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Kajian Karakteristik Fisik Tanah di Lahan Perkebunan Kelapa Sawit (Elaies guinensis Jacq.) Kebun Adolina PTPN IV pada Beberapa Generasi Tanam Juliana Epesus Simarmata; Abdul Rauf; Benny Hidayat
Jurnal Ilmu Pertanian Indonesia Vol. 22 No. 3 (2017): Jurnal Ilmu Pertanian Indonesia
Publisher : Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (295.197 KB) | DOI: 10.18343/jipi.22.3.191

Abstract

Soil management on some plantation land uses, such as fertilizing, clearing, the use of heavy equipment will affect, and the soil properties of the land use. This study aims to determine changes in physical properties of soil in the plantation oil palm plantations Adolina PTPN IV on 3 generations of planting. It was conducted at Adolina Estate of PTPN IV, Serdang Bedagai, Sumatera Utara in July-December 2016. The method used in this research is survey method with descriptive analysis. Soil samples taken are controls are the land has never planted oil palm (K0), palm oil 1st generation (G1), 3rd generation (G3), and 4th generation (G4). The results showed that planting of oil palm in the Adolina Garden increased soil pore space, soil structure, increased humidity (temperature), soil texture, the ability of roots to penetrate the soil (solum), and increased organic material. But it does not give a noticeable change to the parameters of soil density, permeability, and carbon storage in the soil.
STUDI BIAYA MENGIKUTI PELELANGAN PEKERJAAN KONSTRUKSI PEMERINTAH Enni Supriyani; Akhmad Suradji; Benny Hidayat
Jurnal Momentum ISSN 1693-752X Vol 18, No 1 (2016): Volume 18 No. 1 Februari 2016
Publisher : ITP Press

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Abstract

In the implementation of government construction work, to get to the contractor (contractor) who is able to carry out the work in accordance with the specified requirements at a reasonable price and can be justified in terms of both quality and time of implementation, the project owner held the auction process. Contractors who want to follow the auction costs, of this then do research on the type and amount of costs incurred by the contractor during the auction. This research was conducted by looking at the relationship and influence between the value of the work packages with the amount of expenses incurred during the auctions. This research resulted in the type of expenses incurred during the auctions include Cost ATK, electricity, internet, employee salaries and telephones, transportation, consumption, SKA, SKT, administration fees letter of support, bank administration fees, administrative costs of insurance, and the cost of preparation of the contract, marketing costs (the manager of the auction, the client, sponsors and money thugs). The type of cost is the cost for the auction manager and the client. From the results of the regression analysis can predict the costs incurred during the auctions is Y = 4059762.314 + 0.002 X, and Y = 10,227,390.399 + 0.015 X respectively without taking into account the costs of marketing and marketing costs. Where X is the value of the work packages that followed (Value Project) maximum up to 3 billion Rupiah.  Keywords: Cost, Auctions, Construction Works.
ANALISIA RASIO KEUANGAN DALAM MEMPREDIKSI PERUBAHAN LABA PADA PERUSAHAAN REAL ESTATE DAN PROPERTY DI BURSA EFEK INDONESIA (BEI) Benny Hidayat; Haryetti '; Errin Yani Wijaya
Jurnal Online Mahasiswa (JOM) Bidang Ilmu Ekonomi Vol 2, No 1 (2015): Wisuda Februari 2015
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Ilmu Ekonomi

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Abstract

The study was conducted on the property & real estate company listed on the Indonesia Stock Exchange Period 2009-2013. The purpose of this study was to determine the effect of the current ratio, net profit margin, return on equity, total asset turnover and debt to equity ratio toward the predicted change in earnings. The population in this study are all property & real estate company listed on the Indonesia Stock Exchange during the years 2009-2013 as many as 42 companies. The sampling technique by purposive sampling by certain criteria. Based on the established criteria, there are 37 companies that meet the sample’s criteria. Analysis of data using multiple regression models.These results concluded that the Return On Equity has a partially significant effect on earnings growth. Debt to Equity Ratio has an effect on earnings changes. Current Ratio does not have a significant effect on earnings growth, Net Profit Margin do not have a significant effect on earnings growth. Total Asset Turn Over then TATO has no significant effect on earnings growth.Keywords: Return on Equity (ROE), Deebti to Equity Ratio (DER), Current Ratio (CR), Net Profit Margin (NPM), Total Asset Turn Over (TATO), changes in profit