scholarly journals Study of Agronomic Characteristics of Robusta Coffee at Coffee Plantations in Temanggung, Indonesia

2021 ◽  
Vol 226 ◽  
pp. 00051
Author(s):  
Yohana Theresia Maria Astuti ◽  
Enny Rahayu ◽  
Tri Nugraha Budi Santosa ◽  
Dian Pratama Putra ◽  
Agus Solifudin ◽  
...  

This research aims to study the condition of the land, its relation to the character of the coffee plant in the farmers’ coffee plantation in the Sucen Village, Gemawang District, Temanggung, Indonesia. The research was carried out at a community coffee plantation in Sucen Village, Temanggung, Central Java, Indonesia. The research was conducted using descriptive and inferential statistics. Observation of performance with 30 samples was conducted by random sampling technique in three clones. Land suitability analysis was carried out at three observation points. The result showed that the vegetative character of BP 409 clones is better than BP 288 and BP 358. However, the highest production was obtained at BP 288. Land suitability in Sucen Village remains in the inappropriate criteria, which can be improved through land conservation and balanced fertilization.

Agromix ◽  
2020 ◽  
Vol 11 (2) ◽  
pp. 125-135
Author(s):  
Yohana Theresia Maria Astuti ◽  
Tri Nugraha Budi Santosa ◽  
Dian Pratama Putra ◽  
Enny Rahayu ◽  
Agus Solifudin ◽  
...  

This study aims to evaluate the dinamics of coffee production  in Mandang, Sucen Village, Gemawang District, Temanggung on 2018 and 2019. The research was carried out at  people coffee plantation in Mandang Hamlet, Sucen Village, Temanggung. Research using survey methods. Observation of performance with 30 samples taken by purposive sampling technique on 3 clones. Land suitability analysis was carried out at 3 observation points. The results obtained are: The vegetative characteristics  of robusta coffee BP 288 and BP 409 are better than  BP 358 clones, while the robusta coffee production is the same  on various clones and  plantation location.  The long dry season  in 2018 and 2019 has an effect on the decline of the number of leaves and coffee production in 2019 compared to 2018 in Mandang Hamlet, Sucen  Village, Gemawang district, Temanggung.


Author(s):  
Aris Wibawa ◽  
Fitria Yuliasmara ◽  
Rudy Erwiyono

Global warming is closely related with the amount of carbon stored in an ecosystem. A research to determine the amount of carbon stock in the coffee farms has been conducted in Sumberbaru and Silo Sub-districts in Jember district, Kaliwining Experimental Station (ES) in Jember district, Sumberasin ES in Malang district and Andungsari ES in Bondowoso district. Carbon stock was measured using the method of Rapid Carbon Stock’s Assessment (RaCSA) developed by ICRAF. Measurements were made on the observation plots of 200 m2, with 3 replications. Results of measurement of carbon stock on coffee plantations showed that the increased carbon stock was proportional with the age of plants. Carbon stock in coffee plantation depends on the shade tree system. In the monoculture coffee leucaena used as shade trees, the carbon stock was lower then in multistrata system (agroforestry) used several kinds of shade trees. Carbon stock on coffee plant in the estate more than smallholder. The average of carbon stock on Robusta coffee at the age of 30 years amounted to 29.38 Mg ha-1, it is greater than the carbon deposit on Arabica coffee that is 22.02 Mg ha-1.Key words: Carbon stock, coffee plantation, Arabica, Robusta, smallholder, agroforestri


2019 ◽  
Vol 8 (2) ◽  
pp. 93-101
Author(s):  
Desi Avinda Deviana ◽  
Frida Purwanti ◽  
Siti Rudiyanti

 ABSTRAK Pantai Teluk Awur merupakan destinasi wisata di Desa Teluk Awur, Kecamatan Tahunan, Jepara. Pantai ini memiliki fasilitas yang cukup lengkap dan memadai, sehingga memiliki peluang untuk dikembangkan. Tujuan penelitian ini untuk mengetahui karakteristik responden, persepsi responden tentang potensi wisata, dan nilai Indeks Kesesuaian Wisata (IKW) Pantai Teluk Awur. Penelitian dilakukan pada bulan November – Desember  2018. Metode yang digunakan adalah metode kualitatif dengan membagikan kuisioner kepada responden yang terdiri dari 40 masyarakat menggunakan teknik purposive sampling, dan 50 pengunjung menggunakan teknik accidental sampling serta metode kuantitatif untuk mengukur kesesuaian wisata pantai Teluk Awur yang dibagi menjadi 3 stasiun. Karakteristik responden masyarakat, sebagian besar laki - laki berusia dewasa dengan tingkat pendidikan terakhir rendah (SD) yang memiliki pekerjaan pedagang dan wiraswasta. Mayoritas responden pengunjung berasal dari Jepara, berjenis kelamin perempuan berusia muda (12-25 tahun) dengan tingkat pendidikan terakhir sedang (SMP-SMA). Persepsi responden tentang potensi dan daya tarik wisata Pantai Teluk Awur yaitu cukup baik, dan fasilitas, aksesibilitas serta kepedulian lingkungan baik. Nilai Indeks Kesesuaian Wisata (IKW) Pantai Teluk Awur termasuk dalam kategori sangat sesuai untuk dijadikan sebagai obyek wisata pantai. ABSTRACT Teluk Awur Beach is a tourism destination in the Teluk Awur Village of Tahunan subdistrict, Jepara. The beach has  are quite complete and adequatefacilities, so has opportunity for tourism development. The purpose of this research were to know characteristics of respondent, respondent perceptions about tourism potential, and Tourist Suitability Index (TSI) value of the Teluk Awur Beach. The study was conducted from November to December 2018. The method used were qualitative method by distributing questionnaires to 40 local communities respondentusing purposive sampling technique, and 50 visitors using accidental sampling techniques and quantitative methods to measure tourism suitability of the Teluk Awur Beach which consists of 3 stations. Characteristics of the local community respondents, mostly men adults with a low level of education (elementary school) who had jobs for traders and entrepreneurs. The majority of visitors respondents come from Jepara, young women (12-25 years) with the latest education (Junior High Shcool-Senior High School). Perceptions of respondent about potential and tourist attraction of the Teluk Awur Beach are quite good, while facilities, accessibility and environmental care are good. TSI value of the Teluk Awur Beach is in the category  of very suitable to be used as a beach tourism object.


