ABSTRACT Shallot (Allium ascalonicum L.) is a horticultural crop widely used as a cooking ingredient and in traditional medicine. In Riau Province, the increasing population has led to a higher demand for shallots. One way to meet this demand is by improving production through fertilization, using either organic or inorganic fertilizers. This study aimed to determine the interaction and th…
ABSTRACT Corn is a food crop that contains lots of carbohydrates, fat and high protein. The decline in corn plant productivity is caused by attacks by plant pests and one of them is the corn armyworm. S. frugiperda attacks parts of corn plants that are growing. The research was carried out experimentally, using a completely randomized design (CRD), consisting of 5 treatments and 5 replications…
ABSTRACT The research aims to determine the interaction of providing sludge compost and NPK fertilizer, sludge compost factors and NPK fertilizer factors and to obtain the best dose for the growth and yield components of upland rice. This research was carried out experimentally using a factorial completely randomized design (CRD). The first factor is palm oil sludge compost fertilizer with 3 l…
ABSTRACT Green beans are one of the legume commodities that are widely consumed by the Indonesian people. This plant contains nutrients, including: starch, protein, iron, sulfur, calcium, fatty oil, manganese, magnesium, niacin, vitamins (B1, A, and E). The productivity of green bean plants in Riau Province is still relatively low, only reaching 0.65 tons.ha-1, this is caused by several fa…
ABSTRACT The decline in rice production in Riau Province is a major challenge in meeting food needs, which is caused by low soil fertility, especially in Ultisol soil. This study aims to evaluate the effect of synthetic zeolite and potassium (K) fertilizer on the growth and yield of upland rice (Oryza sativa L.) in Ultisol soil medium. The study was conducted factorially in a Completely Random…
ABSTRACT Sweet corn (Zea mays saccharata Sturt.) began to be developed in Indonesia in the early 1980s. Based on data from the Ministry of Agriculture (2019), corn production in Indonesia from 2016 to 2018 has increased every year. Sweet corn production in 2016 was 23.6 tons, in 2017 it was 28.9 tons and sweet corn production in 2018 increased by 30 tons Fertilization technology should be carr…
ABSTRACT Shallot (Allium ascalonicum L.) is one of the most widely consumed horticultural commodities by the public. It is commonly used as a seasoning ingredient in cooking. Due to its numerous benefits, the demand for shallots in Indonesia, including in Riau Province, remains high. One effort to increase shallot production is through the use of seed-propagated shallots, known as True Shallot…
ABSTRACT Soybean is one of the most important food crop commodities after rice and corn in Indonesia. Soybean production in Indonesia is still low and has decreased from year to year, so it needs to be increased, one of which is through plant breeding. The formation of superior varieties can be done through plant breeding programs. One of the important goals in plant breeding is to obtain high…
ABSTRACT Pakcoy mustard is one of the most popular vegetables in Indonesia because it tastes good, is nutritious and is rich in vitamin A and vitamin C. Conventional pakcoy cultivation practices that use agrochemicals such as chemical fertilisers and synthetic pesticides can leave residues in the soil and on crops that have the potential to pollute the environment and endanger consumer health.…
ABSTRACT Shallots (Allium ascalonicum L.) is one of the important vegetable commodities in Indonesia and is widely used as a spice and herbal medicine. The many benefits of shallots are the main factors so that plant growth and yield can be increased with the right fertilization strategy. This research was conducted experimentally using a factorial Completely Randomized Design (CRD) consi…
Drying is a crucial stage inthe processing of Chlorella vulgaris powder. C. vulgaris is a microalgae that is rich in high nutrients. In addition to having high nutrients, this microalgae has good chlorophyll and antioxidant content. This can make the processing of C. vulgaris powder very important. The purpose of this study was to determine the chemical content of C. vulgaris powder using oven …
ABSTRACT Forest and land fires frequently occur in Pelalawan Regency, an area characterized by extensive land use for agriculture, plantations, and industrial forest plantations. This condition renders the region particularly vulnerable to forest and land fires, especially during the dry season, with such disasters recurring annually. The forest fire incident on customary (ulayat) land in Soto…
ABSTRACT Employment remains a critical issue in Indonesia, including in Rokan Hulu Regency, where the absorption rate of local labor remains relatively low despite the existence of regional regulations intended to address the problem. Regional Regulation Number 9 of 2017 was enacted as an initiative by the Rokan Hulu Regency Government to promote the empowerment and optimal placement of l…
ABSTRACT The distribution of Malay inheritance in Sungai Tohor Village follows a patrilineal system, or lineage through the father. Therefore, the inheritance law here dictates that males are indeed entitled to receive half of the inheritance, or a larger share compared to females. In fact, this aligns with both customary law and Islamic law, where inheritance distribution has been regulat…
ABSTRACT In recent times, the utilization of residential streets as parking spaces has become increasingly prevalent within the community. This practice has resulted in various negative impacts affecting the daily lives of residents. Streets intended for shared use are instead utilized for the personal convenience of specific individuals, causing discomfort among local residents. This issue is…
ABSTRACT The development of information technology has driven changes in the patterns of public participation in the legislative process in Indonesia. One form of participation that has emerged is online petitions, which serve as a means for citizens to collectively and openly voice their aspirations. The research question in this study is how strong the legal force of online petitions is …
ABSTRACT This thesis examines the resolution of a dispute between the community of Bengkalis Subdistrict, Bengkalis Regency, and PT Rimba Rokan Lestari (RRL) that arose due to overlapping claims between the customary rights of the Bengkalis Malay tribe and the industrial forest concession (HTI) permit granted to the company. This dispute reflects a structural agrarian conflict involving differ…
ABSTRACT Amid growing energy demands and the depletion of fossil fuel sources, the use of alternative energy such as charcoal briquettes presents a sustainable and environmentally friendly solution. This reasearch aimed to determine the best ratio from the combination of teak leaves and coconut shells charcoal with sago starch adhesive based on SNI No. 01-6235-2000. The research was conducted …
ABSTRACT This research aims to obtain the best concentration of Sodium Hydroxide (NaOH) in relation to the characteristics of activated carbon from rubber seed shells. This research was conducted experimentally using a Completely Randomized Design (CRD) consisting of 5 treatment levels in the form of NaOH activator concentrations and 3 replications. The treatment in this study consisted of in …
ABSTRACT This study aims to obtain selected characteristics of activated charcoal made from sago bark waste with several concentrations of sodium hydroxide as an activator. This study was conducted using a complete randomized design with four treatments and four replications. The research was conducted experimentally using a completely randomized design (CRD) with one treatment and four re…