ABSTRACT Oil palm is a plantation commodity with great potential which is the largest produced in Indonesia. As the area of land requiring rejuvenation increases, quality seedlings are needed in large quantities. Ultisol soil which dominates dry land in Indonesia has low fertility, so management with the addition of organic matter is needed. This study aims to determine the effect of inter…
ABSTRACT Rice is an important food crop commodity that produces rice as the staple food for the Indonesian population. This study aims to examine the interaction effect of rice husk biochar application with banana corm liquid organic fertilizer (LOF), the individual effects of each on the growth and yield of upland rice, and to determine the best combination of doses to enhance the growth and …
ABSTRACT The armyworm (Spodoptera litura F.) is a polyphagous pest that attacks green mustard (Brassica juncea L.), causing significant yield losses. An environmentally friendly alternative control method involves the use of the fungal biological agent Metarhizium anisopliae Metsch. This study aimed to determine the optimal concentration of local isolate Metarhizium anisopliae as a bioinsectic…
ABSTRACT The 1.54% decline in national rice production in 2024 compared to the previous year indicates the need to increase production through extensification, such as utilizing acid dry land (Podzolic soils), and intensification, including the use of adaptive varieties (upland rice Inpago 12) as well as soil amendments such as fly ash and banana pseudostem liquid organic fertilizer (LOF). Thi…
The changes made by Elon Musk to the Twitter app have triggered various reactions from users around the world, including users in Indonesia. These reactions can be seen in Twitter reviews on the Google Play Store. To understand the reactions given by Indonesian users, it is necessary to conduct sentiment analysis with the IndoBERT model. Sentiment analysis of Twitter changes is used to determin…
This study discusses the design and realization of a spiral flat coil-based vibration sensor combined with a phase detector IC CD4046 circuit and Fast Fourier Transform (FFT) analysis. The sensor was made on an FR4 PCB substrate with a configuration of 20 turns, a distance between turns of 0.254 mm, and a diameter of 25.4 mm. Its working principle is based on changes in inductance due to the in…
This study is entitled "Long-Distance Social Interactions Between Out-of-School Students and Siblings (Case Study of Sociology Students, Class of 2021, at the Faculty of Social and Political Sciences Universitas Riau). The purpose of this study is to determine the forms, methods, and obstacles of social interactions between out-of-school students and their siblings. The method used in this stud…
The Tourism Awareness Group (Pokdarwis) of Kampung Dayun serves as a platform for community members to actively participate in the development of local tourism, particularly the Embung Terpadu tourism site. The group’s success in achieving its goals is closely tied to its social capital. This study was conducted in Kampung Dayun, Dayun District, Siak Regency, and aims to explore the social in…
Early marriage in Bagan Java Village, there are many teenagers who marry at a relatively young age. Early marriage also often involves limited understanding, emotional maturity , and physical and mental readiness. This study aims to determine the factors underlying early marriage and to determine the positive and negative impacts of early marriage in Bagan Java Village. This study uses a qualit…
The motivation of parents who work as fishermen usually comes from a strong desire within them to provide a good education for their children. Therefore, parents try to provide guidance, direction, and encouragement so that their children can study well and complete their education. The purpose of this study is to determine how parents' motivation in encouraging their children to continue their…
The replanting period for oil plam plantations presents significant challenges for farmers, particulary because they do not receive any harvest income in that time. This situation places them in an economic crisis that forces them to find various means of survival. In Ukui Dua Village, Ukui Subdistrict, Pelalawan Regency, this phenomenon is a real part of daily life of rural communities that re…
ABSTRACT This study aimed to determine the interaction and main effects of fly ash (FA) and liquid organic fertilizer (LOF) from tofu liquid waste on the growth and yield of upland rice grown in podsolic soil, as well as to identify the optimal dosage for improving plant performance. The research was conducted in a greenhouse and the Soil Science Laboratory, Faculty of Agriculture, Riau Univer…
This study aims to analyze women's empowerment through the Joint Business Group (KUB) Sedesakaya in the activity of making watermelon leaf batik motifs in Dayun Village, Siak Regency. The approach used is descriptive qualitative with data collection methods through observation, in-depth interviews, and documentation. The subjects in this study amounted to 7 informants, 4 informants were members…
ABSTRACT Shallot (Allium ascalonicum L.) is an important horticultural commodity widely consumed in Indonesia, but its productivity in Riau Province remains low. This study aimed to determine the interaction effect of rice husk ash and NPK fertilizer, the single factor effects, and the best treatment combination on the growth and production of shallot plants. The experiment was conducted u…
ABSTRACT Proper and appropriate fertilization is essential for successful shallot cultivation. The growth and yield of shallot (Allium ascalonicum L.) can be enhanced through the combined application of organic and inorganic fertilizers, specifically goat manure and NPK fertilizer. This study aimed to evaluate the interaction effects of goat manure and NPK fertilizer and to identify the optima…
ABSTRACT Maize (Zea mays L.) is a strategic food crop second only to rice, holding a vital role in national and global food security. Genetic diversity assessment is a crucial initial step in maize breeding to select optimal parental lines and maximize heterosis. This study aimed to analyze the genetic relationships among 10 maize genotypes based on their qualitative traits. The experiment was…
ABSTRACT Antagonistic fungi isolating from plant rhizospheres have been widely studied and used to control fungal pathogens in plants. The purpose of this study was to observe and obtain a single culture and consortium of mangosteen rhizosphere fungi that have a highest antagonism in potency in controlling F. oxysporum of shallot plants. The study was conducted at the Plant Disease Laboratory,…
Permasalahan dalam pemberdayaan masyarakat terlihat dari masih rendahnya partisipasi masyarakat dalam mengikuti program, keterbatasan anggaran yang tersedia, serta koordinasi antar lembaga yang belum berjalan optimal sehingga pelaksanaan pemberdayaan belum mencapai hasil yang maksimal. Berdasarkan kondisi tersebut, Penelitian ini bertujuan untuk menganalisis peran Camat dalam pemberdayaan masya…
Permasalahan sampah di Kota Pekanbaru masih menjadi isu serius yang memengaruhi kualitas lingkungan dan kesehatan masyarakat. Penanganan sampah yang menumpuk masih kurang optimal dilakukan oleh Pemerintah Kota Pekanbaru. Penelitian ini bertujuan untuk mengetahui dan menganalisis bagaimana pelaksanaan fungsi pengawasan yang dilakukan oleh Dewan Perwakilan Rakyat Daerah (DPRD) Kota Pekanbaru terh…
Waste management is a crucial and urgent issue to address in urban areas, particularly in Pekanbaru City, which has been identified as the area with the highest waste generation in Riau Province. This increase in waste volume is driven by rapid population growth and the persistent low awareness and participation of the community in sorting and managing waste. To tackle this environmental proble…