ABSTRACT This Setothosea asigna is one of the main pests that attack oil palm. S. asigna pest control can be done by using insecticides cypermethrin, Bacillus thuringiensis, Beauveria bassiana and Azadirachta indica. The aim of this study was to determine the ability of various insecticide products to control S. asigna. research was carried out experimentally using a completely randomized desi…
ABSTRACT This research aims to know the effect of using some natural plant growth regulator concentration for the best growth of pepper seeds. This study was performed in the experimental Garden of The Faculty of Agriculture University of Riau Pekanbaru from September to November 2019. The research uses Completely Randomized Design (CRD) experiment with four treatments namely without natural p…
ABSTRACT The research aims to determine the effect of the addition of some organic fertilizers as mixed growing medium for growth and yield of baby kailan and get the best type of organic fertilizer to support the growth and yield of baby kailan plants for three times planting in verticulture. The research was carried out at the Kebun Percobaan of the Agriculture Faculty, Universitas Riau. The…
ABSTRACT This study aims to evaluate the various agronomic characters of the F7 lines of soybean cross varieties Grobogan and KM25 so that potential lines can be determined in the F8 generation. A total of 10 genotypes were planted consisting of 8 F7 lines and 2 comparison parents (Grobogan and KM25 varieties). The changes observed included short flowering, harvesting periods, plant height, nu…
ABSTRACT The growth of good oil palm seedlings depends on the availability of nutrients and organic matter in the growing media. Organic material that can be met is by utilizing palm oil mill effluent (LCPKS). Planting media is an important factor in supporting the growth of oil palm seedlings. Agricultural land in Riau Province is dominated by peat soils and Ultisols. Both types of soil are p…
ABSTRACT Increasing rice production in Riau can be done by increasing the harvest area by utilizing peat lands and applying cultivation technology. Rice cultivation on peat lands faces obstacles namely low soil fertility. Therefore it was necessary to know the right fertilizers for rice cultivation in peat lands, including by combining inorganic fertilizers with organic fertilizers in the form …
ABSTRACT This research aimed to determine the effect of the best BAP concentration at the same NPK fertilizer dosage, the effect of the best NPK fertilizer dosage at the same BAP concentration, and the primary effect of BAP concentration and NPK fertilizer dosage towards cocoa seedling growth. The research was conducted in the Experimental Field of Agriculture Faculty of Universitas Riau from …
ABSTRACT Soybean is a commodity that has the potential to be increased production because of high economic value and nutritional value complete.Efforts to increase soybean production can be done by using superior varieties and improving fertilization technology.Superior varieties, if not balanced with proper fertilization, will not be optimal production. The use of fertilizers that are startin…
ABSTRACT This study aims to determine the effect of the interaction between potassium nutrients from a combination of KCl fertilizer and oil palm kernel ash by giving auxin growth regulators to the growth and yield of shallots, determining the combination of oil palm basket ash and KCl fertilizer as the best source of nutrients. potassium to increase growth and yield of shallots, and determine…
ABSTRACT Rice is one of the priotity food crop in Indonesia. The main problem faced by rice cultivation is the attack of the brown planthopper (Nilaparvata lugens Stall.). The brown planthopper is one of the most important and feared pest in rice cultivation, because it can cause a decrease in production up to 100% by causing hopperburn symptoms and becoma a desease vector. Botanical pesticide…
ABSTRACT Peanut (Arachis hypogaea L.) is a food crop that has high economic value because of its nutritional content, protein and vegetable fat sources. Efforts to increase peanut production were carried out by utilizing Ultisol soil, the purpose of the study is seeing the effect of giving mycorrhizal Trichokompos TKKS to ultisol soil and to see the best effect on the growth and production of …
ABSTRACT Cocoa is a plantation crop that had important role for the national economy. The need for cocoa from year to year was increasing, to increase the cocoa production and development was determined by the availability of high quality seedling. High quality seedling were obtained by the high quality seed and and good breeding process by giving coconut water as a nature ZPT and using soil m…
ABSTRACT This study aims to produce a mustard (Brassicca Juncea L) plants with better growth and production by applying liquid organic fertilizer. The research was conduced at the Experimental Garden of the Faculty of Agriculture, Riau University, Pekanbaru. The study was carried out from January to February 2021 in the form of a Completely Randomized Design (CRD) experiment with five treatmen…
ABSTRACT Addition of Kolarhino can increase the soil’s fertility but not yet known about effect of adding kolarhino towards earthworm population under palm oil plant stand. The research was carried out at PTPN V Sei Galuh Gardens, Kampar Regency and the Laboratory of Soil Science, Faculty of Agriculture, Riau University, Jalan Bina Widya Km 12.5 Simpang Baru Village, Tampan District Pekanbar…
ABSTRACT This study aims to determine the effect of several types of Liquid Organic Fertilizer (POC) based on its concentration and to obtain the best POC on the growth and production of mustard green crop for 2 planting times. This research was carried out at the Experimental Station Faculty of Agriculture, University of Riau from February to April 2020. Thia study used an experimental method…
ABSTRACT This research aims to determine the interaction of trichocompost TKKS and NPK fertilizer and to obtain the best combination treatment of trichocompost TKKS and NPK fertilizer in producing growth and production of red chili. The research was conducted at Experimental Garden of Agriculture Faculty, University of Riau, as long as from October to February 2019. The research has been carri…
ABSTRACT Lime is the third most important fruit in Indonesia after bananas and mangoes. Propagation need to be done through the process of quality such as by grafting. Propagation of plants by grafting, is often constrained in the process of work, among others, due to the low quality of the shoots. The decline in the quality of the shoots occurred due to the long distance between the grafting …
ABSTRACT The objectives of this research were to find out the effect of gibberellin concentrations at various chicken manure doses, chicken manure doses at various gibberellin concentrations, the main effect of gibberellin and chicken manure which is better for growth and yield of cucumber plants. The research was conducted at the UPT of the Faculty of Agriculture, Riau University, Pekanbaru s…
ABSTRACT Spodoptera frugiperda J. E. Smith is a major pest of corn. The usual control is the use of synthetic insecticides, but the continuous or unwise use of synthetic insecticides will have a negative impact on humans and the environment, therefore an alternative insecticide called botanical pesticide that is safe and environmentally friendly, such as extract citronella extract (Cymbopogon …
ABSTRACT The research aims to find out the interactions of trichocompost oil palm empty buches at cytokinin and the combination of trichocompost oil palm empty bunches with cytokinin, trichocompost oil palm emty bunches doses and cytokinin consentrations which is better for growth and yield of chilli plants. The research was conducted at the Experimental Garden of the Faculty of Agriculture, R…