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Jurnal Ilmu-Ilmu Pertanian

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Published by Politeknik Pembangunan Pertanian Yogyakarta Magelang

ISSN : 18581226 EISSN : 27234010 DOI : http://dx.doi.org/10.36626/jiip.v26i2.193

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Jurnal Ilmu Ilmu Pertanian was published to communicate the results of research on improving the quality of human resources in various fields. This journal facilitates researchers, business people, policymakers, academics, extension workers, empowerment actors and those interested in developing science in the fields of education, development, communication, empowerment, sociology, social psychology. Publish twice a year, March and September. Authors can submit articles to editors for further review.

Arjuna Subject : Ilmu Pertanian dan Biologi (Semua) - Ilmu Pertanian dan Biologi (Lain-Lain)

Articles 197 Documents

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KAJIAN ADAPTASI TIGA VARIETAS MELON DAN PEMBERIAN PUPUK ORGANIK CAIR KE DATARAN RENDAH TERHADAP HASIL G.H. Sumartono; Eti Wuki Tini; Prita Saridewi
Jurnal Ilmu-Ilmu Pertanian Vol 24, No 1 (2017): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

Melon growing demand due to increasing population, increasing public awareness of nutritional value and vitamins, as well as the per capita income of the population increased. Efforts to meet the demand of melon can be done with proper cultivation techniques with organic fertilizers so that food safety is guaranteed. The purpose of the study was to find a melon organic fertilizer of several varieties. In addition to knowing the adaptability of three varieties of melon in the lowlands as the material for the assembly of new varieties. The method used is the experiment with the complete randomized block design with three varieties (Action 434 varieties, Jade Dew varieties , Golden Aroma varieties, and four kind of organic fertilizer, that are liquid organic fertilizer P1D1 Grow, liquid organic fertilizer, Organox, and liquid organic fertilizer Nasa The result showed that the best growth (length of the plant and chloroil) is shown by the varieties of Action 434. The highest yield reached 1,94 kg. The organic fertilizer is good is Organox Keywords: varieties and organic fertilizer

KARAKTERISTIK PETANI DI KABUPATEN KARANGANYAR, PROVINSI JAWA TENGAH Sukadi Sukadi
Jurnal Ilmu-Ilmu Pertanian Vol 23, No 1 (2016): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

The purpose of research is to describe the characteristics of farmers in Karanganyar district. Research done in the characteristics of farmers in Karanganyar, Central Java Province. The timing of the study lasted for one month in September 2014. The population in this study is the farmers who are members of farmer groups. The sampling technique was conducted with a random group of many stages (multistage cluster random sampling), Data Collection Techniques of this study are primary data and secondary data. Data analysis technique is descriptive analysis techniques. The results were obtained Characteristics Farmers in Karanganyar as follows: Farmers mostly aged between 46-65 years of as much as 54.21%, the majority of farmers Education Elementary and junior high school education is 31.78% and 31.78% elementary and junior high school education, Farmers has never participated in a training activity / non-formal education (in the past year) as much as 32.71% of the farmers, farmer’s income mostly less than Rp5.000.000,- / season as much as 53.27%, tenure farmers much less than 5,000 m2 69.16%, Tier of cosmopolitan weak farmer is as much as 43.93%, Old farming is an average of 10-20 years of as much as 43.93%, age of farmer group membership is average of less than 10 years as much as 59.88%. Keywords: characteristics, farmers, Karanganyar

HARGA HEDONIK DAN PREFERENSI LEKSIKOGRAFIK PADA KONSUMSI SUSU SAPI CAIR DI YOGYAKARTA Galuh H.E. Akoso; Dwidjono Hadi Darwanto; Lestari Rahayu Waluyati
Jurnal Ilmu-Ilmu Pertanian Vol 21, No 1 (2015): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

