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Jurnal Penelitian Pertanian Terapan

JPPT
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Published by Politeknik Negeri Lampung

ISSN : 14105020 EISSN : 24071781 DOI : -

Core Subject : Agriculture,

Agriculture, Biological Sciences & Forestry

Jurnal Penelitian Pertanian Terapan is a peer-reviewed journal that publishes scientific articles from agricultural disciplines covering Plantation crops, Food crops and horticulture, food Technology, Agriculture biology and agribusiness. Articles published in the Journal of Applied Agriculture may be research results (original) and scientific review articles (review). Applied Journal of Agriculture is published by Research Unit and Community Service of Lampung State Polytechnic Society 3 edition one year, that is January, May, and September. JPPT was first published in January 2000. JPPT published a print version in 2007, then started the online version or Open Journal System (OJS) in 2014. Early online versions of JPPT or OJS editing have not yet been fully implemented online management and are beginning to make improvements Web Journal view and journal cover and OJS governance management on Volume 2 No. 2 of 2017. JPPT has been indexed on Google Scholar and Garuda IPI by 2015, and by 2017 it has indexed SINTA and registered DOAJ and Crossref in the same year. We accept submissions from all over Indonesia. All submitted articles will not be published elsewhere, original and not considered for other publications.

Arjuna Subject : -

Articles 759 Documents

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Optimizing Land With Surjan System Through Crop Diversification In Lowland Swamp Jambi Province Jumakir Jumakir; Endrizal Endrizal
Jurnal Penelitian Pertanian Terapan Vol 17 No 1 (2017)
Publisher : Politeknik Negeri Lampung.

The research objective is to optimize the use of lowland swamps to increase land productivity, crop productivity and income of farmers using the technology innovation management. Lowland swamp optimization activities carried out in Rantau Kapas Mudo, Tembesi Muara Jambi Province in May-September 2014. The assessment carried out by the application of rice-based farming technology using surjan system. Commodities used is rice planted on tabukan and vegetables grown on guludan. Applying technology lowland swamps management, water management, land arrangement, nutrient management and commodities on surjan systems can increase the productivity of land and commodity diversification. The revenue contribution of the rice crop was 69.14% and 30.86% with a vegetable. Farmers' income of Rp. 6.914 million / ha, 43.88% higher than the existing farmers' income.Keywords: lowland swamps, surjan systems, production and income

Keragaman Serangan Hama dan Penampilan Agronomik pada Varietas Kedelai Burangrang dan Anjasmoro Suprapto Suprapto; Yulia Pujiharti
Jurnal Penelitian Pertanian Terapan Vol 12 No 2 (2012)
Publisher : Politeknik Negeri Lampung.

Study the diversity of insect pests in soybean varieties mentioned by Anjasmoro and Burangrang has been done AIAT on the Experimental Garden Natar, South Lampung in January 2011 to March 2011.The research aims to obtain a high production of soybean varieties and pest tolerant. The study used two varieties of soybean called by Anjasmoro and Burangrang, with an area of 0.5 ha each variety. Observations made on 100 plants were randomly sampled and using sweep nets to insect catcher with 10 swings each observation. Observations on height plant, number of pods per plant, number of healthy pods and pests per plant, number of seeds, damaged seeds and healthy seeds per plant, the weight of healthy, species and number pests damaged seeds per plant and the production of soybeans per acre.Analysis data by t-test at level significant 5% and 1%. Results showed that insect pests on varieties Anjasmoro and Burangrang enough variety, the varieties Anjasmoro found 15 species of 9 families and 6 orders and on Burangrang found 11 species of 7 families and 5 orders. Burangrang varieties have high plant (65.4 cm), number of pods per plant (23.73 pods) and healthy pods 22,0 (92,70%) per plant higher than Anjasmoro varieties have high plant 50.53 cm, number pods 15,13 per plant and healthy pods 12,1 (79,97%) per plant. Number of seed varieties Burangrang 46.43 per plant and seeds of healthy 42.4 (91.32%) per plant higher than that of Anjasmoro which has only 28.6 seeds per plant, seeds healthy 24.23 (84.72%) per rod. Burangrang varieties have seed weight (219.6 g) per plant , weight of healthy seeds (209.2 g) per plant and soybean production (1215.11 kg) per hectare were higher than that of Anjasmoro varieties that only have seed weight 118.6 gr per plant , weight of healthy seeds 112.8 gr and production 802.25 kg per hectare. Keywords: soybean, diversity, pests, Agronomic Performances, production.

