Ditapis dengan
Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Yang Diberi Pupuk Or…
ABSTRACT Oil palm (Elaeis guineensis Jacq.) is the primary source of vegetable oil, with higher productivity compared to other oil-producing crops. In Riau Province, the area of oil palm plantations continues to expand annually. This expansion has led to an increased demand for large quantities of seedlings, thereby necessitating effective nursery practices. In oil palm seedling cultivatio…
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- Judul Seri
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- 2006114497
Mutu Buah Kelapa Jenis Kelapa Dalam (Cocos Nucifera L.) Berdasarkan Umur Tanaman
ABSTRACT Coconut (Cocos nucifera L.) is a strategic plantation crop in Indonesia that plays an important role in social, economic, and industrial aspects. Indragiri Hilir Regency is the largest producer of tall coconut in Riau Province; however, its productivity declines as the trees age. This study aims to analyze the quality of tall coconut fruits based on plant age in Tembilahan Hulu Di…
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- Judul Seri
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- 2006110157
Pertumbuhan Dan Produksi Tanaman Kelapa Sawit (Elaeis Guineensis Jacq.) Yang …
ABSTRACT Oil palm (Elaeis guineensis Jacq.) is widely cultivated in Indonesia, especially in Riau Province, where many plantations are located on marginal soils like sandytextured Dystrudepts which have high percolation and nutrient leaching. To address this, slow-release fertilizers like Polyhalite are suitable but require potassium supplementation, such as with KCI. This study aims to ex…
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- Judul Seri
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- 2106110016
Pemberian Beberapa Konsentrasi Pupuk Organik Cair Limbah Ikan Laut Yang Diper…
ABSTRACT Soybean (Glycine max L.) is an important legume crop due to its high nutritional value and its utilization in various processed products. Efforts to increase soybean productivity are often hampered by the growing dependence on inorganic fertilizers, which pose environmental concerns and increase production costs. A promising and eco-friendly alternative to reduce the use of inorga…
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- 2106135136
Pengaruh Frekuensi Pemberian Pupuk Hayati Dengan Jarak Tanam Yang Berbeda Ter…
ABSTRACT Sweet potato (Ipomoea batatas L.) is an important carbohydrate source crop in Indonesia's food diversification program. Its production declined from 2020 to 2021, in line with a decrease in harvested area. One effort to improve the productivity of this crop is by optimizing planting spacing and applying biofertilizers containing microorganisms that play a role in decomposing organ…
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- 2006112499
Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Yang Diberi Pupuk Or…
ABSTRACT Oil palm (Elaeis guineensis Jacq.) is a major plantation crop in Indonesia, requiring high-quality seedlings to support optimal growth and yield. This study aimed to determine the effect of combining Libo Ganik organic fertilizer and compound NPKMg 15:15:6:4 fertilizer on seedling growth in the main nursery, and to identify the best dosage combination. The experiment was conducte…
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- Judul Seri
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- 2006124671
Pemberian Beberapa Kompos Limbah Organik Dan Pupuk Hayati Bacillus Cereus Unt…
ABSTRACT Soybean (Glycine max L.) is a strategic food crop with high nutritional value, especially as a source of plant-based protein. However, national soybean productivity remains low, partly due to the low fertility of Ultisol soils characterized by acidic pH, limited nutrients, and low organic matter. Environmentally friendly fertilization, such as the application of organic waste com…
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- 2106110560
Uji Beberapa Konsentrasi Ekstrak Organik Daun Sungkai (Peronema Canescens Jac…
ABSTRACT Maize (Zea mays L.) is an important commodity used as food, animal feed, and industrial raw materials. In Riau Province, maize production is declining due to S. frugiperda infestation, which can cause losses of up to 40%. The use of synthetic chemical insecticides to control this pest has side effects such as pest resistance and ecosystem disruption. This study aims to test the effect…
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- Judul Seri
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- No. Panggil
- 2106111488
Komponen Keragaman Genetik, Heritabilitas Karakter Komponen Produksi Pada Pop…
ABSTRACT This study aimed to estimate the genetic variability, heritability, and components of production traits in closely related populations of open-pollinated corn (Zea mays L.). The research was conducted experimentally using a randomized block design with four half-sib families and four replications. Observed traits included male and female flowering age, harvest age, cob weight with…
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- No. Panggil
- 2106112990
Uji Beberapa Dosis Minyak Daun Kayu Putih (Melaleuca Leucadendron L.) Sebagai…
ABSTRACT Fruit flies (Bactrocera sp.) are the primary pests of chili plants (Capsicum annuum L.). An environmentally friendly control solution is the use of traps combined with an attractant from eucalyptus leaf oil (Melaleuca leucadendron L.). This study aims to determine the species of fruit flies that attact chili plants and to obtain the best dose of eucalyptus leaf oil as an attractan…
