ABSTRACT The advancement of Internet of Things (IoT) technology has created significant opportunities to enhance the efficiency of computer laboratory management. However, many laboratories still face challenges in resource monitoring and management. This study develops an IoT-Based Smart Laboratory using ESP32S and RFID RC-522, integrated with OpenWeatherMap for real-time weather data and Bly…
ABSTRACT Long-tailed macaques (Macaca fascicularis) increasingly pose problems for residents in Pulau Sengkilo Village, Indragiri Hulu Regency, due to habitat loss and the resulting human-wildlife conflict. This study aimed to assess the population of long-tailed macaques and identify forms of disturbances caused by their proximity to human settlements. Data collection involved direct obse…
ABSTRACT Sengon (Paraserianthes falcataria) belongs to the low durability class, namely durability class IV-V, which is susceptible to attacks by wood-destroying organisms. In an effort to increase the service life and durability value of sengon wood, preservation was carried out using natural ingredients in the form of soursop leaf extract, which is known to contain acetogenin compounds a…
ABSTRACT Global warming and greenhouse gas emissions continue to rise. The government has a strategy to solve these problems, namely the Forest and Other Land Use (FOLU) Net Sink 2030 which is expected to successfully deal with the problem of global warming. Bungin Island City Forest located in Teluk Kuantan, Kuantan Singingi Regency, Riau Province with an area of 3.7 ha is one of the Gree…
ABSTRACT Crocodylus porosus is a protected species because of its high economic value. This research uses the method using a quantitative method with questionnaires, observation, and documentation. Data is analyzed on the likert scale. The research results show that community perception of Estuarine Crocodiles is high with a percentage of (43.23%) or 37 KK, and the level of community cons…
ABSTRACT Industrial Plantation Forests (IPF) require the availability of high-quality superior seedlings to support successful planting, one of which is Eucalyptus pellita cultivated using the mini cutting method. The success of this vegetative propagation is greatly influenced by the growing medium used. The cocopeat and charcoal-based media currently used as standard operating procedures…
ABSTRACT Tenure conflicts are complex issues that occur in various forest areas in Indonesia, including in the Kepau Jaya Special Purpose Forest Area (KHDTK) in Siak Hulu Subdistrict, Kampar Regency, Riau Province. This study aims to identify the typology of land tenure conflicts, determine the factors causing land tenure conflicts, and analyze land tenure resolution efforts in the Kepau J…
ABSTRACT Welsh onion (Allium fistulosum L.) is an important horticultural commodity widely used as a culinary ingredient. One of the main challenges in its cultivation is the low availability of nitrogen (N) in Inceptisol soil. This study aimed to determine the effect of various nitrogen doses on the growth and yield of Welsh onion and to identify the optimal nitrogen dose. The research wa…
ABSTRACT Coconut (Cocos nucifera L.) is one of the plantation commodities with economic value due to its various benefits. Coconut plants are widely cultivated by communities, both as a source of oil and as raw material for the food industry. However, the limited availability of superior seeds and the increasingly low productivity are the main problems. This study aims to analyze the quali…
ABSTRACT The soursop plants in Riau is still relatively low compared to other fruit plants, one of the causes is slow germination. This study aims to determine the effective interaction between potassium nitrate concentraction and seed soaking duration to break the dormancy of soursop seeds. The research was conducted at the Plan Ecophysiology Laboratory and greenhouse of the Experimental …
ABSTRACT This study aims to determine the components of genetic diversity, herritability, and genetic correlation between components of corn crop yields so that it can determine which characters can be used as alternative selection criteria. This research was carried out experimentally using a random group design with genotypes consisting of 12 genotypes. Each genotype was repeated 3 times…
ABSTRACT Acid soils generally have high hydrogen ions and cause the soil to react acidically. One of the impacts that arise as a result of acid pH is the low P available to plants. Increasing the efficiency of available phosphate can be done by utilizing phosphate solubilizing microorganisms. Phosphate solubilizing bacteria also play a role in dissolving insoluble phosphate into soluble, b…
ABSTRACT Rice plants (Oryza sativa L.) are very important food crops. Rice productivity needs to be increased in order to maximize production by improving the quality of rice seeds. One effort that can be made to improve the quality of rice seeds is to utilize bacteria containing the hormone indole acetic acid (IAA). The ability of IAA to stimulate cell elongation modifies certain physiolo…
ABSTRACT This study aimed to evaluate the degradation rate of chlorpyrifos due to sunlight exposure and exposure duration in peat soil. The research was conducted experimentally using a factorial Completely Randomized Design (CRD) with two treatment factors. The first factor was sunlight exposure (direct and indirect), and the second was the duration of exposure (0, 7, 14, 21, and 29 days). Ea…
ABSTRACT This study aimed to evaluate the degradation rate of chlorpyrifos due to sunlight exposure and duration of exposure in peat soil. The research was conducted experimentally using a factorial Completely Randomized Design (CRD) with two treatment factors. The first factor was sunlight exposure (direct and indirect), and the second factor was the duration of exposure (0, 7, 14, 21, and 29…
ABSTRACT Sweet corn (Zea mays saccharata Sturt.) is a type of corn that is often consumed fresh and used as raw material for the food industry because of its higher sugar content compared to other types of corn. This research aims to determine the effect of the interaction of Empty Fruit Bunch Oil Palm ash (EFBOP ash) and NPK fertilizer, the effect of applying EFBOP ash and NPK fertilizer …
ABSTRACT Maize (Zea mays L.) is an important commodity as food, animal feed and others. In Riau Province, maize production is declining due to pest attacks, especially aphids (Hemiptera: Aphididae), which can reduce yields by up to 78%. Aphids damage plants by sucking fluids, producing honeydew, and becoming virus vectors. Observations on the species and abundance of aphids are needed to …
The Great Farmer's Shop Program for Superior Products (PATAH PINGGUL) is an innovation designed directly by the Head of Rengat District to increase the income of agricultural sector actors in Rengat District. This study focuses on the suitability of the PATAH PINGGUL Program with the implementation of this program to farmer groups in Rengat District. The purpose of this study is to describe the…
This research is motivated by the importance of the principle of equality and opportunity for persons with disabilities in the implementation of recruitment of the State Civil Apparatus (ASN), especially in Pekanbaru City. Although the government has issued an affirmative policy in the form of a special formation allocation of at least 2% as stipulated in Law Number 8 of 2016 concerning Persons…
Water pollution has a negative impact on quality of life, health, and the environment. One of the major sources of water pollution is synthetic dyes that are not properly treated. The textile industry contributes more than 55% of global dye wastewater. It uses over 80,000 metric tons of reactive dyes annually, and this number continues to rise. One of the hazardous dyes that is difficult to deg…