The research on hedonic price and lexicographic preference in liquid milk consumption in Yogyakarta aims to identify: 1) the influencing factors of hedonic price, 2) the influencing factors of consumer's lexicographic preferences and 3) the influencing factors of liquid milk consumption with the insertion of lexicographic preference and hedonic price factors. Thirty household respondents were retrieved through judgement sampling in three locations namely Sidoarum, Kricak, and Tamantirto. Multiple regression results show that the following variables were significant to hedonic price: package design expectations and actual package design of the product, brand, and taste showed significant influences to Hedonic Price. Ordinal logit analysis on the influencing factors of consumer's lexicographic preference show that motivation and purchasing power were the significant variables affecting their lexicographic preferences. Analysis on the influencing factors affecting liquid milk consumption show that Hedonic Price, price perception, purchasing power, number of family members, frequency of milk consumption, Dummy of mother's occupation were the influential variables on liquid milk consumption. Keywords: Consumption, Hedonic Price, Lexicographic Preference, Liquid Cow Milk

PENGARUH AGENSI HAYATI TERHADAP TANAMAN BAWANG MERAH (ALLIUM ASCALONICUM L.) Rusdiana, Yayun Farikha; Munambar, Siwitri; Sucahyo, Anang
Jurnal Ilmu-Ilmu Pertanian Vol 26, No 2 (2019): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

Biological agents as one of the alternatives that are environmentally friendly control and in accordance with the guidelines of IPM is still not implemented. The purpose of this study to determine the interaction of dose and concentration of biological agents on the growth and yield of onion as well as to the intensity of the disease on onion crop, effect of the use of biological agents Trichoderma sp on growth, onion, and diseases of the onion crop, the concentration of PGPR right for growth and onion as well as against diseases of the onion crop. Fieldwork was arranged in a randomized block design Complete (RAKL) two factors, one control and three replications. The irst factor is the dose of Trichoderma harsianum (T) consists of two levels ie: T0: Without Trichoderma harsianum L, T1: Trichoderma harsianum L. dose of 50 kg / ha (5 mg / m2). The second factor is the concentration of PGPR (P) consists of 4 levels: P0: Without PGPR, P1: PGPR concentration of 2%, Q2: PGPR concentration of 4%, P3: PGPR concentration of 6%. The results showed no interaction between dose and concentration on the intensity of fusarium wilt, growth variables dry weight per hill, tuber crops variable dry weight per hectare. The highest efficacy for controlling diseases in onion combination treatment without the use of Trichoderma sp and PGPR concentration of 0%. PGPR concentration of 6% gave the highest yield of the dry weight of tuber crop yield of 12.7 tonnes per hectare. Keywords: Onion plant, Agensia conservation, Intensity of disease

RANCANG BANGUN MODEL KEMITRAAN SINERGIS DALAM PENGEMBANGAN KLASTER AGRIBISNIS KENTANG Lukman Hakim; Ni Putu Sutami
Jurnal Ilmu-Ilmu Pertanian Vol 24, No 2 (2017): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

The objectives of this study are to design a model of synergistic partnership in cluster development of potato agribusiness in an effort to increase revenue and bargaining position of farmers in Aceh Province. System dynamics methodology was applied, a modelling approach based on systemic thinking and a perspective based on feedback information as well as delays to understand the complex dynamic behaviour of physical, biological, and social systems on the agribusiness cluster of potato. Potato production centres in Aceh Province, namely Central Aceh and Bener Meriah, were chosen to be the working area of the study. Identification of the need for synergistic partnership model done through literature and interviews with experts from stakeholders, namely practitioners and policy makers involved in the procedure of input supply, production, and marketing of potato output. Data collected consisted of primary and secondary data. The primary data obtained through observation, in-depth interviews with respondents, as well as the activity of Focus Group Discussion, while secondary data obtained through the study of literature from various sources of literature, books, scientific journals, and a variety of publications related to this research. Formulation of the models was conducted by using Vensim DSS Software, followed by simulation. The result of this study indicated the role of three major scenarios which were important to design a model of synergistic partnership in cluster development of potato agribusiness in Aceh Province, those were: (1) the scenario of shortening the payment receivables interval of farmers and cooperatives, which showing the increasing of cash amount, (2) the scenario of designing model of synergistic partnership through the addition of loan funds and the elimination of receivables structure, resulting in the increasing number of revenues, profits, R/C, and cash, (3) the scenario of doing certification to the potato from synergistic partnerships farmers, showing the increasing of acceptance, profitability, R/C, and cash. To design a model of synergistic partnership in cluster development of potato agribusiness is a model of innovation and institutional management, which can accelerate the development of potato commodity, increase revenue and bargaining position of farmers, as well as accelerating economic growth in the region. Keywords: System Dynamics, Synergistic Partnership, Agribusiness Cluster, Potato Cultivation

