Karakterisasi Kematangan Gambut Pada Tipologi Lahan Kubah Gambut Di Desa Dayun

ABSTRACT This study aims to characterize peat maturity based on the typology of peat domes in Dayun Village, Siak Regency. The peatlands in this area exhibit distinct dome typologies, namely the dome peak, back, and foot, which significantly influence the physical and chemical properties of the soil, including ash content, C-organic content, C/N ratio, and fiber content. The study was conducted…

Waktu Aplikasi Herbisida Pra Tumbuh Dan Penyiangan Gulma Terhadap Pertumbuhan…

ABSTRACT Corn is the third most important food crop after rice and wheat in Indonesia. The decrease in corn production in Riau Province is caused by several factors, one of which is the presence of weeds. The purpose of this study was to determine the interaction of pre-emergence herbicide application timing and weed weeding, the combination of pre-emergence herbicide application tim ing and w…

Efektivitas Ekstrak Organik Daun Pepaya Jepang (Cnidoscolus Aconitifolius I.M…

ABSTRACT Rice plant (Oryza sativa L.) is an important food crop commodity in Indonesia, providing calories and nutrients as a staple food for the Indonesian people. Rice cultivation is inseparable from pest attacks, which have a significant impact on decreasing rice production. One such pest is the brown planthopper (Nilaparvata lugens Stal.), which can cause total crop failure. One plant …

Uji Efektifitas Insektisida Nabati Ekstrak Daun Serai Wangi (Cymbopogon Nardu…

ABSTRACT Leptocorisa oratorius F. is one of the factors causing the decline in rice production. Appropriate and safe control measures for the environment need to be taken, considering that the use of chemical pesticides can have a negative impact on the environment. The treatment solution that can be used to deal with the stink bug pest (Leptocorisa oratorius F.) is by using plant-based pestic…

Efektivitas Konsentrasi Ekstrak Tepung Daun Sirsak (Annona Muricata L.) Terha…

ABSTRACT Spodoptera frugiperda is a pest that can cause the failure of the formation of young leaves on corn plants because it attacks the growing point of plants and causes yield loss on corn plants up to 15-73%. The control that is still often carried out to control S. frugiperda is using chemical insecticides, but this has various negative impacts. Insecticide soursop leaf powder (Annona mu…

Pemberian Dosis Kompos Mengandung Metarhizium Anisopliae (Metsch) (Metankos) …

ABSTRACT Oryctes rhinoceros L. is a major pest of Elaeis guineensis Jacq. which can reduce yield by 69% at the first harvest and cause 25% mortality in immature plants. Biological control using the fungus Metarhizium anisopliae (Metsch.) inoculated into compost can control the population of O. rhinoceros and can increase the growth of E. guineensis seedlings. This study aims to obtain the …

Pemberian Kompos Solid Dan Pupuk Npkmg Terhadap Pertumbuhan Bibit Kelapa Sawi…

ABSTRACT The oil palm plant (Elaeis guineensis Jacq.) is a plant that produces food oil, industry and biofuel. Palm oil replanting is the process of replacing old and damaged plants with new plants to increase the productivity of oil palm plantations. This research aims to determine the effect of the interaction of solid compost and NPKMg fertilizer, solid compost factors, NPKMg fertilizer and…

Uji Konsentrasi Ekstrak Organik Daun Pepaya(Carica Papaya L.) Terhadap Mortal…

ABSTRACT Corn (Zea mays L.) is the second important food in Indonesia after rice. One of the problems encountered in maize cultivation is the attack of the corn fall armyworm (Spodoptera frugiperda J.E., Smith). The corn fall armyworm S. frugiperda is a threat in maize cultivation, because it can cause a decrease in production of 5-20% when the larvae attack the leaves and 100% when the larvae…

Identifikasi Karakter Fisiologi Aksesi Sagu (Metroxylon Spp.) Pada Beberapa L…

ABSTRACT Sago (Metroxylon spp.) is an important crop in Indonesia, particularly in the Meranti Islands, which have vast peatlands as its ideal habitat. This study aims to identify the physiological characteristics of several sago accessions based on photosynthetic rate, stomatal density, chlorophyll content, and leaf area index. The research used a Split Plot Design with location (A38, C33, an…

