ABSTRACT Shallot is one of the horticultural commodities that has very good prospects. The low productivity of shallots is due to soil degradation, poor land management, cultivation techniques and the use of fertilizers that are not appropriate. This study aims to determine the interaction of tofu liquid waste and NPK Grower, and to get the right dose for the growth and production of shallot p…
ABSTRACT This study was carried out experimentally using a complete randomized design. The treatment is a combination of rubber leaf litter compost with NPK fertilizer consisting of 7 treatments, namely P1: NPK fertilizer 5 g per plant, P2: (rubber leaf litter compost 100 + NPK 2,5 g) per plant, P3: (rubber leaf litter compost 200 + NPK 2,5 g) per plant, P4: (rubber leaf litter compost 300 + NP…
ABSTRACT The production of sweet corn is influenced by the level of soil fertility. One alternative that can be done to increase soil fertility is by improving cultivation techniques through a fertilization system with the application of solid compost and NPK fertilizer. This study aims to identify the effect of the interaction of solid compost and NPK fertilizer, a single factor of solid comp…
ABSTRACT Aloe vera is a horticultural plant that has many benefits, such as cosmetic and medicinal raw materials. The growth of aloe vera is influenced by good cultivation efforts such as the use of planting media and provision of sufficient nutrients. Enough nutrients will affect the growth of the plant. The aim of this study was the main effects of empty fruit bunch ash and silver black mulc…
ABSTRACT Peanut (Arachis hypogaea L.) is a leguminosa plant that is quite important in Indonesia. Riau’s peanuts production in 2018 was 867 tons and in 2021 peanut production dropped drastically to 557 tons. An effort that can be made to increase the production of peanut is by expanding the area of cultivation through the utilization of marginal land found in Riau and giving organic material…
ABSTRACT Soybean (Glycine max L.) is an important food crop for the Indonesian population and is used as a source of protein. Efforts made for fertility in ultisol soil are the provision of biochar and banana peel liquid organic fertilizer. This study aims to determine the effect of applying biochar, banana peel Liquid Organic Fertilizer (LOF) and to obtain the best dosage combination of bioch…
ABSTRACT Shallot (Allium ascalonicum L.) is a vegetable commodity that has high nutritional value and economic value. Inceptisol soil has low nutrient availability which causes this soil to contain few macro and micro nutrients. This study aims to increase the growth and production of shallots by administering vermicompost and urea fertilizer, and to obtain the best dosage of vermicompost and …
ABSTRACT Corn (Zea mays L.) is one of the cereals that has economic value and has the opportunity to be developed because of its position as the main source of carbohydrates and protein. Pests that can affect maize production, one of which is Spodoptera frugiperda J.E. Smith. The control offered uses the vegetable insecticide Babadotan (Ageratum conyzoides L.). The aim of this study was to obt…
ABSTRACT This study aims to determine the effect of cow Bio-urine on the growth of lemon cuttings and to obtain the best concentration to increase the growth of lemon cuttings. The research was carried out experimentally which consisted of 5 treatments and was arranged using a randomized block design (RBD). The treatment given was the concentration of cow Bio-urine consisting of: 0%, 12.5%, 25…
ABSTRACT Corn (Zea mays L.) is vital for the food and feed industry, but Spodoptera frugiperda J.E. infestation poses a significant challenge, causing growth failure by damaging the plant's growing point. Soursop (Annona muricata L.) seed pesticides offer a safe alternative for pest control. This study aimed to determine the optimal concentration of soursop seed flour extract to control Spodop…
ABSTRACT This study aims to determine the effect of the combination of cuttings and natural plant growth hormone of goat urine on the growth of dragon fruit plant seeds, and to get the best combination of treatments. The study was conducted in the form of an experiment consisting of 6 treatments and was prepared using a complete randomized design (CRD). The treatment is the cuttings of dragon …
ABSTRACT This research aims to study the interaction of NPK fertilizer and cow urine LOF on the growth of sugar palm seedlings and determine the combination of NPK fertilizer treatment with cow urine LOF for each factor to increase the growth of sugar palm seedlings. This research was conducted at the Experimental Garden of the Faculty of Agriculture, University of Riau, from June to September…
ABSTRACT This study aims to determine the effect of the interaction between the application of P fertilizer and AMF, a single factor, and to obtain the best combination of P and CMA for the growth and yield of peanut (Arachis hypogaea L.) in Ultisol medium. This research was conducted at the experimental garden of the Faculty of Agriculture, University of Riau, Bina Widya Campus, Simpang Baru …
ABSTRACT Sweet corn (Zea mays saccharata Sturt.) is one of the most widely cultivated horticultural commodities. This is because sweet corn has a sweeter taste and harvests faster than regular corn. Sweet corn is widely used as a food ingredient, because the nutrients contained in sweet corn are quite high. The demand for sweet corn continues to increase, so it is necessary to make efforts to …
ABSTRACT Cacao (Theobroma cacao L.) is a seed-producing plantation crops that potentially supports the economy in Indonesia. One of the obstacles in cacao cultivation is the presence of cacao pod sucking pest (Helopeltis spp.) which may lead to decrease the production 50-60%. Using vegetable pesticides extracts of gadung tuber (Dioscorea hispida Dennst.) is an alternative for controlling cacao…
ABSTRACT This study aims to determine the interaction of petroganic fertilizer and NPK (15-15-15) fertilizer and the single factor of each treatment and to obtain the best combination of treatments for the growth and production of purple eggplant. The research was conducted experimentally with a completely randomized design (CRD) factorial. The first factor was the dosage of petroganic fertili…
ABSTRACT Corn is a versatile ingredient that can be eaten directly or as a raw material for the food and feed industry. Corn productivity is currently declining, so there is a need for innovation to increase it. One of them is by using a combination of organic and inorganic fertilizers. This study aims to improve growth and increase the production of loose corn using NPK compound fertilizer an…
ABSTRACT Endophytic fungi has been much reported to be applied to control fungal disesases on plants. The fungi can be isolated from almost of the plants tissues, included mahogany plant and then can be applied to control fungal diseases on other plants, such as white root disease on rubber plant. The research was conducted to screen, evaluate the antagonistic activity of endophytic fungi isol…
ABSTRACT This study aims to determine the comparison of Biotrikom application to the development of roots of oil palm plants (Elaeis guineensis Jacq.) has not yet produced. This research was conducted in Sialang Sakti Village, Dayun District, Siak Regency. This study was conducted for seven months from February to August 2022. The study was conducted experimentally using a t test consistin…