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Analisa Efisiensi Usahatani Padi Sawah Di Desa Padang Siring Kecamatan Seginim Kabupaten Bengkulu Selatan Isontase, Isontase; Sarina, Sarina; Prihanani, Prihanani
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 15 No 1 (2017): Agroqua Journal
Publisher : University of Prof. Dr. Hazairin, SH

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Abstract

Penelitian  Analisa  Usahatani  Padi  Sawah  di  Desa  Padang  Siring  Kecamatan  Seginim Kabupaten Bengkulu  Selatan, bertujuan untuk mengetahui berapa besar biaya produksi, penerimaan, pendapatan dan besarnya   R/C Rasio usahatani Padi Sawah di Desa Padang Siring  Kecamatan  Seginim  Kabupaten  Bengkulu  Selatan.  Penelitian  dilaksanakan  pada bulan Nopember  2016  sampai dengan Januari 2017 di Desa Padang  Siring  Kecamatan Seginim Kabupaten Bengkulu Selatan. Metode yang digunakan dalam penelitian ini adalah dengan  metode  simple  random  sampling.Dri  207  jumlah  populasi  diambil  31  orang responden. Analisis data yang digunakan yaitu analisis biaya produksi, penerimaan, pendapatan dan R/C Rasio. Hasil analisis menunjukkan bahwa biaya produksi diperoleh per usahatani  yaitu  Rp.  4.606.620  per  usahatani  dengan  penerimaan  Rp.  23.989.677  per usahatani. Jadi pendapatan yang diperoleh dalam usahatani Padi Sawah di Desa Padang Siring Kecamatan Seginim Kabupaten Bengkulu Selatan yaitu Rp. 19.383.057 per usahatani. R/C Rasio menunjukan nilai sebesar 5.21 per usahatani. Berdasarkan kriteria nilai R/C rasio >  1  berarti  suatu  usahatani  Padi  Sawah  di  Desa  Padang  Siring  Kecamatan  Seginim Kabupaten Bengkulu Selatan efisien.
The critical period of aluminum stress on soybean root growth Danner Sagala; Eka Suzanna; Prihanani Prihanani
Buletin Agroteknologi Vol 1 No 1 (2020): June
Publisher : Universitas Prof. Dr. Hazairin SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (690.161 KB) | DOI: 10.32663/ba.v1i1.1279

Abstract

Aluminum is prevalent in soils of tidal swamps. Soybean is known to be very sensitive to aluminum stress and so when tidal swamps are converted to soybean cropland, considerable effort and expense are required to overcome Al toxicity in soybean roots. It is therefore necessary to determine at what time in early development soybeans can best endure aluminum stress and identify aluminum-tolerant cultivars. This study was conducted by testing the impact of aluminum exposure on three soybean cultivars (Tanggamus, Karasumame, and M652) (relative to no-exposure controls) at four time periods at 10, 20, and 30 days after planting. No significant effect of aluminum on root growth in the first five days after exposure was observed, but the toxic effects became evident after soybeans had been exposed to aluminum for 10 days. Soybean seedlings that experienced aluminum stress earliest (at 10 days after planting) were more negatively impacted by Al exposure than seedlings exposed later (e.g., 30 days after planting). Root growths of the three cultivars we tested in this study were all detrimentally impacted by aluminum exposure. However, the M652 cultivar was the most sensitive to aluminum exposure. We conclude that the critical threshold period for soybean root growth to succumb to aluminum stress is within the first 30 days after planting, whereas the tolerance to aluminum stress occurs only during the first 10 days of exposure.
Pemanfaatan Alelopati Beberapa Jenis Gulma Sebagai Herbisida Nabati dan Dampaknya Terhadap Pertumbuhan dan Hasil Bawang Merah (Allium Ascalonicum L.) Ikhsan Hasibuan; Prihanani Prihanani; Danner Sagala
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 6 No 1 (2008): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v6i1.185