MANAJEMEN OPERASI PRODUSEN BENIH TERHADAP PENANGKAR BENIH PADI DI DUA KECAMATAN KABUPATEN BANTUL, DIY Amie Sulastiyah
Jurnal Ilmu-Ilmu Pertanian Vol 23, No 1 (2016): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

Increased rice production in the Special Effort program, its development using the System of Rice Intensification. Provision of seed is urgent. Germination gradually handed over to private parties through multiple seed producers and its breeder located in the village / District. The government only plays a role in setting the policy, guidance, research and monitoring. The problem is in every manufacturer in cooperation / partnership are problem is in each producer that management is not equal to one another because it depends on the culture of producers and growers. From the condition, carried out research in May to October 2015, with the aim of knowing how the implementation of the operational management of rice seed in the district of Bantul. The study was conducted by survey and interview 29 breeders and 7 producers. The result: all manufacturers in the survey locations, all manufacturers treated equally in provision of inputs, processes, operation and sustainability of the partnership. The difference is four manufacturers in the form of cash and 3 in the form of means of production. Transformation for, three manufacturers used trained personnel, 2 Manufacturers used specialized personnel and 2 Manufacturers used inexperienced personnel. The sustainability of the partnership by five manufacturers and the two producers did not continue. Continuity producers with breeder emphasis on openness and trust. Breeder generally managed by individual manufacturers and government agencies run more sustainable in every season, compared to manufacturers who have a centralized organization. Keywords: Operation management, producer, rice seed breeder

SISTEM PEMASARAN DAN KELAYAKAN USAHA AGRIBISNIS PENANGKAR BENIH PADI KELOMPOK TANI WILAYAH KECAMATAN PRAMBANAN Bharoto Bharoto
Jurnal Ilmu-Ilmu Pertanian Vol 21, No 1 (2015): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

The study was conducted in order to determine how the quality of the seeds produced by farmers seed, knowing how marketing efficiency seed producer of rice seed, and analyse the feasibility of farmers / farmer groups seed, in the Regional District of Prambanan. When the study was conducted in May 2013. Research methods: samples were taken intentionally (purposive) of 30 farmers who dobusiness paddy seed, data were collected by interview using the next questioner descriptive analysis of the data analysed are descriptions that describe and interpret objects in accordance with what it is. Results: Rice seeds produced by farmers good quality has passed the field test and subsequent laboratory testing predicate CERTIFIED SEED. Seed produced basic seed (purple label) results basic seed (white label). Seed producer obtain marketing margin of Rp 3,497, - / kg, marketing efficiency of 77.65%. And the benefits of farmers with land area of 2,078 m2 Rp 3.3434 million * with R / C ratio of 2.52 and 152.10% ROI shows that efforts made rice seed farmer groups Prambanan District worth the effort. Keywords: Agribusiness, Breeder, Seed, Feasibility.

