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Pengaruh Suhu terhadap Perkembangan Pradewasa Parasitoid Eriborus argenteopilosus Cameron (Hymenoptera: Ichneumonidae) Nelly, Novri; Habazar, Trimurti; Syahni, Rahmat; Buchori, Damayanti
Jurnal Natur Indonesia Vol 13, No 3 (2011)
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (55.996 KB) | DOI: 10.31258/jnat.13.3.250-255

Abstract

Temperature effect on development time of the preadult parasitoid Eriborus argenteopilosus Cameron(Hymenoptera: Ichneumonidae) were studied to know development time, degree days and survival rate.Crocidolomia pavonana (Fabricius)(Lepidoptera: Pyralidae) larvae was exposed to E. argenteopilosus female andreared at four different temperatures i.e 160C, 200C, 250C and 300C. Data were analyzed using anova and linearregression to calculate degree day. At 200C E. argenteopilosus showed the highest degree day and survival rate(18.67 %), while at 300C nothing adult parasitoid emergenced. Degree day to development time of parasitoid attemperature 200C i.e fase egg-adult: 300.05; egg-pupae 173.35; pupae-adult 171.
Determinant Factors of Household Poverty Khairati, Rusda; Syahni, Rahmat
Sumatra Journal of Disaster, Geography and Geography Education Vol 4 No 2 (2020): Sumatra Journal of Disaster, Geography and Geography Education ( Desember Edition
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (261.48 KB) | DOI: 10.24036/sjdgge.v4i2.328

Abstract

Poverty rate in Indonesia still relatively high reaches 10,12 % of Indonesia Population. In West Sumatera as a part of Indonesia, the poverty rate although lower than Indonesia, but it is still relatively high, reaches 6.75%. Several programs have been done to cope with poverty in Indonesia which have been successful to decrease the rate of poverty. However, in West Sumatera, the rate of poverty is stagnant in the last 5 years, even increase in the year 2016. To arrange the programs in FP villages, information about poverty is required. Among the important information needed are the factors that affect poverty in FP villages. A family planning village (FP village) is a village selected using certain criteria to be a development locality to help communities improve their quality of life and welfare through family planning and family development program in Indonesia. The objectives of this research were to describe characteristics of poor and non-poor households and to identify determinant factors of household poverty in FP villages of West Sumatera Province. The research was conducted in 17 FP villages, where 255 sample households were selected using multistage random sampling. Data were collected through interviewing the head of poor and non-poor households from July to September 2018. The dependent variable used in this research was status of household poverty, and independent variables were number of a family member, involvement in family planning program, number of a working family member, number of children under 5 years, age of household head, education of household head, the skill of household head, and working hour of the household head. Data were analyzed using descriptive statistics and logistic regression. The result shows that poor household has more household member, less involved in family planning, fewer household working member, younger household head, a higher number of children under 5 years, lower education, mostly having no technical skill, and higher working hour, while determinant factors of household poverty in FP villages were the number of a family member, involvement in family planning program, age of household head, education of household head, and skill of household head.
Analisis Permintaan Cabai Merah Besar di Kota Padang, Sumatra Barat Hamidah, Kurnia; Syahni, Rahmat; Sari, Rina
Suluh Pembangunan : Journal of Extension and Development Vol 2 No 01 (2020): Suluh Pembangunan : Journal of Extension and Development
Publisher : Fakultas Pertanian, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jsp.Vol2.No1.2020.49

