Claim Missing Document
Check
Articles

Found 6 Documents
Search

Analisa Jumlah Klorofil Daun Terhadap Produksi Kelapa Sawit (Elaeis guineensis) Pada Elevasi 300-600 MDPL di Kebun Pabatu Aulia Juanda DJS; Febriana Roosmawati; Kanda Haswen
BEST Journal (Biology Education, Sains and Technology) Vol 3, No 2 (2020): September 2020
Publisher : Program Studi Pendidikan Biologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/best.v3i2.2849

Abstract

Klorofil merupakan faktor utama yang mempengaruhi fotosintesis. Fotosintesis adalah proses perubahan senyawa anorganik (CO2 dan H2O) menjadi senyawa organik (karbohidrat) dan O2 dengan bantuan sinar matahari. Klorofil adalah pigmen utama yang ditemukan dalam kloroplas. Tiga fungsi utama dalam proses fotosintesis, klorofil adalah pemanfaatan energi matahari, pemicu fiksasi CO2 untuk menghasilkan karbohidrat dan menyediakan energi bagi ekosistem secara keseluruhan. Karbohidrat yang dihasilkan dalam fotosintesis diubah menjadi lemak, protein, asam nukleat, dan molekul organik lainnya. Penelitian ini didanai di Taman Pabatu. Waktu penelitian adalah 3 bulan, yaitu dari bulan April - Juni 2018. Penelitian ini menggunakan analisis deskriptif dengan jumlah ulangan 3 pohon yang ditanam pada tahun 2004, 2005, 2006 dengan pengambilan 6 sampel pada tiap daun pohon yang dipelihara berjumlah 9 pohon. , 17, dan 25 per tahun untuk penanaman. Kemudian klorofil pada daun di ukur dengan Clorofil Meter dengan mencari rata-rata klorofil daun.
Efektivitas Pengangkutan Tandan Buah Segar Menggunakan Gerobak Sorong dan Becak Angkut Tanaman Kelapa Sawit (Elaeis Guineensis Jacq) Di Divisi III Kebun Bekiun PT. Langkat Nusantara Kepong Walmadri Walmadri; Alwi Andrean; Febriana Roosmawati; Fastabiqul Khairad
CULTIVATE: Journal of Agriculture Science Vol 3, No 1 (2025): CULTIVATE: Journal of Agriculture Science - MARET
Publisher : Mahesa Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/cultivate.v3i1.771

Abstract

The transportation of Fresh Fruit Bunches (FFB) aims to deliver FFB and loose fruits to the mill in good condition through careful handling and adherence to delivery schedules, ensuring optimal palm oil mill operations. Freshly harvested FFB must be transported immediately for prompt processing. This study evaluates the effectiveness of FFB transportation at PT. Langkat Nusantara Kepong, Bekiun Estate, Division III, located in Langkat Regency, North Sumatra Province. A descriptive analysis with a purposive sampling method was used, collecting primary and secondary data from reliable sources. The results show that cargo rickshaws are more efficient for transporting FFB from the collection point (pasar pikul) to the loading ramp (TPH), carrying an average of 15.3 FFB with an average bunch weight of 114.87 kg per trip within 05:17 minutes, while wheelbarrows transport an average of 14.6 FFB with an average bunch weight of 244.9 kg per trip within 05:31 minutes.
Faktor - Faktor Yang Mempengaruhi Produktivitas Tenaga Kerja Panen Kelapa Sawit (Elaeis Guineensis Jacq.) Di Kebun Bukit Lawang Divisi II PT. Langkat Nusantara Kepong Walmadri Walmadri; Muhammad Alwy Fadhillah; Febriana Roosmawati; Fastabiqul Khairad
CULTIVATE: Journal of Agriculture Science Vol 2, No 1 (2024): CULTIVATE: Journal of Agriculture Science - MARET
Publisher : Mahesa Research Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34007/cultivate.v2i1.455

