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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.
KAJIAN BIAYA KASTRASI TANAMAN KELAPA SAWIT (ELAEIS GUINEENSIS JACQ) PADA KEBUN KELAPA SAWIT Febriana Roosmawati; Adi Widjajanto; Zulham Efendi; Arifin Rikonta Tarigan
Jurnal Review Pendidikan dan Pengajaran Vol. 7 No. 1 (2024): Volume 7 No 1 Tahun 2024
Publisher : LPPM Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/jrpp.v7i1.25979

Abstract

Kastrasi merupakan kegiatan membuang semua produk generatif yaitu bunga jantan dan bunga betina dan seluruh buah, yang berguna untuk mendukung pertumbuhan vegetatif kelapa sawit. Kastrasi dilakukan pada tanaman yang baru mulai berbunga atau umur 12-24 bulan, dengan membuang bunga muda yang muncul setiap bulan. Penelitian ini dilaksanakan di Divisi III Kebun Merbaujaya PT. Merbaujaya Indahraya Group (MIG) dan berlangsung pada bulan Juni sampai dengan Agustus 2020. Adapun tujuan dari penelitian ini adalah untuk mengetahui biaya kastrasi tanaman kelapa sawit di Divisi III Kebun Merbaujaya PT. Merbaujaya Indahraya Group (MIG). Metode penelitian yang digunakan adalah metode analisa deskriptif yaitu dengan mengumpulkan data mengenai kajian biaya kastrasi. Sistem kastrasi di Divisi III Kebun Merbaujaya menggunakan tenaga pemborong yang diambil dari luar perusahaan yang telah di uji kualitasnya. Pekerjaan kastrasi menggunakan alat dodos dan chisel. Tanaman kelapa sawit mulai dikastrasi pada umur 12 bulan sampai dengan 24 bulan dengan rotasi 1 kali sebulan. Luas tanaman yang dikastrasi pada periode 2017, 2018 dan 2019 yaitu 398,4 H.
THE EFFECT OF PALM OIL’S PROTECTION COSTS ON COMPANY REVENEW Anas Josua Sihombing; Ardilla; Tifany Zia Aznur; Rahmad Dian; Febriana Roosmawati
International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) Vol. 1 No. 10 (2022): SEPTEMBER
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/ijset.v1i10.389

Abstract

This study aims to determine the cost of controlling pests of fire caterpillars (Setothosea asigna) and bag caterpillars (Metisa plana) of oil palm producing plants and analyze the effect of the cost of controlling pests of fire caterpillars (Setothosea asigna) and bag caterpillars ( Metisa plana) of oil palm producing plants on the income of Kebun Bah Jambi PT. Perkebunan Nusantara IV. This study uses quantitative methods using simple linear regression analysis techniques with the help of the SPSS program. The sample in this study is the last 3 years of pest control data and the last 3 years of palm oil production data. The results of the study can be concluded: the regression equation Y = 2.617E11 - 1021.130X, meaning that the effect of variable X (pest control) on variable Y (income) is negative. The elasticity value of pest control in this study is 1021.130. This shows that each additional cost of pest control of Rp. 1, the company's revenue decreases by Rp. 1,021.13. The coefficient value obtained (R2) is 0.847, meaning that pest control costs affect revenue by 84.7%, while the remaining 15.3% is influenced by other variables not included in this study.
PROCESSING PALM FRONDS INTO CHARCOAL BRICKETS AS AN ALTERNATIVE FUEL IN TONDUHAN VILLAGE – SIMALUNGUN Delyana Rahmawany Pulungan; Guntoro; Febriana Roosmawati; Adi Widjajanto; Yosua Purba; Purnama Fatur Arivai; Safira Anandra Meliala; Suci Madani Harahap; Ragil Satrianto; Dimas Prasetyo
International Review of Practical Innovation, Technology and Green Energy (IRPITAGE) Vol. 3 No. 3 (2023): November 2023 - February 2024
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/irpitage.v3i3.1409

Abstract

Oil palm frond waste is often ignored in Tonduhan Village, Simalungun Regency. These oil palm fronds are often left to dry by village communities without optimal use. So, through this community service, students and ITSI lecturers provide education regarding handling palm oil waste in an environmentally friendly manner and even with high economic value, namely processing palm fronds into charcoal briquettes that can be used for themselves and sold to increase the village community's income. The activity began by introducing the potential of palm oil and its waste which provide benefits and economic value. Then the community was invited to take part in making charcoal briquettes from palm frond waste. The village community was very enthusiastic in this activity. Their knowledge increases in processing frond waste and is very active in this activity.
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 EFFECT OF DIVIDEND POLICY AND LEVERAGE ON COMPANY VALUE (STUDY OF FMCG COMPANIES LISTED ON THE STOCK EXCHANGE IN 2019-2023) Febriana Roosmawati; Adi Widjajanto; Fara Maretta Fedinanda Kusumastuti; Rina Br. Bukit
International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS) Vol. 4 No. 6 (2024): December
Publisher : CV. Radja Publika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/ijebas.v4i6.2216

Abstract

Investors believe in the high value of the company because it shows good performance and profitable future prospects. Companies seek to increase profits or wealth, especially for their shareholders, by increasing the market value of the company's stock price. This study investigates how dividend policy and leverage affect the value of the company in Fast-Moving Consumer Goods (FMCG) companies listed on the Stock Exchange from 2020 to 2023. Secondary data obtained from relevant company financial statements were used in the data collection process. Panel data regression was used to test the hypotheses. The results show that dividend policy increases the value of the company, which means that investors consider a good dividend policy as an indicator of the health and growth of the company. Leverage also has a positive effect on the value of the company, indicating that the wise use of debt can increase the value of the company. This study makes an important contribution to the understanding of the factors that affect the value of the company in the context of the FMCG industry. The practical implication of this study is that company management can consider a better dividend policy, wise debt management as a strategy to increase their company value.