Abstract

Penelitian ini bertujuan untuk menganalisa pengaruh dari harga cabai merah besar, harga cabai merah keriting, harga bawang merah, dan terhadap permintaan cabai merah besar di Kota Padang pada periode 2009 - 2018. Penelitian ini menggunakan data sekunder yang berbentuk time series. Metode penelitian yang digunakan adalah Analisis Linear Berganda. Variabel yang dipakai dalam penelitian ini adalah Permintaan Cabai Merah Besar di Kota Padang (Y), Harga Cabai Merah Besar (X1), Harga Cabai Merah Keriting (X2), Harga Bawang Merah (X3), serta Pendapatan Perkapita kota Padang (X4). Hasil analisis menunjukkan bahwa Harga Cabai Merah Besar, Cabai Merah Keriting, Harga Bawang Merah memiliki pengaruh yang positif dan signifikan terhadap Permintaan Cabai Merah Besar di Kota Padang namun Pendapatan Perkapita Kota Padang tidak memiliki pengaruh terhadap Permintaan Cabai Merah Besar di Kota Padang
ANALISIS EFISIENSI TEKNIS KARET PERKEBUNAN RAKYAT KABUPATEN BANYUASIN PROVINSI SUMATERA SELATAN Pratama, Ario; Syahni, Rahmat; Mahdi, Mahdi
Jurnal Social Economic of Agriculture Vol 9, No 2 (2020): JURNAL SOCIAL ECONOMIC OF AGRICULTURE
Publisher : Agribusiness Department, Agriculture Faculty, Tanjungpura University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/j.sea.v9i2.42884

Abstract

The average productivity of rubber smallholder in Banyuasin Regency is 0,89 ton/ha lower than its potential productivity 1,5 ton/ha. This study aims to analyze the factors affecting rubber productivity, the level of technical efficiency and factors affecting technical inefficiency in rubber plantation at several group of plant age. The research used purposive sampling which obtained 60 samples of farmers as respondent and was conducted in Banyuasin Regency, South Sumatera Province from April to June 2020. Data were analyzed using stochastic frontier Cobb Douglas analysis. The results showed that factors affecting rubber productivity were TSP, Fungicide, Herbicide, labour, numbers of plant (tree), plant age and clone. The level of rubber smallholder technical efficiency showed the various amount from 0.50 to 0.97 with average level 0.87. The highest average level of rubber smallholder technical efficiency was found at group of plant age 6-15 with TE 0.91. Factors affecting technical inefficiency were farmer’s education, training and farmers status. Keywords: Productivity, technical efficiency, rubber, stochastic frontier 
RESPONS PERMINTAAN PANGAN TERHADAP PERTAMBAHAN PENDUDUK DI SUMATERA BARAT Rusda Khairati; Rahmat Syahni
Jurnal Pembangunan Nagari Vol 1 No 2 (2016)
Publisher : Badan Penelitian and Pengembangan (Balitbang), Padang, West Sumatra, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (771.177 KB) | DOI: 10.30559/jpn.v1i2.5

Abstract

The objective of this research is to estimate the demand response ofmain food (rice, meat, egg, and milk) to population increasein West Sumatera.To achieve this objective, we use multiple regression analysis using secondary data of West Sumatera from 2002 to 2013. In this case we use the product price, total population, and per kapita income asindependent variabels; and food demand as dependent variabel. The result shows that only total population significantly influence the demandon rice, meat, eggs, and milk, with coefficient of response8% for rice; 2.95% for meat; 4.37% for eggs, and14.03% for milk.These numbers shows that the demand on food is very elastic to the increase of total population. It means that the 1% increase on total population, would increase about 8% demand on rice; about 2.95% demand on meat; 4.37% demand on eggs, and 14.03% demand on milk.
Interaksi Partisipatif Antara Penyuluh Pertanian dan Kelompok Tani Menuju Kemandirian Petani Joni Jafri; Rudi Febriamansyah; Rahmat Syahni; nFN Asmawi
Jurnal Agro Ekonomi Vol 33, No 2 (2015): Jurnal Agro Ekonomi
Publisher : Pusat Sosial Ekonomi dan Kebijakan Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jae.v33n2.2015.161-177