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- Judul Seri
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- No. Panggil
- 1906112273
Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Pada Main Nursery Ya…
ABSTRACT This study was conducted using a completely randomized factorial design (CRD) consisting of two factors. The first factor was NPKMg fertilizer with three levels: N1: 30.5 g, N2: 36.5 g, and N3: 42.5 g per polybag; the second factor was Petrobio biofertilizer with three levels: P1: 20 g, P2: 40 g, and P3: 60 g per polybag. The parameters observed included the increase in plant height, …
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- 2006114094
Pendugaan Parameter Genetik Dan Variabilitas Karakter Morfologi Berdasarkan H…
ABSTRACT The assembly of maize (Zea mays L.) varieties for small-scale farmers is very necessary, one of the promising varieties to be developed is open polinated (OP) whose seed production is simpler and technological inputs are relatively low. The development of OP requires information on several inheritance parameters of characters that support the productivity of corn plants. The param…
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- 2106134459
Keefektifan Tepung Biji Pinang (Areca Catechu L.) Terhadap Mortalitas Hama Ku…
ABSTRACT Rice is the staple food of the Indonesian population. The decline in rice quality is caused by the attack of plant pests during storage, particularly Sitophilus oryzae L. A recommended control method is the use of plant based insecticide, namely areca nut (Areca catechu L.) seed powder. This research aims to determine the effective dose of areca nut seed powder (A. catechu L.) for con…
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- 2106111489
Tingkat Keanekaragaman Makrofauna Dan Kandungan C-Organik Tanah Berdasarkan L…
ABSTRACT The increasing intensity of land use for horticultural cultivation has raised concerns about its long-term impact on soil quality and biodiversity, particularly soil macrofauna, which play a critical role in maintaining soil health. This study aims to evaluate the impact of land use duration on soil macrofauna diversity and soil organic carbon (C-organic) content in horticultural farm…
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- 2006134992
Identifikasi Karakter Produksi Pati Beberapa Aksesi Sagu (Metroxylon Spp.)
ABSTRACT Sago (Metroxylon spp.) is an important commodity serving as a source of local carbohydrates and industrial raw material, especially in Kepulauan Meranti, Riau Province, which has extensive sago plantations. The high genetic diversity in sago leads to variability in starch production, highlighting the need for character identification to support the selection of superior varieties.…
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- 2006124683
Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Yang Diberi Pupuk Or…
Palm oil (Elaeis guineensis Jacq.) is an important commodity for the Indonesian economy as a source of vegetable oil and biodiesel. Inceptisol soil has low fertility that requires fertilizer application. The purpose of this research is to examine the effect of the combination of Libo Ganik organic fertilizer and NPKMg 12:12:17:2 fertilizer and to determine the optimal dose to support the growth…
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- 2006114591
Pertumbuhan Dan Hasil Padi Gogo (Oryza Sativa L.) Pada Medium Podsolik (Ultis…
ABSTRACT Population growth increases the need for rice while production decreases, so the use of marginal land such as less fertile Podsolic soil can increase its fertility by adding solid compost and coal fly ash. This study was conducted with the aim of studying the effect of the interaction of solid compost with coal fly ash and each treatment, and to obtain the best dose in increasing the …
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- 2106125580
Efektivitas Pemberian Rhizobium Pada Berbagai Komposisi Pupuk Nitrogen Dengan…
ABSTRACT Mung beans (Vigna radiata L.) are an important legume commodity in Indonesia. The increasing production of mung beans must be maintained to meet domestic needs. Efforts that can be made include paying attention to cultivation aspects, one of which is Urea fertilization. Excessive use of inorganic fertilizers can reduce soil fertility and leave residues. Efforts made to reduce inorgani…
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- 2106124992
Foto Degradasi Pestisida Berbahan Aktif Klorpirifos Di Tanah Ultisol
ABSTRACT Ultisol soils are widely found in Indonesia and possess chemical and physical properties that can influence the photodegradation process. Chlorpyrifos, as one of the most commonly used pesticides, tends to persist in the soil, posing a risk of environmental contamination. Photodegradation, which involves the breakdown of chlorpyrifos under sunlight, is an effective method to accelerat…
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- 2106124334
Respon Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Terhadap Pem…
ABSTRACT Oil palm (Elaeis guineensis Jacq.) is an important plantation crop in Indonesia, because of its high economic value and one of the leading plantation commodities in Riau which is used as a source of vegetable oil. This study aims to evaluate the interaction effect between mycorrhiza and Rock Phosphate fertilizer, single factor of mycorrhiza and Rock Phosphate fertilizer, and get the m…
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- 2006126240
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