Caraka Tani: Journal of Sustainable Agriculture
Not a member yet
437 research outputs found
Sort by
KERAGAMAN ARTHROPODA PADA SACHA INCHI DI LAHAN KERING
Get PDFDryland is one of the most potential ecosystems for cultivated land. Sacha inchi (Plukenetia volubilis L.) is perennial plant originated from Peru and spread to the tropic area like China and Thailand. Arthropods in the plants can be a role as a pest, natural enemy, decomposer, and pollinator. This research purposed to specify diversity of Arthropods and its role in sacha inchi crop. This research has been carried out in June to December 2015 in Mojosongo, Kebak, Jumantono, Karanganyar, Central Java and Laboratory of Plant Pests and Diseases, Faculty of Agriculture, University of Sebelas Maret Surakarta. The observation was implemented using absolute methods. Data were analyzed by descriptively about the diversity and the abundance of Arthropods on the sacha inchi plants. The result showed that on sacha inchi plant there were 75 families Arthropods consist of 13 orders those are Araneae, Ephemeroptera, Odonata, Orthoptera, Blattaria, Isoptera, Hemiptera, Homoptera, Thysanoptera, Coleoptera, Diptera, Lepidoptera, and Hymenoptera. The role of Arthropods on sacha inchi plant 8% as pest, 10% as the natural enemy (predators and parasitoids), and 82% others (decomposers and pollinators). The family diversity of the Arthropods was a low category (Shannon-Weaver index is 0.692) and Pielou evenness index is 0.164 so Arthropods’ evenness was lo
INKORPORASI SULFUR DALAM PROTEIN ONGGOK MELALUI TEKNOLOGI FERMENTASI MENGGUNAKAN SACCHAROMYCES CEREVISIAE
Get PDFThis research was conducted to determine the influence of incubation time and dose of sulphur in organik fermentation with Saccharomyces cerevisiae. This resech was in vitro at Laboratory Animal Nitrition. Departement Animal of Science, Agriculture Fakulty, Sebelas Maret University. This research was condukted for 3 month. The material were used cassava fermented with fungi Saccharomyces cerevisiae. And and the treatment of dose sulphur at 0 and 1500 mg/kg of substrate (water content 60%), time incubatin 2, 3 and 4 day. The result of experiment were analysed using completely randomozed design faktorial 2x3 and each treatment is repeated 3 time. The results of variance analysis showed that cassava fermented with Saccharomyces cerevisia with 3 day incubation time and addition of sulfur 1500 mg/kg can increase organic matter and protein content of biomassa fermentation significantly (p<0,05)but the level of crude fiber showed non significanly effects
ANALISIS PENERAPAN ECONOMIC ORDER QUANTITY (EOQ) DI PABRIK GULA MADUKISMO BANTUL
Get PDFThe purpose of this research to analyze the result of Economic Order Quantity in Madukismo Sugar Manufacture during the year of 2013-2015. The basic method used in this research was analytical, descriptive with case study technique. Data analysis used Economic Order Quantity (EOQ). The results of the study showed that during 2013-2015 the order quantity according to Madukismo Sugar Manufacture policy was 29.377 Quintal with the frequency of ordering 192 times, 30.328.46 Quintal with the frequency of ordering 168 times, and 31.883,06 Quintal with the frequency of ordering 142 times, sequentially. Whereas the result of Economic Order Quantity (EOQ) calculation during 2013-2015 where 52,916.47 Quintal with the frequency of ordering 107 times, 45,980.57 Quintal with a frequency 111 times, and 49,135.20 Quintal with a frequency 92 times, consecutively. The result of Economic Order Quantity calculation to intent filled up the needs of sugar cane and to maintain the sustainability of the production process. The effort to provide Economic Order Quantity of sugarcane,Madukismo Sugar Manufacture managed for expanding of sugarcane planting area. So that, Madukismo Sugar Manufacture could run the production process properly and sustainability
TRANSFER TEKNOLOGI COATING UREA DALAM UPAYA SINKRONISASI SUMBER PROTEIN DAN ENERGI DALAM RANSUM UNTUK PERCEPATAN PERTUMBUHAN TERNAK RUMINANSIA
