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All Journal Agrifo : Jurnal Agribisnis Universitas Malikussaleh Jurnal Agroplasma
Sepriani, Yusmaidar
LPPM Universitas Malikussaleh – Indonesia
Agriculture, Biological Sciences & Forestry

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Pengaruh Permintaan Cabai Merah Terhadap Pendapatan Kelompok Tani Cabai Di Kabupaten Labuhanbatu Anoviansyah, Yoan; Sepriani, Yusmaidar; Sarkum, Sumitro
Agrifo : Jurnal Agribisnis Universitas Malikussaleh Vol 3, No 2 (2018): November 2018
Publisher : LPPM Universitas Malikussaleh – Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/ag.v3i2.1113

Abstract

The purpose of this study was to determine the effect of demand for red chili (annum L capsicum) on farmer group income. The basis of the research was carried out by fluctuations in the price of red chili caused by the large number of offers and the large number of requests. This research was conducted in Labuhanbatu District, in Wonosari Neighborhood, Aek Paing Village, North Rantau District, Labuhanbatu Regency, North Sumatera Province. The number of samples used was 30 respondents as users of red chili. The results of this study by conducting data testing using SPSS 20.0 can be concluded that from the calculation of regression which states that the income of farmers group of chili heavily very influential on consumer demand in the village of Aek Paing, so that existing chili farmers can increase the production capacity of chili which is good to meet the needs of the community in the village of Aek Paing. This shows a very strong and positive degree because the value is in the number 0.9 close to 1 this means very strong influence the demand for the farmer group's income. Where as with the value of R square of 0.988, this means that the effect of variables X1- X3 simultaneously (simultaneously) to variable Y of 98.8%. The income variable of farmers in the Wonosari neighborhood of Aek Paing Sub-district of Labuhanbatu Regency is influenced by the demand varieties of red chilli, while the remaining 1.02 percent is influenced by other variables outside the model.
PENGARUH PERBEDAAN HABITAT KELAPA SAWIT (Elaeis guineensis Jacq.) TERHADAP KELIMPAHAN MUSUH ALAMI ULAT API (LEPIDOPTERA : PSYCHIDAE) Sepriani, Yusmaidar
JURNAL AGROPLASMA Vol 5, No 1 (2018): AGROPLASMA VOL 5 NO 1
Publisher : Program Studi Agroteknologi, Fakultas Sains dan Teknologi, Universitas Labuhanbatu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (483.183 KB)

Abstract

One of the important pests attacking coconut palm is Ulat Pemakan Daun Kelapa Sawit (UPDKS) like the Caterpillar. The management of habitat can be done with clean cultivation practices or cultivation use nuts cover soil (cover crop) to increase natural enemies. The research was carried out in April until July 2017. The purpose of this study was to know the abundance of natural enemies population Caterpillar fire contained in research. The location of the research consists of a private plantation with a cover crop and land communities without a cover crop. Observations of the Caterpillar's fire done every week, from first week to third week. The observation is done by swiping pitfall trap method and net. Each block palm oil taken 5 plot used to sweep net and each plot placed 2 pitfall trap. The abundance of natural enemies population level Caterpillar fires on plantation with a cover crop of 137 individuals. The community's land without a cover crop of 107 individuals. Natural enemies was found in the predator type of land cover crop as much as 88% and natural enemies of type parasitoid as much as 12%. Predator type natural enemies present on the land without a cover crop as much as 99% and parasitoid type of natural enemies as much as 1%. Keywords: caterpillar, natural enemies, palm oil, parasitoid, predator
Co-Authors Anoviansyah, Yoan Sumitro Sumitro