Ditapis dengan
Sifat Kimia Tanah Dystrudepts Di Bawah Tegakan Kelapa Sawit (Elaeis Guineensi…
Oil palm (Elaeis guineensis Jacq.) is one of the most widely cultivated plantation crops in Indonesia. Due to the annual expansion of oil palm plantations, suitable land for cultivation has become increasingly scarce. As a result, plantation development is increasingly taking place on suboptimal lands, such as sandy soils (Dystrudepts). Dystrudepts are characterized by sandy texture, low pH, an…
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- 2006134990
Pengaruh Penambahan Surfaktan Pada Ekstrak Akar Tuba (Derris Elliptica Benth)…
The extract of tuba root isa plant-based insecticide that can be used to control pests. The active ingredient in tuba root extract is sensitive to sunlight, which can reduce its effectiveness. An alternative solution to this issue is the addition of surfactants. This study aims to determine the effective concentration of surfactant added to tuba root extract against the mortality of armyworms o…
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- 2006112562
Responspertumbuhan Danproduksi Tanamancabai Merah (Capsicum Annuum L.) Terhad…
Red chili plants have high economic value due to the large number of consumer demands, both on a household scale and in the food industry. Increasing the productivity of red chili is needed in its cultivation to meet consumer demand. One effort that can be made is to carry out balanced fertilization. The addition of organic fertilizer has the potential to reduce the dose of inorganic fertilizer…
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- 1806124652
Pemberian Pupuk Hayati Dengan Masa Simpan Berbeda Yang Dikombinasikan Dengan …
Red chili (Capsicum annuum L.) is a horticultural plant with high economic value. One effort to increase agricultural yields is by fertilizing both organic and inorganic fertilizers. Unbalanced use of inorganic fertilizers can have a negative impact on the environment, this can be overcome by combining inorganic fertilizers and organic fertilizers. The addition of organic material can be an eff…
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- 2006110413
Analisis Korelasi Dan Sidik Lintas Karakter Agronomi Beberapa Varietas Bawang…
Shallot (Allium ascalonicum L.) is a horticultura crops that is needed by the people of Indonesia. This study aims to determine the best doses of empty fruit bunch (EFB) ash on each shallot variety in peatland, to determine the interaction of shallot varieties with various doses of EFB ash in peatland and to determine the relationship, direct and indirect effects of shallot agronomic characters…
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- 2006110898
Respons Beberapa Varietas Tanaman Bawang Merah (Allium Ascalonicum L.) Terhad…
Shallots are horticultura crops that play an important role for the people of Indonesia. This study aims to determine the response and best combination of several shallot varieties to the administration of various doses of EFB (Empty Fruit Bunch) ash, as well as to obtain the most adaptive shallot varieties on peaty mineral soil. This study was conducted experimentally using a factorial RBD (Ra…
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- 2006110411
Pengaruh Pupuk Organik Cair Urin Sapi Dan Npk Terhadap Pertumbuhan Dan Produk…
The low production of okra in Riau is due to low soil fertility, especially inceptisol soil. This study aims to determine the interaction effect of cow urine liquid organic fertilizer and NPK fertilizer, single factor of cow urine and NPK fertilizer, and get the best concentration of cow urine liquid organic fertilizer and NPK fertilizer dosage. The research was conducted experimentally in the …
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- 2006126289
Pertumbuhan Bibit Kelapa Sawit (Elaeis Guineensis Jacq.) Main Nursery Yang Di…
Oil palm plants have high economic value. One of the efforts that can be made to increase oil palm production is by replanting on ultisol soils that have low macro and micro nutrients. An alternative that can be done is the addition of biological fertilizers, namely phosphate solubilizing bacteria combined with inorganic fertilizers, namely NPKMg fertilizers. The purpose of this research is to …
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- 2006110882
Keragaman Genetik Dan Heritabilitas Beberapa Varietas Bawang Merah (Allium As…
Shallot is a horticultural commodity that has many benefits and is much needed by the community, so efforts are needed so that shallot production always increases. This study aims to determine the interaction and influence of each shallot variety and EFB (Empty Fruit Bunch) ash on peatland and to determine the genetic diversity and heritability value of several shallot varieties. The research m…
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- 2006110410
Kadar Hara Makro Daun Dan Pertumbuhan Tanaman Kelapa Sawit (Elaeis Guineensis…
Oil palm is a major plantation commodity in Indonesia. Riau is one of the provinces that has the largest oil palm distribution in Indonesia. Oil palm plantations in Riau are mostly cultivated on marginal lands, such as soils with sandy textures (Dystrudepts). Soils with sandy textures are a limiting factor for the growth and nutrient uptake of oil palm. So it is necessary to develop a technolog…
