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Faktor-Faktor Yang Mempengaruhi Permintaan dan Penawaran Cabe Merah Zamili, Nista; Harahap, Gustami; Siregar, Rahma Sari
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 2, No 1 (2020): JIPERTA MARET
Publisher : Jurnal Ilmiah Pertanian ( JIPERTA)

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Abstract

This research aims to know what are the factors that influence the demand and supply of red pepper in MMTC market Medan Medan Estate sub district percut sei tuan deli serdang district. This research was carried out in July 2017. This research using sampling method with way of census and purposive sampling, in this research sam 20 for trader and sample for consumer 40. Sample in this research is merchant selling red chilli and consumer shopping red chilli in MMTC highway market Medan in village medan estate sub district percut sei host district deli serdang. Simultaneously consumer opinion has a significant influence in this case because if the opinion of red chili consumers is high it can affect the demand because the size of the opinion will be able to affect the demand for goods tersebuat.. Factors affecting the supplyple used is of red chili in Pasar Raya MMTC Medan simultaneously have a positive effect is the purchase price of red pepper, production cost, profit. Partially production cost give significant influence to red chilli supply in Pasar Raya MMTC Medan.
Pengaruh Faktor Sosial Ekonomi Karyawan Pelaksana Terhadap Investasi (Biaya Pendidikan) Anak Nasution, Chairul Riza; Lubis, Yusniar; Siregar, Rahma Sari
Jurnal Ilmiah Pertanian ( JIPERTA) Vol 1, No 2 (2019): JIPERTA SEPTEMBER
Publisher : Jurnal Ilmiah Pertanian ( JIPERTA)

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Abstract

The purpose of this study is to know any socio economic factors that affect investment (education costs) of the children of implementing employees at PTPN III Kebun Hulu, Nagori Village, Banjar Hulu, Ujung Padang District, Simalungun Regency. The sampling method is done by Purposive method. The analytical method used is multiple linear regression test with SPSS 18 tools. Socio-economic factors that affect investment (education costs) simultaneously are age, number of children, funds and education on investment (education costs) at PT Perkebunan Nusantara III Kebun Dusun Hulu. This can be seen from the t test, where t-test 2.333 t-table 2.045 at α = 5%. By parsial age variable not have an effect on to invesment ( expense of education) can be seen test of  t, where t-hitung (-1,047) t-tabel (2,045), by parsial variable of amount of  child  not have an effect on to invesment (expense of education) where t-hitung (-1,568)   t-tabel  (2,045), by parsial earnings of executor employees not have an effect on to invesment (expense of education) where t-hitung (0,180) t-tabel (2,045), by parsial education variable not have an effect on to invesment (expense of education), where t-hitung (0,910) t-tabel (2,045).
Faktor – Faktor Yang Mempengaruhi Permintaan Jamur Tiram (Pleurotus Ostreatus) (Studi Kasus: Kabupaten Deli Serdang) Aini, Syarifah; Mardiana, Siti; Siregar, Rahma Sari
Jurnal Agriuma Vol 1, No 1 (2019): Agriuma April
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agr.v1i1.2309

Abstract

Penelitian ini bertujuan untuk mengetahui bagaimana permintaan terhadap jamur tiram di Kabupaten Deli Serdang dan faktor-faktor apa saja yang mempengaruhi permintaan jamur tiram di Kabupaten Deli Serdang. Penelitian ini dilaksanakan dari bulan Agustus sampai September 2017. Metode pengambilan sampel untuk sampel konsumen jamur tiram menggunakan metode snowball sampling ,yaitu berdasarkan informasi satu konsumen tetap dari petani jamur tiram ke konsumen berikutnya sebanyak 30 orang. Metode analisis yang digunakan adalah uji regresi linier berganda. Hasil penelitian menunjukkan bahwa rata-rata permintaan konsumen jamur tiram di Kabupaten Deli Serdang adalah 4 sampai dengan 9 kg/bulan.Faktor – Faktor yang mempengaruhi secara serempak memiliki nilai signifikan terhadap permintaan jamur tiram di Kabupaten Deli Serdang yaitu harga jamur tiram, harga sayuran lain, jumlah anggota keluarga, pendapatan dan selera. Secara parsial bahwa harga sayuran lain dan pendapatan berpengaruh nyata terhadap permintaan jamur tiram dengan nilai t-hitung untuk variabel harga sayuran lain lebih besar dari t-tabel 3,302 > 1,711 yaitu nilai signifikansi lebih kecil dari alpha 0,003 < 0,05, sedangkan untuk variabel pendapatan nilai t hitung 2,507 > 1,711 dengannilai signifikansi 0,019 < 0,05.
ANALISIS SALURAN PEMASARAN OKRA (Abelmoschus esculentus L.) DI KECAMATAN MEDAN KOTA Cahyanum, Murni Nilam; Tantawi, Ahmad Rafiqi; Siregar, Rahma Sari
Jurnal Agriuma Vol 1, No 1 (2019): Agriuma April
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agr.v1i1.2318