Abstract

Oil palm plantations cannot be separated from harvest workers, where harvest labor has an impact on the yield or quality of the fruit which will later be sold to the public. Of course, special attention needs to be paid to the harvest workforce, such as facilities and infrastructure that support good quality of palm oil products. This research was conducted at PT. Langkat Nusantara Kepong, Kebun Bukit Lawang Division II. This research was carried out in July – August 2022. The method used was quantitative descriptive and assisted by using the SPSS application. There are 5 variables taken, namely X1 (Age), X2 (Education Level), X3 (Work Experience), X4 (Salary), X5 (Support Facilities). The results of this research show that the F test together with the independent variables has a significant effect on the productivity of oil palm harvest workers, while the results of the T test on X4 (Salary) and X5 (Support Facilities) have a significant effect on the productivity of coconut harvest workers. palm oil in Bukit Lawang Plantation Division II, PT. Langkat Archipelago Kepong.
The THE INFLUENCE OF PERCEPTION OF OIL PALM FARMING PROFESSION AND INCOME ON THE INTEREST OF GENERATION Z IN BECOMING FARMERS IN TANJUNG JATI VILLAGE, BINJAI DISTRICT, LANGKAT REGENCY: The Influence of Perception of the Oil Palm Farming Profession and Income on the Interest of Generation Z in Becoming Farmers in Tanjung Jati Village, Binjai District, Langkat Regency Cintia Dwi Anindita; Febriana Roosmawati
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 5 No. 6 (2026): MAY
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The farmer regeneration crisis is a serious issue for the sustainability of Indonesia's agricultural sector. Data from the 2023 Agricultural Census by the Central Statistics Agency (BPS) shows that Generation Z only accounts for 2.14% of the nation's total farmers, significantly lagging behind Generation X (42.39%) and Baby Boomers (27.61%). This study aims to analyze partially and simultaneously the influence of perceptions of the farmer's profession and oil palm farming income on Generation Z's interest in becoming farmers in Tanjung Jati Village. This study uses a quantitative method with multiple linear regression analysis. The research sample consisted of 93 Generation Z individuals aged 17-29 years who reside in Tanjung Jati Village. Data were collected through a questionnaire with a Likert scale of 1-5. The results of the study indicate that the perception of the farmer profession has a positive and significant effect on Generation Z's interest in becoming a farmer with a t value = 3.286 and Sig. = 0.001, then the income from oil palm farming has a positive and significant effect on Generation Z's interest in becoming a farmer with a t value = 2.605 and Sig. = 0.011. Then the perception of the profession and income from oil palm farming simultaneously have a significant effect on Generation Z's interest in becoming a farmer with a value of F = 28.745 and Sig. = 0.000. The R² value of 0.390 indicates that the two variables explain 39.0% of the variation in Generation Z's interest while the remaining 61.0% is influenced by other factors outside the study.
STUDY OF THE COST OF FIREWORMS CONTROLLING USING THE FOGGING METHOD IN OIL PALM (Elaeis guineensis Jacq) PLANTATIONS AT PT. PERKEBUNAN NUSANTARA VI REGIONAL 1 KEBUN BANGUN M. Raihan Akbar Mubarok; Febriana Roosmawati
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 6 No. 4 (2026): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5281/zenodo.20756192

Abstract

The attack of fireworms (Setothosea asigna) can reduce the production of fresh fruit bunches by 40–60%, so an effective, cost-effective control method is needed. This study aims to evaluate the cost of fireworm pest control using the fogging method on oil palm plantations at PT Perkebunan Nusantara IV Regional 1 Kebun Bangun. The study used a descriptive method, collecting primary field data and secondary data from the 2024 RKAP and department management reports. The fogging process included an attack census, solution preparation, and nighttime fogging. The results showed that the total area of fireworm pest attacks reached 139 hectares across 17 blocks. The peak of the attack occurred in March (60 hectares) and decreased through July (20 hectares), indicating the effectiveness of the fogging method in controlling fireworms. Overall, the total control cost amounted to IDR 40,195,772, or IDR 289,178/ha. The average cost of fogging materials was Rp118,335/ha, fuel Rp10,000/ha, and labor Rp27,750/ha. The largest cost component came from equipment (46.02%), followed by materials (44.38%) and labor (9.60%). Thus, the fogging method has proven effective in suppressing fireworm attacks and provides a cost overview that can be used as a basis for decision-making in pest management on oil palm plantations.
BUSINESS FEASIBILITY ANALYSIS OF USING PALM OIL FLOUR AS A SUBSTITUTE INGREDIENT IN MAKING COOKIES Silviani; Febriana Roosmawati; Tifany Zia Aznur; Adi Widjajanto
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 5 No. 8 (2026): JULY
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to analyze the feasibility of palm oil flour Cookies business as a local food product based on plantation resources. The study uses a quantitative descriptive method with a business feasibility analysis approach. Primary data were obtained through production trials, recording production costs, selling prices, and production capacity, while secondary data were obtained from various relevant literature. The analysis was carried out on market aspects using the Segmenting, Targeting, Positioning (STP) and market size (TAM, SAM, SOM) approaches, and financial aspects through investment calculations, production costs, cost of goods manufactured (COGS), revenue, profit, R/C Ratio, Break Even Point (BEP), Payback Period, Net Present Value (NPV), Internal Rate of Return (IRR), Benefit Cost Ratio (B/C Ratio), and sensitivity analysis. The results of the study indicate that the palm oil flour Cookies business is feasible to be developed. At a production capacity of 350 packages per month with a selling price of Rp17,000 per package, the business earns revenue of Rp5,950,000, production costs of Rp3,701,375, and a net profit of Rp2,248,625 per month. The R/C Ratio value is 1.61, BEP 217.73 packages, Payback Period 0.47 months, NPV Rp101,241,695, IRR 2,577.23%, and B/C Ratio 1.60. Sensitivity analysis shows that the business remains feasible in scenarios of changes in selling prices, production costs, and sales, so it has the potential to be developed as a local food business on a household or MSME scale.