Abstract

EnglishMost of the farmers are smallholders and they are economically weak and lack of capacity building. According to BPS, in 2013 the smallholders, i.e., who hold land area less than 0.5 hectare, are 14,25 million households or 55,3 percent of 26 million farmers’ households. It is necessary to develop the agricultural human resource. Objective of this research was to analyze the factors affecting capacities of agricultural extension workers (PPL) and farmers group in developing participatory social interaction between both parties. The research was conducted in Merangin and Kerinci Regencies, Jambi Province. There were 180 samples consisting of 36 persons of PPL and 144 farmers. The qualitative data was analyzed using a descriptive-inductive approach and the next was a quantitative analysis using a PLS programme (Partial Least Square). The results showed that the participatory interaction was determined by PPL’s capacity and farmers group’s capacity. Farmers group’s capacity influence was higher than that of PPL. Low PPL’s capacity leads to lack of participatory agricultural extension achievement. IndonesianSebagian besar petani adalah petani berskala kecil, dengan kemampuan yang relatif lemah secara ekonomis, dan lemah dalam mengembangkan kapasitas dirinya. Menurut BPS tahun 2013 jumlah petani gurem (rumah tangga pertanian yang mengusahakan lahan pertanian kurang dari setengah hektar) adalah sebanyak 14,25 juta rumah tangga atau sekitar 55,33% dari sekitar 26 juta rumah tangga pertanian. Rendahnya kapasitas petani secara keseluruhan semakin membutuhkan perhatian serius terhadap pengembangan sumber daya manusia (SDM) pertanian. Penelitian ini bertujuan untuk menganalisis faktor-faktor yang memengaruhi kapasitas penyuluh pertanian dan kapasitas kelompok tani dalam membangun interaksi sosial yang bersifat partisipatif antara penyuluh pertanian dan kelompok tani. Penelitian dilakukan di Kabupaten Merangin dan Kabupaten Kerinci, Provinsi Jambi, dengan total sampel sebanyak 180 orang, terdiri dari 36 orang penyuluh pertanian dan 144 orang petani. Data kualitatif yang dikumpulkan dianalisis secara deskriptif-induktif, sementara data yang bersifat kuantitatif selanjutnya dianalisis menggunakan program partial least square (PLS). Hasil analisis menunjukkan bahwa interaksi partisipatif antara penyuluh pertanian dan kelompok tani secara nyata ditentukan oleh kapasitas penyuluh pertanian dan kapasitas kelompok tani. Kapasitas kelompok tani memberikan pengaruh lebih nyata terhadap interaksi partisipatif dibandingkan dengan kapasitas penyuluh pertanian. Rendahnya kapasitas penyuluh pertanian mengarah pada rendahnya pencapaian penyuluhan pertanian yang partisipatif.
Interaksi Partisipatif Antara Penyuluh Pertanian dan Kelompok Tani Menuju Kemandirian Petani Joni Jafri; Rudi Febriamansyah; Rahmat Syahni; nFN Asmawi
Jurnal Agro Ekonomi Vol 33, No 2 (2015): Jurnal Agro Ekonomi
Publisher : Pusat Sosial Ekonomi dan Kebijakan Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (364.618 KB) | DOI: 10.21082/jae.v33n2.2015.161-177