Identifikasi Karakter Morfofisiologi Kedelai Adaptif Lahan Masam Denny Sudrajat
Jurnal Penelitian Pertanian Terapan Vol 10 No 2 (2010)
Publisher : Politeknik Negeri Lampung.

Efforts to increase soybean production in acid soil can be done in two ways, were: (1) Calcification to improve the physical and chemical properties of land that is suitable for planting soybeans, or (2) through use of genotypes that have a high tolerance for stress Al (Muhidin,2002). Therefore, adaptive soybean varieties with the sour land 30-35% aluminum saturation and pH 4.5-5.0, and supported by soybean cooking genjah age (75 days) prospectively for soybean development outside Java. Varieties that have been known to land a sour adaptiv like Ratai, Sibayak, Nanti, Tanggamus and Seulawah consistent power adaptations to soil acidity, this is indicated by both agronomic traits and physiology. Anatomical characters show the most stress in response to Al is the root, the varieties sour adaftiv land rooting organ hampered not at all, the roots can develop well. The study concluded that the varieties that have been known to land a sour adaftiv like Ratai, Sibayak, Nanti, Tanggamus and Seulawah have a high consistency of the soil acidity, with roots showing growth and the number of normal pods. Root dry weight parameters can be used to assess the toxicity consideration Aluminum plant, which can be used as character selection in plant breeding process. Keywords: Morfofisiologi, Aluminium

Pengaruh Tripton dan Arang Aktif pada Pembesaran Bibit Anggrek Phalaenopsis In Vitro Ferziana Ferziana
Jurnal Penelitian Pertanian Terapan Vol 13 No 1 (2013)
Publisher : Politeknik Negeri Lampung.

The research was aimed to discover the influence of tripton and active carbon on faster orchid Phalaenopsis in vitro seedling enlargement and to obtain the best media that will spur the enlargement of orchid Phalaenopsis in vitro seedling. The research was using completely randomized design with 8 treatments and 4 replications, and then analyzing the data by using analyze of variant that continued with 5% LSD test. The treatments of this research were : ToAo: Tripton 0 g.l-1 + without active carbon, ToA2: Tripton 0 g.l-1 + active carbon 2 g.l-1 , T1Ao: Tripton 1 g.l-1 + without active carbon, T1A2 : Tripton 1 g.l-1 + active carbon 2 g.l-1 , T2Ao: Tripton 2 g.l-1 + without active carbon, T2A2 : Tripton 2 g.l-1 + active carbon 2 g.l-1 , T3Ao: Tripton 3 g.l-1 + without active carbon, T3 A2: Tripton 3 g.l-1 + active carbon 2 g.l-1 . Basic media that used in this research was foliar fertilizer vitabloom media 2 g.l-1 given vitamin B-1 technique 1 cc.l-1, sugar 20 g.l-1 , tomatoes 60 g.l-1, agar 7 g.l-1, coconut water 150 cc.l-1. The result of this research can be concluded that (1) the influence of tripton and active carbon on orchid phaleonopsis seedling show significant effect on seedling length and the width of leaf, whereas the number of leaf , the number of root, root length and seedling wet weight were not showing significant difference, (2) Media treatment with tripton and active carbon (T1A2) is better in accelerating growth of seedling length and leaf width. Keywords: Tripton, active carbon, Seedling Enlargement,Phalaenopsis

Pengaruh pH terhadap Produksi Antibakteri oleh Bakteri Asam Laktat dari Usus Itik Rudy Sutrisna; Christina Nugroho Ekowati; Edelina Sinaga Sinaga
Jurnal Penelitian Pertanian Terapan Vol 15 No 3 (2015)
Publisher : Politeknik Negeri Lampung.

This study aimed to determine the effect of pH on the production of antibacterial by lactic acid bacteria. This study uses a completely randomized design factorial 3X 5 (3 X 5 treatment of bacterial isolates pH) with three replications. The first factor consisted of pH 4, pH 5, pH 6, pH 7, pH 8, and the second factor that isolates B2, B7, B8, whereas the parameters consists of a clear zone. The amount of production is determined by the size of the diameter of antibacterial inhibition zone against Salmonella sp. Differences in the production of antibacterial determined based on the results of analysis of variance. The treatment significantly further test BNT at 5% level. The results showed that the effect of media pH test based on the potential for the production of antibacterial effect. The diameter of the largest clear zone produced by B7 isolates at pH 6 was 17.2 mm, 17.1 mm B8 and B2 at pH 7 at 16.7 mm. The smallest diameter of the clear zone produced by B8 at pH 4 was 15.1 mm, B2 at pH 6 there is a clear zone of 12.7 mm and isolate B7 at pH 5 of 11.5 mm Keywords: Antibacterial, Lactic Acid Bacteria, pH, Salmonella sp, Clear zone