Analisis Keanekaragaman Aksesi Sagu (Metroxylon Spp.) Pada Beberapa Lokasi Me…

ABSTRACT Sago palm (Metroxylon spp.) is a carbohydrate-producing plant that serves as a staple food in several regions of Indonesia, such as Maluku and Papua. However, increasing industrial demand has led to excessive exploitation, causing genetic erosion. Genetic diversity is crucial for ensuring the sustainability of this crop, contributing to the development of superior varieties and ge…

Komponen Keragaman Dan Heritabilitas Beberapa Genotipe Kacang Tanah (Arachis …

ABSTRACT Peanut (Arachis hypogaea L.) is a vital food crop in Indonesia, widely used for direct consumption, processed products, and animal feed. Production in lowland areas remains low due to the limited adaptability of available varieties to these environments. This study aims to evaluate genetic diversity, heritability values, and inter-character relationships among six peanut genotypes (Ta…

Korelasi Genetik Berbagai Karakter Populasi Tanaman Kacang Tanah (Arachis Hyp…

ABSTRACT Peanut is a vital food crop used in food preparations, the food industry, and animal feed. Peanut production in Indonesia remains low, requiring improvement through plant breeding. This study examined the relationship between growth traits, yield components, and total yield in various peanut genotypes to identify traits suitable as selection criteria for yield improvement. Conduct…

Komponen Keragaman Berbagai Karakter Populasi Tanaman Kacang Tanah (Arachis H…

ABSTRACT Peanut (Arachis hypogaea L.) is an essential commodity as a source of protein and vegetable oil; however, its productivity remains low. This study aimed to evaluate the phenotypic variation, heritability, and inter-character relationships of peanut genotypes under different phosphorus fertilizer doses. The research was conducted using a randomized block design with two factors. The fi…

Efektivitas Ekstrak Organik Kulit Buah Jengkol (Pithecellobium Lobatum Benth.…

ABSTRACT Maize (Zea mays) is one of the most important carbohydrate-producing food crops in the world along with wheat and rice. Maize production in Riau decreased by 15%-75% due to Spodoptera frugiperda J.E. Smith larvae attack. Jengkol fruit rind (Pithecellobium lobatum Benth.) is one of the plants that have the potential as a vegetable insecticide. P. lobatum contains the active compound je…

Respons Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Terhadap Apl…

ABSTRACT This research aims to determine the interaction of providing compost sludge and N, P and K fertilizer, and to obtain the best dose for the growth of oil palm plants (Elaeis guineensis Jacq.) in the main nursery on ultisol media. This research was conducted using a factorial completely randomized design (RAL) consisting of two factors. The first factor of sludge compost consists of…

Variabilitas Dan Hubungan Karakter Fisiologis Dan Komponen Hasil Pada Populas…

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2006124689

Sifat Kimia Tanah Dan Pertumbuhan Serta Produksi Jagung Manis (Zea Mays Sacch…

ABSTRACT Sweet corn (Zea mays saccharata Sturt.) is a horticultural commodity that has high economic value due to its nutritional content and sweet taste. One of the reasons for increasing sweet corn productivity is fertile agricultural land. Riau Province, most of its agricultural land is marginal land such as Dystrudepts soil which has limitations in its chemical properties, namely high …

Efektivitas Konsentrasi Ekstrak Daun Pepaya Jepang (Cnidoscolus Aconitifolius…

ABSTRACT Rice crop (Oryza sativa L.) is the main food commodity in Indonesia and a source of energy and carbohydrates for the community. However, rice production in several regions including Riau Province, has decreased due to the attack of plant disrupting organisms, especially the brown planthopper (Nilaparvata lugens Stal.) which can cause yield losses of up to 100%. Alternative control…

Pengaruh Kompos Jerami Padi Dan Pupuk Npk Terhadap Pertumbuhan Dan Produksi T…

ABSTRACT Shallot (Allium ascalonicum L.) is a horticultural crop that is useful as a seasoning and medicine. The need for shallots is increasing as the population increases. Efforts to increase production can be done through fertilization. Rice straw compost organic fertilizer can improve soil structure and increase soil microbial activity. NPK inorganic fertilizer is also needed by shallot pl…

Variabilitas Dan Pewarisan Berbagai Karakter Beberapa Varietas Kacang Tanah (…

ABSTRACT Peanuts (Arachis hypogaea L.) are an important agricultural commodity in Indonesia, with production increasing every year. One of the main challenges in improving peanut production is the limited availability of superior varieties that are specific to particular locations. Efforts to enhance peanut varieties can be carried out by utilizing the genetic variability available through pla…