Abstract

The investigation was done to use the allelopathical potency of tested weeds as botanical herbicide, to find the best concentration of weed extract, to find the effect of allelopathy to either weed of onion or the onion. The experiment was carried out in experimental land of Agriculture Faculty, The University of Hazairin, North Bengkulu and Laboratory of Agronomy for four months.The experiment was arranged factorially in a randomized block design with three replications. The kinds of extract weeds were Imperata cylindrica, Cyperus rotundus, Mikania micrantha and Ageratum conyzoides. Concentration was applied at 0%, 10%, 20%, 30%, and 40%.The result concluded that extract, concentration or interaction of the two not only affected insignificant to growth and yield of onion but also dry weight of weed. However, extract of Cyperus rotundus tent to suppress the weed around the onion. Concentration of extract showed inconsistent response to all parameters. It probably because the concentration was still low so that the effect of maintenance was dominant.
RESPON PERTUMBUHAN SELEDERI PADA BUDIDAYA ORGANIK TERHADAP PENGGUNAAN JENIS NAUNGAN DAN MEDIA TANAM YANG BERBEDA Nurlianti Nurlianti; Prihanani Prihanani
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 14 No 2 (2016): Agroqua Journal
Publisher : University of Prof. Dr. Hazairin, SH

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Abstract

The study aims to find the planting medium and the type of shade is best for the growth of celery grown organically. Research has been conducted between May and August 2015 held at the Village Panorama City Subdistrict Singaran Pati Bengkulu. The research method using a split plot design with the main plot and subplot type of shade is kind of growing media. Conclusion The study shows the plant celery cultivated organically showed the best response to the media's treatment bokhasi with a composition of 100% bokhasi without soil mix both material waste oil mapun waste chaff (A and D), while a given soil mixture (B and C) the results are not better because of growing media becomes denser. The combination of media with bokhasi 100% (A and D) without soil can be maintained under the auspices of the Annual plants (N2) and under the auspices of zinc or terrace house (N3). Keywords: naungan, media tanam, bokhasi
UJI ADAPTASI BEBERAPA VARIETAS KEDELAI DI LAHAN SALIN DENGAN TEKNOLOGI BUDIDAYA JENUH AIR Danner Sagala; Eka Suzanna; Prihanani Prihanani; Julian Nero
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 11 No 1 (2013): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v11i1.43

Abstract

The objectives of the research were to find a variety well adapt in saline land and to know effect of saturated soil culture on growth and production of soybean. The research was conducted in saline land Bengkulu City from April to October 2012. The experiment was arranged in split plot randomized design. The main plot was culture technology consisted of conventional and saturrated soil culture. The sub plot was soybean variety consisted of tanggamus, slamet, wilis, Anjasmoro, Seulawah, and Sibayak. The result showed that growth and production of all varieties on conventional technology were lower than saturated soil culture. The well adapt Variety was anjasmoro.
UJI BERBAGAI DOSIS EKSTRAK KULIT JENGKOL TERHADAP PERTUMBUHAN GULMA Echinochloa cruss-galli (L.) Beauv Risvan Anwar; Prihanani Prihanani; Rusman Aswardi
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 11 No 2 (2013): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

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Abstract

This study was aimed to study whether jengkol peel extract could suppress the growth of weed of Echinochloa cuss-galli, and the dose of it that effectively suppress the E. cuss-galli. This research was conducted in Teluk Segara sub district, Bengkulu from Desember 2012 to February 2013. The experimental design used was completely randomized with five replications. Jengkol extract dose treatmen were 0 g (as a control), 100 g, 200 g, 300 g, 400 g, 500 g extract each 250 ml of water. The research concluded that jengkol ekstract affect the growth of E. cuss-galli. Jengkol extract could suppress the growth of E. cuss-galli. The higher dose of extract caused the lower the growth of weeds E. cuss-galli.
Physical, Chemical, and Biological Maturity Parameters of Fish Waste Bokashi Ikhsan Hasibuan; Prihanani Prihanani; Meylinda Puspitasari
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 19 No 2 (2021): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v19i2.2201