Pengaruh Aminoethoxyvinylglycine (Avg), Plastic Wrapping Dan Suhu Simpan Terhadap Masa Simpan Dan Mutu Buah Jambu Biji (Psidium Guajava L.) â€˜Mutiaraâ€™ Soesiladi E. Widodo; Kuswanta F. Hidayat; Zulferiyenni Zulferiyenni; Sherly I. Annisa
Jurnal Penelitian Pertanian Terapan Vol 16 No 2 (2016)
Publisher : Politeknik Negeri Lampung.

The research was aimmed at studying the effects of (1) single application AVGs,plastic wrappings, and storage temperatures, (2) interactions among AVGs andplastic wrappings, AVGs and storage temperatures, and plastic wrappings andstorage temperatures, and (3) interactions among AVGs, plastic wrappings, andstorage temperatures in extending fruit self-life and maintain qualities ofâ€˜Mutiaraâ€™guava fruits. The research was arranged in a completely randomized designin 2 x 2 x 2 factorial with three replications. The first factor was AVGs (with 1,25ppm and without AVG), the second factor was plastic wrappings (without and withone layer of plastic wrapping), and the third factor was storage temperature (a coldtemperature of 21, 53 ÂºC and a room temprature of 26,57 ÂºC). The result showed that(1) the application of AVG 1,25 ppm did not significantly affect fruit self-life, fruitfirmness, fruit weight loss, ÂºBrix, acid contens, and sweetness of â€˜Mutiaraâ€™guavaâ€™fruits, (2) storage at cold temprature of 21, 53 ÂºC did not significantly affect fruit self-life, fruit firmness, fruit weight loss, ÂºBrix, acid contens, and sweetness ofâ€˜Mutiaraâ€™guavaâ€™ fruits, (3) the application of plastic wrapping was able to extend fruitself-life by 17 days longer than without plastic wrapping and supressed fruit weightloss of â€˜Mutiaraâ€™guava, but accelerated softening and not able to maintain ÂºBrix, andalso did not significantly affect acid contens, and sweetness of â€˜Mutiaraâ€™guava fruits,(4) there were no interaction effects among AVGs with plastic wrappings, AVGs withcold tempratures, and plastic wrappings with cold tempratures on self-life, fruitfirmness, fruit weight loss, ÂºBrix, acid contens, and sweetness of â€˜Mutiaraâ€™guavafruits, and (5) there were no interaction effects among AVGs, plastic wrappings, andcold temperatures on fruit self-life, fruit firmness, fruit weight loss, ÂºBrix, acidcontens, and sweetness of â€˜Mutiaraâ€™ guava fruits.

Effect of Citric Acid, Aluminum and Itâs Interaction in The Seedling Growth of Soybean (Glycine max L.) Varietas Anjasmoro Hervidea, Radella; Zulkifli, Zulkifli; Lande, Martha Lulus
Jurnal Penelitian Pertanian Terapan Vol 16, No 3 (2016)
Publisher : Politeknik Negeri Lampung.

The objective of this research was to know whether citric acid was able to decrease effect of aluminum on the seedling growth of soybean (Glycine max L.) varietas anjasmoro.Â Â The experiment was conducted in Plant Physiology Laboratory, Department of Biology, Faculty of Mathematic and Natural Science, Lampung University on January 2016 in 2x3 factorial designs. Factor A was aluminum with 2 levels : 0 mM and 5 mM. Â Factor B was citric acid with 3 levels : 0 mM, 5 mM and 10 mM. Â Variables in this research were fress weight, dry weight, relative water content and total chlorophyll content.Â Â Analysis of variance was conductedÂ at Â 5% significantÂ level.Â Â Â IfÂ interactionÂ was Â not Â significant, Â mainÂ effect Â was determined with lsd test at 5% significant Â level. If interaction was significant simple effect was determined with F test at 5% significant level. Â The result showed that the citric acid decreased fress weight, dry weight, relative water content and no effect on total chlorophyll content while aluminum did not affect all variables and no interaction between citric acid and aluminum on all variables. It is concluded that citric acid was not able to inprove seedling growth of soybean varietas anjasmoro with aluminum or no aluminum.Â Keyword : Citric acid, Aluminum,Â Soybean, Frees weight , dry weight

Pengaruh Fermentasi Limbah Cair Pulp Kakao terhadap Tingkat Keracunan dan Pertumbuhan Beberapa Gulma Berdaun Lebar Hidayat Pujisiswanto
Jurnal Penelitian Pertanian Terapan Vol 12 No 1 (2012)
Publisher : Politeknik Negeri Lampung.