Abstract

EnglishMost of the farmers are smallholders and they are economically weak and lack of capacity building. According to BPS, in 2013 the smallholders, i.e., who hold land area less than 0.5 hectare, are 14,25 million households or 55,3 percent of 26 million farmers’ households. It is necessary to develop the agricultural human resource. Objective of this research was to analyze the factors affecting capacities of agricultural extension workers (PPL) and farmers group in developing participatory social interaction between both parties. The research was conducted in Merangin and Kerinci Regencies, Jambi Province. There were 180 samples consisting of 36 persons of PPL and 144 farmers. The qualitative data was analyzed using a descriptive-inductive approach and the next was a quantitative analysis using a PLS programme (Partial Least Square). The results showed that the participatory interaction was determined by PPL’s capacity and farmers group’s capacity. Farmers group’s capacity influence was higher than that of PPL. Low PPL’s capacity leads to lack of participatory agricultural extension achievement. IndonesianSebagian besar petani adalah petani berskala kecil, dengan kemampuan yang relatif lemah secara ekonomis, dan lemah dalam mengembangkan kapasitas dirinya. Menurut BPS tahun 2013 jumlah petani gurem (rumah tangga pertanian yang mengusahakan lahan pertanian kurang dari setengah hektar) adalah sebanyak 14,25 juta rumah tangga atau sekitar 55,33% dari sekitar 26 juta rumah tangga pertanian. Rendahnya kapasitas petani secara keseluruhan semakin membutuhkan perhatian serius terhadap pengembangan sumber daya manusia (SDM) pertanian. Penelitian ini bertujuan untuk menganalisis faktor-faktor yang memengaruhi kapasitas penyuluh pertanian dan kapasitas kelompok tani dalam membangun interaksi sosial yang bersifat partisipatif antara penyuluh pertanian dan kelompok tani. Penelitian dilakukan di Kabupaten Merangin dan Kabupaten Kerinci, Provinsi Jambi, dengan total sampel sebanyak 180 orang, terdiri dari 36 orang penyuluh pertanian dan 144 orang petani. Data kualitatif yang dikumpulkan dianalisis secara deskriptif-induktif, sementara data yang bersifat kuantitatif selanjutnya dianalisis menggunakan program partial least square (PLS). Hasil analisis menunjukkan bahwa interaksi partisipatif antara penyuluh pertanian dan kelompok tani secara nyata ditentukan oleh kapasitas penyuluh pertanian dan kapasitas kelompok tani. Kapasitas kelompok tani memberikan pengaruh lebih nyata terhadap interaksi partisipatif dibandingkan dengan kapasitas penyuluh pertanian. Rendahnya kapasitas penyuluh pertanian mengarah pada rendahnya pencapaian penyuluhan pertanian yang partisipatif.
KETERGANTUNGAN MASYARAKAT TERHADAP KAWASAN TAMAN NASIONAL KERINCI SEBLAT PASCA PELAKSANAAN KEGIATAN KONSERVASI TERPADU Mamat Rahmat; Helmi Helmi; Rahmat Syahni
Jurnal Penelitian Sosial dan Ekonomi Kehutanan Vol 3, No 3 (2006): Jurnal Penelitian Sosial dan Ekonomi Kehutanan
Publisher : Pusat Penelitian dan Pengembangan Sosial, Ekonomi, Kebijakan dan Perubahan Iklim

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (180.171 KB) | DOI: 10.20886/jpsek.2006.3.3.191-204

Abstract

Penelitian ini dimaksudkan untuk menganalisis dampak dari pelaksanaan program Integrated Conservation and Development Project (ICDP) pada kawasan Taman Nasional Kerinci Seblat (TNKS). Program ICDP dalam pengelolaan TNKS telah dimulai sejak tahun 1998 dan berakhir pada tahun 2002. Pertanyaan utama yang diajukan adalah apakah pelaksanaan program ICDP dapat mengurangi ketergantungan masyarakat terhadap sumberdaya di dalam kawasan TNKS dan sejauh mana pengaruh program ICDP serta faktor faktor-faktor sosial ekonomi lainnya terhadap pendapatan masyarakat, baik pendapatan dari sumberdaya di dalam kawasan TNKS maupun pendapatan dari luar kawasan TNKS sebagai alternatif pola pengembangan kedepan. Penelitian ini dilaksanakan di Desa Napal Licin dan Desa Pulau Kidak, Kecamatan Ulu Rawas, Kabupaten Musi Rawas, Propinsi Sumatera Selatan yang termasuk desa-desa penyangga TNKS. Hasil penelitian ini menunjukkan bahwa program ICDP tidak dapat menurunkan ketergantungan masyarakat terhadap kawasan TNKS, terutama terhadap lahan perladangan. Pelaksanaan program ICDP belum mampu menurunkan pendapatan masyarakat dari dalam kawasan TNKS, disamping itu juga belum mampu meningkatkan pendapatan masyarakat dari luar kawasan TNKS. Dalam rangka melaksanakan kegiatan konservasi TNKS, maka kegiatan perladangan di dalam kawasan TNKS harus dihentikan. Sebagai kompensasinya disarankan untuk meningkatkan akses masyarakat dalam pemanfaatan zona pemanfaatan khusus TNKS secara legal sebagai alternatif mata pencaharian masyarakat yang tidak mengakibatkan kerusakan kawasan TNKS tetapi memiliki nilai ekonomi tinggi.  Pola penanaman karet secara tradisional (non intensif) pada zona pemanfaatan khusus merupakan pilihan yang lebih baik dalam rangka pelestarian kawasan TNKS dan sekaligus meningkatkan pendapatan masyarakat lokal.
Factors Affecting the Marketing Efficiency of Gambier Commodity in Lima Puluh Kota Regency, West Sumatra, Indonesia Muhammad Hendri; Rahmat Syahni; Nofialdi Nofialdi; Ifdal Ifdal
International Journal of Agricultural Sciences Vol 4, No 1 (2020)
Publisher : Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/ijasc.4.1.8-17.2020