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Indonesia is the second greatest fish producer in the world after China with a total production of almost seven million tonnes in 2018. Meanwhile, Bengkulu is one of the provinces that are rich in fish resources. However, about 30-60% of fish produced is considered fish waste. Ikan rucah is small fish that has low or no economical value, thus it is regarded as a waste. Ikan rucah should be managed to avoid its negative effects on the environment. One of the options is by transforming it into organic fertilizer. Nevertheless, producing organic fertilizer by using fish waste is complicated since it will be easily rotten in futile fermentation. Thus, the objective of the research was aimed to evaluate the maturity of fish waste bokashi by using three parameters including physical, chemical, and biological aspects. The study had been carried out in the Laboratory of Agrotechnology, Faculty of Agriculture, University of Hazairin, Bengkulu in late 2020. The research was begun by preparing fish waste in three drying levels that were 85%, 70%, and 30% water content thus they were stated as fresh, medium, and dry fish waste, respectively. Each of those was then fermented in anaerobic methods for 2 and 3 weeks. The bokashi produced then analyzed in the physical, chemical, and biological characteristics. The results of this study confirmed that ikan rucah could be used as a source of organic material for organic fertilizer. Every treatment tested showed a good maturity level in physical parameters. Furthermore, the important findings were the high contents of main nutrients that were 1.5-5% and 4-5%, respectively for nitrogen and phosphorus. In addition, the biological maturity reached after 3 weeks of fermentation that confirmed germination index (GI) of about more than 100% or categorized as highly mature.
PERAN DECOMPESER DALAM PEMBUATAN KOMPOS DARI LIMBAH PADI DAN LIMBAH SAWIT Nurlianti Nurlianti; Prihanani Prihanani
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 16 No 1 (2018): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

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The research aims to find a better and cheaper type of decomposer in the composting process with rice straw base and palm oil waste. The benefit of this research is for farmer groups to produce faster compost fertilizer with better compost quality by using effective and cheaper decomposer. The compost can be used to increase the income and can also improve the sanitation of the rice fields and oil palm plantations and most importantly reduce the costs of wet land paddy farming and cultivation of palm oil. The results showed that both waste materials can be used for bokhasi production by giving the three decomposer as treatment, but the use of EM-4 activator for the compost base material of palm-based compost is called bokhasi and the use of Tricho-G activator for the straw-based raw material compost known as Trichokompos shows physical quality as well as better chemical quality than other treatments. The use of activators from EM-4 cultures shows the quality of the compost produced is not too different from other decomposer so it can be used as an alternative to reduce the cost of compost production.
PENGARUH KOMPOSISI BAHAN DASAR BOKHASI PLUS DAN INTENSITAS NAUNGAN TERHADAP PERTUMBUHAN AWAL TANAMAN JAHE (Zingiber officinale Roxb. var.Rubra) Nurlianti Nurlianti; Prihahani Prihanani
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 13 No 2 (2015): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

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This study aims to getting the raw material composition Bokhasi Plus and the intensity of sunlight is sufficient under the palm trees on the early growth of ginger. Research has been conducted in the village of Suka Raja Seluma Bengkulu. Implementation research starting in July 2015 to November 2015. The results showed that treatment with the composition nutris higher raw material bokhasi (K1) with a combination of ginger plant under the palm stands with low light intensity (N3) shows the best growth in all variables observed.Keywords: The composition of the base material bokhasi, shade
STUDI PEMBUATAN MINYAK KELAPA MURNI SECARA ENZIMATIS DENGAN MENGGUNAKAN BERBAGAI TINGKAT KONSENTRASI ENZIM NANAS PADA DUA JENIS KELAPA Prihanani Prihanani; Danner Sagala; Yondi Yonadi
Jurnal Agroqua: Media Informasi Agronomi dan Budidaya Perairan Vol 11 No 1 (2013): Jurnal Agroqua
Publisher : University of Prof. Dr. Hazairin, SH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32663/ja.v11i1.42

Abstract

Virgin coconut oil can be proccessed in many ways to meet market quality. One of them is enzymaticly process. The aim of this research was to know bromelin enzyme concentration on two varieties of coconut. The experiment was conducted at PT. Sandabi Indah Lestari laboratory, Lunjuk Village, Seluma Barat Subistrict and Seluma Regency from in July 2012. The experiment was arranged in completely randomized design with two factos and three replication. The first faktor was variety of coconut consisted of Kelapa dalam and Kelapa hibrida. The second factor was bromelin enzyme concentration consisted of LIPI enzyme (as control), 50, 100, 150 gram. Variety affected most significantly on virgin coconut oil rendement. Kelapa dalam variety produced the higher virgin coconut oil than kelapa hibrida variety. However, variety and enzyme were affected unsignificant on water content of the virgin coconut oil.