The research was conducted to determine the effect of fermentation liquid waste cocoa pulp on the level of toxicity and growth some broad-leaved weeds. Experiments conducted in Way Halim, Sukarame, Bandar Lampung. The timing of the trial starting from June to July 2011. The design used was Randomized Design Group (RAK) with one factor, namely the time of fermentation of cocoa pulp effluent, namely: 1 week, 2 weeks, and 3 weeks. Each treatment was repeated thrice. Weed seeds used are young or vegetative phase. The results showed: (1) The Liquid waste cocoa pulp on the fermentation 2 and 3 weeks are able to control the growth of broad leaf weeds up to 4 MSA, visible from suppression the dry weight of weeds and levels of toxicity. (2) Fermentation 1-3 weeks to control weed growth Cleome rutidospermae DC and Agerotum conyzoides, while the other weeds that can be controlled with Asystasia gangÃ©tica fermentation 3 weeks and Synedrella nudiflora able to be controlled by the fermentation of 2 and 3 weeks up to 4 MSA (3) Toxicity caused by the fermentation of cocoa pulp liquid waste is contact to visible blotches and burning weeds on the affected part. Keywords: broadleaf weeds, cocoa pulp, fermentation

Pengendalian Agronomik Melalui NPK Susulan dan Waktu Panen dalam Menghasilkan Vigor Benih Kedelai Yayuk N.; N. Nurmauli
Jurnal Penelitian Pertanian Terapan Vol 10 No 1 (2010)
Publisher : Politeknik Negeri Lampung.

The objective of this study was to evaluate the effect of dosages NPK and harvest day on seeds viability. The study was conducted at the experiment station of Polinela, Bandarlampung and Seed Laboratory, Unila from Januari to June 2008.Treatment consicted of two factors arranged in factorial design (5x7). A Split plot design with three replications was used. The main plot factor was NPK dosages, i.e., 0, 25, 50,75, and 100 kg.ha-1. The Subplot factor was harvest day, i.e., R7, R8, R8+3, R8+6, R8+9, R8+12, R8+15. Examination of hypothesis done with regression analysis at significance level 5%. Interaction between fertilizer doses NPK supplement and harvest day influences initial vigour of variety soy seed Anjasmoro. Germanation uniform and germination speed can be improved with addition of NPK supplement to 100 kg/ha though harvested at R8+15 day while at harvesting since R8 until R8+12 day, initial vigour not reality; phase R8 or day 81stafter planting. Harvest day 88-89th after planting or R8+15 day to yield maximum initial vigour based on variable germination speed ( 30,19 %/day) if dose NPK supplement is improved to 100 kg/ha. Harvest R7, germination seed are still increase at various doses NPK supplement while harvesting since R8 until R8+15 day, the influence of germinates power is not significant. Keywords: fertilization, seed, soybean, harvest

Aplikasi Sistem Informasi Manajemen pada Usaha Peternakan (Studi Kasus: Kelompok Tani Serambi Mekah Padang Panjang) Siska Fitrianti
Jurnal Penelitian Pertanian Terapan Vol 14 No 3 (2014)
Publisher : Politeknik Negeri Lampung.

Science and technology for society have been made in Serambi Mekah farmer groups with the aim to improving the managerial capacity of the business with the help of Management Information Systems (MIS). Event starts from the identification of the Standard Operational Procedure, making the algorithm, design tables, forms, queries and reports using Microsoft Access and Microsoft Visual Basic to a SIM application software. The results showed activities SIM can be used as a controller to support the business as a business decision and record all activities in a systematic and integrated transactions. SIM can provide information to support management decisions to be taken manager, enabling better decisions can be made quickly and accurately. Support bookkeeping in SIM allows manager can easily keep an eye on corporate wealth, monitor progress and provide reports to business stakeholders. Key words : information systems, management, dairy cattle, bookkeeping

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