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- 2006124690
Respon Tanaman Kelapa Sawit (Elaeis Guineensis Jacq.) Terhadap Pemberian Komb…
Oil palm (Elaeis guineensis Jacq.) is widely cultivated in Indonesia, especially in Riau Province, where many plantations are located on marginal soils like sandy-textured 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 KCl. This study aims to examine the eff…
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- 2006124682
Uji Beberapa Konsentrasi Ekstrak Organik Tepung Daun Sirih Hutan (Piper Adunc…
The decline in oil palm (Elaeis guineensis Jacq.) production in Indonesia is caused by several factors, one of which is the attack of the rhinoceros beetle (Oryctes rhinoceros Linn.). Control using synthetic insecticides is the common method used by farmers to control Oryctes rhinoceros L., but it has negative impacts such as the formation of pesticide residues, killing natural enemies, the dev…
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- 2006112566
Uji Konsentrasi Entomopatogen Metarhizium Anisopliae Metsch (Sorokin) Isolat …
Coptotermes curvignathus is a major pest that attacks oil palms in peat soils. The origin of the isolate affects the pathogenicity of the entomopathogenic fungus Metarhizium anisopliae. This study aims to obtain the concentration of entomopathogenic fungus Metarhizium anisopliae rice isolate as a bioinsecticide against termites Coptotermes curvignathus, a pest of oil palm. The research was cond…
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- 2006125273
Analisis Korelasi Dan Sidik Lintas Karakter Agronomi Beberapa Varietas Jagung…
Sweet corn production and productivity in Riau has fluctuated due to changes in harvested land area. Solution to increase sweet corn production and productivity is to expand planting area to peaty land and use superior varieties. Problems on peaty land can be solved with EFB (Empty Fruit Bunch) ash. Assembly of superior varieties can be done through correlation and path-analysis. Research aimed…
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- 2006112570
Keragaman Genetik Dan Heritabilitas Beberapa Varietas Jagung Manis (Zea Mays …
This studyaims to obtain genetic diversity and inheritance patterns in several sweet corn varieties by applying various doses of EFB (Empty Fruit Bunch) ash on peaty land. This study used a group randomized design with 3 replications. The sweet corn varieties used consisted of 4 varieties, namely Bonanza F1, Kumala F1, Golden Boy F1 and Paragon F1. The doses of ash consisted of 4 levels, that i…
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- 2006112511
Respon Beberapa Varietas Tanaman Jagung Manis (Zea Mays Saccharata Sturt) Ter…
The problem that often occurs on peaty land for cultivation activities is that they generallyhave a low soil pH. This can be overcome by applying empty palm bunch ash and using superior varieties. This research aims to determine the response of several varieties of corn plants to the application of various doses of empty palm bunch ash on peaty land. This research used a randomized block design…
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- 2006112525
Uji Konsentrasi Cendawan Entomopatogen Cordyceps Militaris L. Fries Lokalterh…
Bactrocera carambolae is the main pest found in sweet starfruit. To the attack of pests B. carambolae can reach 100%. One of the efforts to control B. carambolae pests is the use of entomopathogenic fungi. The use of entomopathogenic fungi because they are safe for the environment and available in nature. The study aimed of was to obtain the best concentration of entomopathogenic fungi Cordycep…
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Identifikasi Tanaman Obat Potensial Di Kecamatan Tualang Kabupaten Siak
People in Tualang District grow many medicinal plants, but many do not know the types and benefits. This knowledge is generally only understood by the elderly, so research is needed to identify the diversity and benefits of medicinal plants. This study aims to identify various types of medicinal plants, benefits, ways of utilization, and ways of cultivating medicinal plants in Tualang District.…
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- 2006112507
Efek Kitin Dan Turunannya Dalam Menghambat Pertumbuhan Ganoderma Sp. Penyebab…
Oil palm (Elaeis guineensis Jacq.) is a plantation crop that is widely cultivated in Indonesia, including in Riau Province. The decline in oil palm productivity in Riau can be caused by diseases such as basal stem rot (BPB) caused by Ganoderma sp. The study aims to test the ability of chitin and its derivatives to inhibit the growth of Ganoderma sp. and to determine its effect on the morphology…
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- 2006126607
Kajian Mutu Buah Kelapa Sawit (Elaeis Guineensis Jacq.) Pada Jarak Lahan Yang…
The research was conducted to find a solution to the problem of low prices and productivity due to the relatively small size of fresh fruit bunch (FFB) and fresh fruit in smallholder oil palm plantations in Kubu District. This study aims to assess the quality of oil palm fruit produced at various distances from the beach in Kubu District, Rokan Hilir Regency. The research was conducted on three…
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- 1906110190
Karya Umum 
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Kesusastraan 
Geografi dan Sejarah