensis Jacq.) in the main nursery nursery. This study was conducted experimentally using a complete randomized design (RAL) factorial. The first factor is the compost of empty bunches of oil palm (K) at the levels of K1 = 1…