PENGARUH DAN CARA TANAM BAWANG MERAH (Allium ascalonium L.) TERHADAP HASIL Agus Wartapa
Jurnal Ilmu-Ilmu Pertanian Vol 24, No 2 (2017): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

The research titled the Inluence and haw to plant shallot (Allium ascalonium L.) on the result was conducted on March to October 2016 in BP3K Girimulyo, Girimulyo Kulon Progo with height of 250 m on soil type vertisol. The research used randomized block design arranged in factorial consisting two treatment factors with three replications. The irst factor (P) consists of 2 levels, P0=without cutting, P1= cutting 1/3 of tuber. The second factor of how to plant shallot consist of 4 levels, (S1)=spacing 20 X 20 cm population 177.778 clumps per hectar, (S2)= planting jajar lewogo 2:1 spacing 20 X 20 cm population 271.111 clumps per hectar, (S3) spacing 20 X 15 cm population 231.111 clumps per hectar, (S4)= planting jajar lewogo 2:1 spacing 20 X 15 cm population 351.111 clumps per hectar. The result showed there is interaction of second treatment to parameter of wet bulb weight per clumps highest (71.26 gram), parameter diameter of dry tuber treatment P1S1, P2S1 highest (19.65 mm, 19.95 mm). Conclusions of this study are: 1. On how to plant, cutting 1/3 of tuber tip gives good result to most of observation parameters; 2. The Tajarwo 2:1 system is better than the conventional system (non tajarwo) to shallot yield per plot of size 4,6 m2 parameter; 3. the Conventional system can increase the diameter of the shallot bulbs. Keywords: how to plant, system of shallot planting, results

PENGARUH EKSTRAK DAUN KELOR TERHADAP PRODUKTIVITAS DAN KUALITAS BAWANG MERAH Rajiman Rajiman
Jurnal Ilmu-Ilmu Pertanian Vol 26, No 1 (2019): Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

This research was aimed to study the effected moringa leaf extract to productivity and quality of shallot. The research was implemented at Sendangtirto, Berbah, Sleman for August–December 2018. The research used random block design by 3 replications. The treatment was concentration of moringa leaf extract (K) i.e K0= control (0 %), K1= 2 %, K2= 4 %, K3= 6% dan K4= 8 %. Observation was conducted to plant height 2-5 week after planting, leaves number 2-5 week after planting, bulb number, fresh and dry weight per clumps, fresh and dry weight per cluster, fresh and dry bulb weight per hectare, weight of save bulb, bulb diameter harvest index and total dissolved solids. The data obtained was analysed by variance analysis with 5% level of significance. The results of research showed that increased the increasing concentration of moringa leaf extract didn’t affected significantly to productivity and quality of shallot, except affected significantly to leaf number 3 and 5 weeks after planting. Keywords: moringa extract, productivity, quality and shallot

PENGARUH EKSTRAK DAUN KELOR TERHADAP PRODUKTIVITAS DAN KUALITAS BAWANG MERAH Rajiman, Rajiman
Jurnal Ilmu-Ilmu Pertanian Vol 1, No 1 (2019): Repository Jurnal Ilmu Ilmu Pertanian
Publisher : Politeknik Pembangunan Pertanian Yogyakarta-Magelang

ABSTRACTThe this research was aimedto study the effected moring leaf exract to produvtivity and quality of shallot. The research was implemented at Sendangtirto, Berbah, Sleman for august -december 2018. The research used random block design by 3 replication. The treatment was concentration ofmoringa leaf extract (K) i.e KO= control (0 %), Kl= 2 %, K2 = 4 %, K3=6% dan K4 = 8 %. Observation was conducted to plant height 2-5 week after planting, leaves number 2-5 week after planting, bulb number. fresh and dry weight per c/ums, fresh and dry weight per cluster, fresh and dry bulb weight per hectare, weight of save bulb, bulb diameter, harvest index and total dissolved solids. The data obtained was analyzed by variance analysis with 5% level of significance. The results of research showed that increased The increasing concentration of moringa leaf extract didn't affected significantly lo produvtivity and quality of shallot, except affected significantly to leaf number 3 and 5 week after planting .

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