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PROSES DEKOMPOSISI BATANG KELAPA SAWIT (Elaeis guineensis Jacq.) METODE REPLANTING SISIPAN DAN PENCINCANGAN Nasamsir Nasamsir; Yuza Defitri; Heri Suhermanto
Jurnal Media Pertanian Vol 2, No 2 (2017): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (301.568 KB) | DOI: 10.33087/jagro.v2i2.36

Abstract

 This research was carried out in Panca Mulya Village, Sungai Bahar District, Muaro Jambi Regency, Jambi Province since August to September 2017. The material that used was weathering stems of oil palm that already previously replanting by 6 to 7 months, while the tools that used was the Global Positioning System (GPS) with Garmin GPSmap 78s as its brand, plastic bag, holding tool, camera, and stationery. This research was carried out by survey methods applying. Samples was collected from the replanting areas of both underplanting and chipping method, respectively 2 blocks with 3 locations each block had 200 m distance to North direction with 0.2 kg weight. Secondary data was collected from a company and Indonesian Agency for Meteorological, Climatological and Geophysics (Badan Meteorologi, Klimatologi, dan Geofisika or simply BMKG) while primary data was an interviews with farmers using a questionnaire. The collected data were : general description of research location, rainfall, temperature, humidity, soil acidity, C-N ratio of oil palm stem both before and after decomposition, from the replanting of both underplanting and chipping methods. The result of this study showed that C-N ratio of oil palm stem before decomposition was 58.42, C-N ratio of oil palm stem decomposition that replanting with underplanting method was 37.18, and the average C-N ratio of chipping method was 14.24. Be equaling with the compost quality specifications on Indonesian national Standar (Standar Nasional Indonesia (SNI) 19-7030-2004, so C/N value of decomposition process of oil palm stem that replanting by chipping method was already meet this standard with 10 to 20 as a C/N grade. Keywords ; C-N ratio, oil palm, replanting methodPenelitian ini dilaksanakan di desa Panca Mulya, kecamatan Sungai Bahar, kabupaten Muaro Jambi, Jambi pada bulan Agustus sampai September 2017. Bahan yang digunakan adalah hasil pelapukan batang Kelapa sawit yang sudah direplanting 6 sampai 7 bulan sebelumnya, sedangkan alat-alat yang digunakan adalah Global Positioning System (GPS) merek Garmin GPSmap 78s, kantung plastik, alat pengambil bahan, kamera, dan alat tulis. Penelitian ini dilaksanakan dengan metode survey, sampel dikumpulkan dari areal replanting metode sisipan dan matode pencincangan, masing-masing 2 blok pada 3 titik setiap blok jarak 200 m arah utara dengan berat 0.2 kg. Data sekunder dikumpulkan dari perusahaan atau BMKG dan wawancara dengan petani menggunakan kuisioner. Data yang dikumpulkan adalah ; informasi umum lokasi penelitian, curah hujan, suhu, kelembaban, pH tanah, rasio C-N batang Kelapa sawit sebelum dekomposisi, serta rasio C-N hasil dekomposisi.dari replanting metode sisipan dan pencincangan. Hasil penlitian menunjukkan nisbah C-N batang Kelapa sawit di daerah penelitian sebelum dekomposisi 58,42, rasio C-N dekomposisi batang Kelapa sawit replanting dengan metode sisipan rata-rata 37.18, dan metode pencincangan rata-rata 14,24. Bila disetarakan dengan spesifikasi kualitas kompos SNI 19-7030-2004, nilai C/N proses dekomposisi batang Kelapa sawit hasil replanting metode pencincangan sudah memenuhi standar dengan nilai C/N 10 sampai 20.Kata kunci ; rasio C-N, Kelapa sawit, metode replanting
INTENSITAS SERANGAN HAMA TIKUS BELUKAR (Rattus sp) PADA TANAMAN KELAPA SAWIT (Elaeis guineensis Jacq.) MENGHASILKAN DI KEBUN RAKYAT DESA SUKO AWIN JAYA KABUPATEN MUARO JAMBI Hayata Hayata; Nasamsir Nasamsir; Robi Aldinardo
Jurnal Media Pertanian Vol 6, No 2 (2021): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v6i2.126

Abstract

Cultivation of oil palm is inseparable from pests. One of the main pests that attack oil palm plants is  the rat class which can cause  oil palm plantations get a high losses. The aim of this study was to determine the attacktion  intensity of  the bush rat (Rattus sp) in   Oil Palm smallholder at  Suko Awin Jaya Village, Muaro Jambi Regency. The research was carried out from February to April 2021 at the oil palm smallholder specifically  farmer group“Ridho Ilahi”. The experimental design was  unformated trials, and the location was purposively  chosen. The location determination of the sample was based on to  the initial survey that there was found     rats attacktion in this place. Sampling was carried out concurrently at the time  fresh fruit bunches harvesting,   fruit counting in the bunch, counting the number of fruits eaten by rats, counting good fruit (free from rat pest attacks), and weighing the weight of fresh fruit bunches. Parameters observed were the attacktion  level in the land, attacktion  intensity, production per hectare, environmental sanitation conditions. The rats attacktion  rate of  100%, means that all sample  in one stretch of   plantation  have been   attackted by rats, it was indicated by a bite scars on the harvested fresh fruit bunches. The attacktion intensity of the bush rat pest was 23%. The average production was 21.6 tons/hectare/year. The sanitation conditions on the land was partially overgrown with weeds and there were piles of midrib in the area between the certain two path of oil palm tree.
SURVEI SERANGAN HAMA PADA PERKEBUNAN TEBU (Saccharum officinarum L.) DI PROVINSI JAMBI Rizaldi Adrian; Nasamsir Nasamsir; Araz Meilin
Jurnal Media Pertanian Vol 4, No 1 (2019): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (949.395 KB) | DOI: 10.33087/jagro.v4i1.77