No full textTujuan penelitian yaitu membuat formula pakan sumber protein terproteksi dengan metode Coating urea sebagai sumber nitrogen untuk mengoptimalkan sintesis mikrobia rume guma meningkatkan kecernaan pakan. Mengetahui pengaruh proteksi protein terhadap parameter kinetika rumen dan aktivitas biokimia mikrobia rumen sehingga bioekologi dan biofermentasi rumen masih pada kisaran yang normal baik secara in vivo. Metode penelitian dilakukan secara in vivo, yang berlokasi di kandang percobaan Jatikuwung, Jurusan Peternakan, UNS. Ransum dicobakan pada ternak dengan materi penelitian domba ekor tipis sebanyak 16 ekor dengan lama pemeliharaan selama 4 bulan. Ransum yang diberikan adalah hijauan berupa rumput dan konsentrat yang mengandung sumber protein terproteksi dengan lemak, yaitu urea, sumber lemak yaitu minyak sawit, dengan perlakukan ure:minyak adalah 1:1, 2:1 dan 3:1. Rerata konsumsi pakan (BK) domba lokal jantan yang diberi perlakuan P0, P1, P2, dan P3 adalah 798,70, 673,44, 684,07 dan 641,71 gr/ekor/hr, pertambahan bobot badan sebesar 53,57, 31,75, 45,09, 32,44 gr. Hasil penelitian menunjukkan bahwa suplementasi coating-urea ke dalam ransum basal belum memberikan dampak yang signifikan terhadap konsumsi, pertambahan bobot badan dan konversi pakan
POTENSI CACING TANAH EKSOTIK ENDOGEIK Pontoscolex corethrurus UNTUK PRODUKSI VERMIKOMPOS GRANUL (VERMIGRAN) BERBASIS BAHAN ORGANIK LOKAL
No full textThe potential of Exotic Earth worm Endogeik (Pontoscolex corethrurus) for Production Vermikompos granules (Vermigran) Local Organil-Based Materials. In 2011, total demand for organic fertilizer in Indonesia was 12.394 million tons and 2.601 million tons of new available. This requirement will continue to increase until 2015, so the opportunity to develop great organic fertilizer. One disadvantage of the use of organic fertilizers is very much in volume (bulky), it is necessary vermikompos manufacturing innovation in the form of granules to be more efficient in the applicationand transport. Research objectives are: (1) study the potential of earthworms in producing vermikompos Pontoscolex corethrurus of l ocal organic ingredients, and (2)produce quality vermikompos in the form of granules. The study was conducted in a greenhouse Fak. Agriculture and in the yard of a house in Ngesrep, Boyolali, in July-November 2011. The study design using a Completely Randomized Design, factorial,two factor. Factor 1 is composed of three types of worms cedar, and the second factoris the variation of the type of organic material, consisting of 7 cedar. The variablesmeasured were vermikompos nutrient quality and speed of the water solubility vermikompos granules. The results showed that Pontoscolex corethrurus high potentialto produce vermikompos that meet ISO quality compost. Cow pile, pile quail, water hyacinth can be used as a raw material vermikompos. Clay, starch, starch and claymixture (1:1) can be used as an adhesive vermikompos granules (vermigran) soluble in water at <48 hours. Production vermigran great potential for developmentas a high-quality organic fertilizer
PERBAIKAN GENETIK ANGGREK ALAM Vanda spp MELALUI PERSILANGAN INTERSPESIFIK DALAM MENDUKUNG PERKEMBANGAN ANGGREK DI INDONESIA
Get PDFEfforts to improve the genetic quality of orchids have constraints on seed propagation techniques crosses and from crosses. The study aims to: (1) obtain a cross technique that can produce seeds with high fertility rates, (2) to obtain a new hybrid character which has advantages in flower. The study was conducted at the Center for Plant Conservation Kebun Raya Bogor LIPI. Research was an interspecific crosses that ♀ Vanda celebica x ♂ Vanda tricolor, ♀ Vanda celebica x ♂ Vanda dearei, ♀ Vanda celebica x ♂ Vanda insignis. And crosses the reciprocal is ♀ Vanda tricolor x ♂ Vanda celebica, ♀ Vanda dearei x ♂Vanda celebica, ♀ Vanda insignis x ♂Vanda celebica. Crosses performed by crossing parent elected as male or female parent. Activities include characterization of elders, crosses, harvesting, seed dispersal, seed Deployment and transfer done aseptically in tissue culture laboratory. Observations included the successful crossing, when formed fruit, ripe fruit, and formed protokorm. Of research produced 5 series hybrid to form protokorm is Vanda dearei x Vanda Celebica, Vanda celebica x Vanda dearei, Vanda insignis x Vanda celebica, Vanda celebica x Vanda insignis, Vanda celebica x Vanda tricolo. The success of crosses 33%- 100%, time required for seed maturation varies between 122-262 days, 16-23 days old germinated
EFISIENSI PEMASARAN MELALUI MINIMASI JALUR DISTRIBUSI SUSU SEGAR SAPI PERAH DI KECAMATAN MOJOSONGO KABUPATEN BOYOLALI