Abstract

This research is motivated by the condition of Gambier marketing in Limapuluh Kota Regency, the Gambier center of West Sumatera and Indonesia, which is still experiencing problems and tends to be inefficient because of the high marketing margins, and the low share received by farmers. This study aims to analyze what factors influence the marketing efficiency of Gambier commodities in Lima Puluh Kota Regency. In this study, the researcher uses a Structural Equation Model (SEM) PLS method by taking 100 Gambier producers from Kapur IX sub-district and Pangkalan Koto Baru sub-district as research sites. The results showed that the variables of human resources, marketing institutions, products, capital, and markets significantly affect the marketing efficiency of Gambier commodities in the research site. Only the variable of government policy did not have a substantial impact on marketing efficiency
Analisis Rantai Nilai Ikan Nila: Studi Kasus di Kabupaten Toba Samosir Julia Marisa; Rahmat Syahni; Rika Ampuh Hadiguna; Nofialdi Nofialdi
Edukasi Islami : Jurnal Pendidikan Islam Vol 10, No 02 (2021): Edukasi Islami: Jurnal Pendidikan Islam
Publisher : Sekolah Tinggi Agama Islam Al Hidayah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30868/ei.v10i02.2368

Abstract

Tujuan dari penelitian/kajian ini adalah mengidentifikasi pola rantai pasok dan menganalisis nilai tambah pada setiap anggota rantai pasoknya; serta menganalisis rantai nilai pada pelaku usaha yang memperoleh keuntungan terbesar dan pihak terkait di Kabupaten Toba Samosir. Analisis data yang digunakan pada penelitian ini berupa analisis data kualitatif dan kuantitatif. Analisis kualitatif dilakukan untuk mendeskripsikan dan menganalisis rantai nilai usaha ikan nila. Analisis kuantitatif dilakukan untuk menghitung biaya dan keuntungan yang digunakan untuk mengetahui nilai tambah usaha. Hasil dari penelitian/kajian ini adalah (1) pola aliran rantai pasok usaha ikan nila dimulai dari pembudidaya ikan sampai kepada konsumen. Anggota rantai pasok ikan nila terdiri dari pembudidaya ikan, pedagang pengumpul, pedagang pengecer, pengolah ikan Nila dan Fillet. (2) Besarnya nilai tambah yang didapat oleh setiap pelaku rantai pasok ikan nila adalah 22,59 % untuk pembudidaya ikan nila, 86,96% untuk pedagang pengumpul, 48% untuk pedagang pengecer, 42,59% untuk pengolah ikan nila, dan 12,61% untuk pengolah ikan nila fillet. (3) pelaku usaha yang memperoleh keuntungan terbesar pada rantai nilai adalah pedagang pengumpul yaitu sebesar Rp 25.507.513 per ton atau Rp. 25.510 per kilogram ikan nila dan terdapat keterkaitan antara seluruh pelaku rantai dengan melihat fungsi dan dampaknya terhadap pertambahan nilai ikan nila menjadi ikan asin dan ikan fillet.