Abstract

Tujuan penelitian ini adalah untuk mengetahui saluran pemasaran okra serta bagaimana efisiensi saluran pemasaran okra di Kecamatan Medan Kota. Metode penelitian yang digunakan adalah secara Purposive (Sengaja). Sampel penelitian ini sebanyak 24. Berdasarkan prasurvey yang dilakukan terdapat 2 pasar modern, yaitu Pasar Berastagi dan Transmart Carefour yang menjual okra, maka diambil masing-masing pengumpul dari 2 pasar modern tersebut, dan 2 konsumen dari pasar tersebut. Metode yang digunakan adalah Snowball Sampling serta metode perhitungan Microsoft Excel. Data yang digunakan adalah data sekunder dan data primer. Penelitian dilakukan pada bulan April sampai dengan Mei 2018. Hasil penelitian menunjukkan bahwa saluran pemasaran okra di Kecamatan Medan Kota mulai dari petani→pedagang pengumpul→pedagang pengecer→konsumen okra, Saluran pemasaran okra yang berada di Kecamatan Medan Kota, Kota Medan,ditingkat lembaga pemasaran pedagang pengumpul dan pedagang pengecer efisien. Pada pasar tradisional yang lebih efisien ditingkat pedagang pengecer sebesar 3,07 %. Sedangkan untuk pasar modern saluran pemasaran yang lebih efisien terdapat pada pedagang pengecer dengan tingkat efisien sebesar 0,27%.
PENGARUH DISIPLIN KERJA TERHADAP PRODUKTIVITAS KERJA KARYAWAN PT PERKEBUNAN NUSANTARA IV (PERSERO) UNIT USAHA PABATU Andini, Yulia; Lubis, Yusniar; Siregar, Rahma Sari
Jurnal Agriuma Vol 1, No 2 (2019): Agriuma Oktober
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agr.v1i2.2874

Abstract

This study was conducted to determine the effect of  work discipline on employee productivity at PT. Perkebunan Nusantara IV (Persero) Pabatu Business Unit. The population in this study were all employees of the department, engineering / processing,  and  general  at  PT. Perkebunan Nusantara IV (Persero) Unit Business Unit is 1031 people. the number of respondents used in this study were 104 people. The research was obtained from the results of the t test on the variables obeying all company regulations, namely 2.652> T table = 1.980 stating that complying with all company regulations had a positive and significant effect on employee work productivity. Effective use of time is 3,069 <Ttable = 1,980 stating that  effective use of time has a positive and significant effect on employee work productivity variables. Responsibility for work and assignments is 5,467> T table = 1.980 states that work responsibilities and tasks have positive and significant to employee work productivity. The absentee level of 1,200 <Ttable = 1,980 has a positive and insignificant effect  on employee work productivity. The simultaneous test results obtained are 262.880> 2.31, which states that work discipline simultaneously has a positive and significant effect on employee work productivity. And the R value obtained is 0.884. This figure shows that 88.4% of work productivity is explained by the variable work discipline.
Analisis Faktor – Faktor Yang Mempengaruhi Pendapatan Nelayan Juragan Tangkapan Ikan Teri (Studi Kasus : Kelurahan Belawan Bahari Kecamatan Medan Belawan Kota Medan) Lugu, Stefanus; Lubis, Mitra Musika; Siregar, Rahma Sari
Jurnal Agriuma Vol 1, No 2 (2019): Agriuma Oktober
Publisher : Universitas Medan Area

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31289/agr.v1i2.2875

Abstract

This study aims to determine the income level of fishermen anchovy catchers and analyze the factors that influence it. The research was conducted by purposive sampling method. The result showed that : Production Cost Variables had a negative and insignificant effect on the income of skipper fishermen, this was due to diminshing returns. Variable Amount of Labor has a positive and significant effect on the income of skipper fishermen, this is because if the greater the amount of work, the speed in obtaining the catch  (production) is more effective. Variety of Sea Trips has a positieve and significant effect on the income of fishermen, this is because if the distance goes to sea, then the amount of income of fishermen’s fishers increases. Variable Experience of skipper fishermen income, this is because if the longer or more business experience, then in managing business capital in obtaining results better and more accurate, so that income is maximized. Variable Production Costs, Number of Workers, Mileage, and Business Experience together influence the income variable.