ABSTRACT This study aims to determine the influence and interaction of regulating the number of fronds and applying potassium fertilizers to the components of oil palm crop production. This study was carried out experimentally using a randomized design of factorial groups. The first factor is the number of fronds with 3 levels (56, 50, and 44 fronds per plant). The second factor is potash …
ABSTRACT Phytophthora palmivora is one of the important diseases that cause cacao pod rot disease. This disease can cause production loss up to 90%. P. palmivora control is often carried out using chemical fungicides which often results in the emergence of new problems and environmental pollution, so an environmentally friendly control is needed. This study reported the inhibitory ability of B…
ABSTRACT Kebun Nopi Lake is a man-made lake that is constructed by damming the Kuning River. This lake is inhabited by many type of fish species. However, the information on the type of fish in that area is limited. A study aims to identify and inventory the types of fish caught in the Kebun Nopi Lake has been conducted on March 2022. Sampling was carried out 3 times. The fish was captured usi…
Abstract Sphyraena spp is a type of seawater fish that commonly inhabit the waters of Sibolga, North Sumatra. A study aims to understand the reproductive biology of Sphyraena Spp has been conducted. The fish was sampled 3 times, once/month, from May-July 2022. Parameters measured were sexual characteristics, sex ratio, gonad maturity level, gonad somatic index (GSI), fecundity and egg diameter.…
Abstract Daek Lake is an oxbow lake which was formed due to the interruption of the meander flow at one time there was silting at the turn. Lake Daek is a habitat for various species of fish. However, research had never been done in Daek Lake so there is no information about what fish in the lake. This study aims to determine types of fish in this lake, both ornamental or consumption fish. A s…
Abstract In the earthen ponds that are used for rearing fish, the presence of fish pellets remains and fish feces increase the organic material contents and thus support the life of microalgae. As there are many potential microalgae, a study aims to understand the types of microalgae presence in the pond waters were conducted on September-December 2021, located in the earthen pools in Pekanbar…
Abstract Parit Lake is one of the Oxbow Lakes located in Parit Baru Village, Tambang District, Riau Parovince. The lake is overgrown with various kinds of aquatic plants that almost cover the surface of the lake. This study aims to determine the diversity and percent covers of aquatic plants carried out in July 2022. The method use in this study is a survey method, where Parit Lake is used as …
Abstract This research was conducted in June 2022 at Tapian Nauli I Village, Tapian Nauli District, Central Tapanuli Regency, North Sumatra Province. The purpose of this study was to analyze the status of sustainability and the most sensitive attributes in supporting the sustainability of grouper fish (Epinephelus sp) resources at Tapian Nauli I Village, Tapian Nauli District, Central Tapa…
The Covid-19 pandemic which is starting to subside has caused the government to allow several regions to reopen face-to-face activities, although on a limited basis, one of which is SMA Negeri 1 Gunung Toar. The material from the motion system before limited face-to-face learning according to the teachers had its own difficulties in bioprocess mechanisms such as the ossification process in bone…
ABSTRACT Nursery Pometia pinnata is generally past using topsoil as the growing medium and then placed in a polybag. The use of polybags on a large scale can dirty the land and cause damage to the environment. Another alternative to anticipate land damage and environmental contamination is the use of seed pellet printing media that can increase the success of the nursery. The aim of this study …
ABSTRACT Oil palm (Elaeis guineensis Jacq.) is one of the most important plantation commodities in Indonesia's agricultural sector. Palm oil production Riau in 2019 reached 8,864,883 tons, while CPO production in 2020 reached 9.7 million tons. Riau Province in crops producing independent pattern plantations is still low compared to private plantations. One of the technical culture efforts carri…
This study intends to investigate how GeoGebra-assisted interactive learning affects students' mathematical understanding of the coordinate system. This study's applied methodology was quasi-experimental. Two fifth-grade classrooms served as the sample group for this study. There were two distinct groupings in those classes. The experimental group is one of the classes, and the control group is…
ABSTRACT This study aims to analyze the marketing of rubber in Kampar District, Kampar Regency based on marketing channels, marketing margins, farmer's share and marketing efficiency. The result of this research is the rubber marketing channel which consists of three channels with two systems: the Non-KUB marketing system (Joint Business Group) consisting of channel I and channel II, for …
The purpose of this study was to see the effectiveness of using the Quizizz application on the learning outcomes of fourth grade elementary school students. In this study the type of approach used is quantitative with experimental methods. The form of this research is Pre-Experimental with the One-Group-Pretest-Posttest Design. The subjects of this study were fourth grade students at SD IT Huma…
ABSTRACT Study this aim to describe institutional marketing fresh fruit bunches (FFB) and to analyze margin values and efficiency marketing of oil palm plantations with a self-help pattern. Study this done in the village Buluh Rampai Subdistrict Seberida Indragiri Hulu Regency use method survey . Samples of wholesalers and collectors were taken by census method as many as 4 people. The sample …
ABSTRACT This study aims to analyze the attitudes and behavior of consumers in purchasing chili Ika chips in the city of Dumai. This research was conducted in Dumai City. The research method is a survey. The sampling technique was carried out using purposive sampling. The number of samples in this study were 96 samples with the criteria of consumers shopping at least 1x with a sample age of �…
ABSTRACT The difference in customer interest in choosing between conventional banks and Islamic banks is very clear in Air Tiris Village, Kampar District, Kampar Regency. In Air Tiris Sub-District, there are several conventional banks and one Islamic bank. Customers are a source of bank funds (third party funds) and the size of the number of customers influences the success of the bank's busin…
This study aims to develop local wisdom-based literacy modules for teaching reading comprehension in elementary schools that are feasible to use. This research is a Research and Development (R&D), using the 4-D Model (Define, Design, Development, adn Disseminate). This research was carried out according to the 4-D model development procedure, namely until the stage of dissemination at SD N…
The background of this research is the lack of knowledge of students about learning rhymes for class V elementary school. Based on this, the development of Genially Website-based learning media with Pantun learning is carried out so that fifth grade elementary school students can be more interested and motivated to learn using learning media. Learning media is a multimedia-based learning media …
ABSTRACT This study aims to determine the financial performance of KSP (CU) Maju Bersama in Kasikan Village and to determine the effect of providing credit, working capital, and the number of members on the performance of KSP (CU) Maju Bersama. This type of research uses quantitative research. This study uses primary and secondary data with a sampling technique using a census technique with a …