Abstract

Penelitian ini dilaksanakan di Desa Sungai Asam Kabupaten Kerinci, Desa Siulak Kecil Hilir, Hamparan Sungai Bermas, Kabupaten Kerinci, Desa Tangkit Kabupaten Muaro Jambi dan Desa Sungai Buluh Kabupaten Batanghari. Dari analisis data yang didapatkan dari pemasangan dua perangkap yellow trap dan pitfall, hasil identifikasi menunjukkan bahwa penyebab dari serangan penggerek batang Tebu adalah Kumbang (Rhabdoscelus obscurus) termasuk dalam family Curculionidae dan subfamily Rhynchophorinae Ordo Coleoptera , diindikasikan hama tersebut merupakan hama utama pada tanaman Tebu yang pradewasanya dikenal juga dengan hama uret. Hama uret ini dapat merusak bagian dalam batang tanaman tebu hingga menyebabkan kematian.Key words : tanamana Tebu, Rhabdoscelus obscures. RhynchophorinaeABSTRACTThis research was carried out in Sungai Asam Village, Kerinci Regency, Siulak Kecil Hilir Village Sungai Bermas , Kerinci District, Tangkit Village, Muaro Jambi Regency, and Sungai Buluh Village, Batanghari Regency.  Analysis of the data obtained from the installation of two yellow trap and pitfall traps, identification results indicate that the cause of the attack of sugarcane stem borer is the Beetle (Rhabdoscelus obscurus) included in the family Curculionidae and subfamily Rhynchophorinae Ordo Coleoptera indicated that these pests are the main pests in sugarcane plants which are commonly known as uret pests. This uret pest can damage the inside sugar cane stems to cause death.Key words : sugarcane, Rhabdoscelus obscures. Rhynchophorinae
POPULASI KUMBANG TANDUK (Oryctes rhinoceros L.) PADA KEBUN KELAPA SAWIT PEREMAJAAN SISTEM SISIPAN DAN TUMBANG SEREMPAK DI KECAMATAN BAHAR UTARA KABUPATEN MUARO JAMBI Hayata Hayata; Nasamsir Nasamsir; Beni Afriansyah
Jurnal Media Pertanian Vol 6, No 1 (2021): April
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v6i1.115

Abstract

It is necessary to carry out replanting  activities  to increase  the production and productivity of oil palm plants.  Rejuvenation of oil palm plantations can be done through an inserting system  and totally rejuvenation system. The population propagation of horn beetles  growed faster  in oil palm plantations with inserting rejuvenation system than in totally rejuvenation system. This study aimed to obtain an accurate information on the population of horn beetles in oil palm plantations. The research has been conducted on  July-August 2020  in Talang Bukit Village as an inserting system area Talang Datar Village as a totally rejuvenation area, Bahar Utara District, Muaro Jambi Regency, Jambi Province. An unformated trial was carried out as an experimental design and the location determination was purposively chosen  for there were plants under study and showed a uniform condition at that location.  the sampling locations based on oil palm plantation rejuvenation systems, namely: (1) inserting rejuvenation system, and (2) totally rejuvenation system. There were 15 / Ha population at oil palm plantation with inserting rejuvenation system,  while there were 3 horn beetles/Ha in totally rejuvenation system. The percentage of horn beetle attacking was 22,22 in  inserting rejuvenation system while it was only 3.70%. in the  totally rejuvenation system.Key words: population, horn beetle,  rejuvenation, oil palm
Pengaruh Kadar Air Biji Kopi Liberika Tungkal Komposit (Coffea liberica L.) Dalam Penyimpanan Terhadap Serangan Araecerus fasciculatus (De geer) Tika Wahyuni; Araz Meilin; Nasamsir Nasamsir
Jurnal Media Pertanian Vol 7, No 2 (2022): Oktober
Publisher : Universitas Batanghari

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jagro.v7i2.156

Abstract

This study aims to determine the level of damage to coffee beans in storage at different seed moisture content caused by the pest A. fasciculatus. The research was carried out at the Basic Laboratory of the Faculty of Agriculture, Batanghari University, Jambi, from August to November 2021. Liberika coffee beans came from the Mekar Jaya II farmer group in Parit Lapis, Betara, Tanjung Jabung Barat. The study used a one-factor completely randomized design (CRD) with the treatment being tested for differences in water content including: k0 = (control) 100 liberica coffee beans, 10.7% moisture content without A. fasciculatus insects, k1 = 100 liberica coffee beans, water content 10.7 % + 10 A. fasciculatus insects, k2= 100 liberica coffee beans, 11.4% moisture content + 10 A. fasciculatus insects, and k3= 100 liberica coffee beans, 15.1% moisture content + 10 A. fasciculatus insects, each treatment was repeated as much as 8 times. The parameters observed were the characteristics of the coffee bean defect value, increase in moisture content, change in weight from the beginning to the end of the study, temperature and humidity. Data analysis used variance analysis (analysis of variance), if the treatment was significantly different, it was continued with the Duncan New Multiple Range Test (DNMRT) at the level of 5%. The results of the analysis showed that the best treatment was at k1 (10.7% moisture content) with the lowest damage level of 30.00%. It can be concluded that, the higher the moisture content of coffee beans in storage, the higher the attack rate of A. fasciculatus