Get PDFFresh milk is highly nutritious food because its contain substances that complete food. The high nutritional value of milk causes a media which is preferred by the microorganisms to grow and develop in a very short time become unfit milk consumed when handled incorrectly. Safety milk from contamination during the distribution process becomes very important because of a race against time. Considering the conditions on the farm people milk distribution process normally without treatment (cooling), so that the required distribution by the shortest route, the fastest time and low cost. This study aims to minimize lines and distribution costs of fresh milk as marketing efficiency efforts. The research location is taken purposively based on the consideration that the District Mojosongo has the second largest population of dairy cows in Boyolali. The analytical method used is the analysis of marketing costs, margins and profit marketing, marketing efficiency and Traveling Salesman Problem analysis to determine the shortest distance, fastest time and lowest cost. Fresh milk marketing channels used dairy producers in the district Mojosongo there are three channels following the channel I: Farmer to Consumer, Channel II: Farmers to Traders collector to Consumer and Channels III: Farmers to Traders collector to wholesaler to the milk processing industry. Channel I is the most efficient marketing channel because this channel sells directly from farmers to consumers. The most effective marketing channels using the Travelling Salesman Problem is the distribution channels II because this path has the shortest distance, fastest time to maintain the quality of fresh milk and cost efficiency
KETAHANAN PANGAN PADA RUMAH TANGGA MISKIN DI DAERAH RAWAN BANJIR KOTA SURAKARTA
No full textCondition of impecunious household food security will progressively susceptible if impecunious household live in area of disaster gristle for example floods disaster. This research aims are to identify the condition of economic social and impecunious household food security in floods gristle area. Research conducted in area of gristle of floods of Town Surakarta cover the Joyontakan, Semanggi, Sangkrah, Kampung Sewu, Jagalan, and Pucangsawit research method used analytical descriptive method. Data of food security condition taken with the interview use the questionnaire from 15 sample household to the each region. Result of research known that economic condition social of impecunious household in area of floods gristle are: a) Most storey level of education of husband and wife are finish elementary school, b) Most work lead household as labor and most of wife do not work or as housewife, c) impecunious household earnings equal to Rp. 1.294.577,77 per month which is as big of earnings come from husband, d) biggest consumption expenditure proportion is food consumption to totalizing expenditure, e) expenditure proportion consume the biggest food at vegetable group, f) expenditure proportion consume biggest non food at housing group. Impecunious household in area of flood gristle Surakarta included in a household which food insecurity
PERBEDAAN PERSEPSI PETANI TERHADAP PROGRAM KARTU TANI DI KECAMATAN KALIJAMBE KABUPATEN SRAGEN
Get PDFThe aims of this research is to analyze the differences in the farmers’ perception to Farmers’ Card program in Kalijambe District Sragen Regency based on the environment of farmers among the farmers who have long distance access from the District Office and Bank BRI with the farmers who have at close range access from the District Office and Bank BRI and based on the position of farmers in farmers’ group, they are management and members of farmers’ group. The basic method of this research is descriptive quantitative and survey techniques. The method of Location determination was done purposively in Kalijambe District Sragen Regency by taking two farmer groups they are farmers’ group Tani Santoso Banaran village and farmers’ group Ngudi Mulyo Wonorejo village. The population of this research was a farmer who is included/listed in the program Farmers’ Cards in Kalijambe District Sragen Regency, with the number of farmers’ responder 60 peoples. The sample is determined by using multi-stage cluster random sampling. The Analysis of data used is the different test of U Mann Whitney. The results showed that there were significant differences in the perception of the Farmers’ Card program based on the environment of farmers and farmers’ position in farmers’ group. The differences of perceptions based on their environment showed that the farmers’ perception whose close access to the District Office and Bank BRI is better than the perception of farmers whose long distance access from the District Office and Bank BRI. Based on the farmers’ position in farmers’ group, it is showed that the farmers’ perception in farmers’ management is better than the farmers’ perception in farmers’ member