2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Andre Fahriz Perdana Harahap ◽  
Ahmad Fauzantoro ◽  
Haryuni Haryuni ◽  
Tyas Sumarah Koernia Dewi ◽  
Endang Suprapti ◽  
...  

The extract of Nicotiana tabacum L. var Virginia origin of Ponorogo (EHRE-Nt) was applied under field conditions against the coffee borer beetle Hypothenemus hampei (CBB). Three extract formulations containing 150, 300, and 450 ml of EHRE-Nt in 100 liters of water were prepared and sprayed on 0.5 hectares each. A nontreatment was applied as a control on 0.5 hectares of plantation. The intensity of the CBB attacks was observed for six weeks on a Robusta coffee plantation in the Kalibening area, South Semarang, Central Java, Indonesia. An extract formulation containing 450 ml of EHRE-Nt resulted in the lowest intensity of CBB attacks from weeks one to six (1.6% to 2.2%). The attacks of the control field were 11.3% to 13.5%. The highest efficacy level of 85.4% was obtained with the 450 ml EHRE-Nt formulation. These results demonstrate that EHRE-Nt has potential as a bioinsecticide for coffee berries from CBB attacks.


Author(s):  
Niken Puspita Sari ◽  
Dwi Nugroho

Jember district is one of the centers for smallholder plantation of the Robusta coffee in East Java. However, there are still limited reports about environmental conditions, particularly soil fertility of existing smallholder plantations and its effect on coffee flavor. The purpose of this study was to investigate the effect of soil fertility on flavor of coffee in existing smallholder Robusta coffee plantations in Jember district. This research was carried out by survey method in several area of the smallholder Robusta coffee plantation in Jember. Evaluation of sensory profile was carried out using cup test organoleptic method based on Standard cupping method of the Specialty Coffee Association of America. Research locations as subdistricts were chosen by purposive sampling method, namely Panti, Silo, Rambipuji, Sukorambi, and Tanggul subdistricts. Results of this study showed that soil of the smallholder Robusta coffee plantation in research locations possessed low organic carbon content in Sukorambi subdistrict and medium concentration in other locations. Nitrogen content was low in all locations, potassium in Sumber Baru subdistrict was high whereas other locations were medium. Phosphorus availability was high in all locations. Calcium and magnesium were medium in Panti, Sukorambi, Sumber Baru, and Silo subdistricts. Soil acidity was low in all locations. Results of the sensory analysis of smallholder’s Robusta coffee was from divided into three groups. First, categorized as fine Robusta coffee was smallholder’s Robusta coffee samples obtained from Silo and Sukorambi subdistricts. Second, good quality Robusta coffee was from smallholder Robusta coffee samples from Panti and Sumber Baru subdistricts. Third, medium quality Robusta coffee was from smallholder’s Robusta coffee from Tanggul subdistrict. Total scores of coffee testing from samples of Panti, Sukorambi, Sumber Baru, Tanggul, and Silo subdistrict were 79.8, 82.0, 79.9, 76.0, and 82.5, respectively


2018 ◽  
Vol 19 (1) ◽  
pp. 67-70 ◽  
Author(s):  
MUTALA’LIAH MUTALA’LIAH ◽  
SIWI INDARTI ◽  
NUGROHO SUSETYA PUTRA

Mutala’liah, Indarti S, Putra NS. 2018. Abundance and diversity of plant parasitic nematodes associated with BP 308 and BP 42 clones of robusta coffee in Java, Indonesia. Biodiversitas 19: 67-70. Plant parasitic nematodes are an important limiting factor in the productivity of coffee plantations. Clone resistance and soil texture influence the severity of plant infestation by parasitic nematodes. The aim of this research was to determine the diversity of plant parasitic nematodes in two clone of Robusta coffee (BP 308 and BP 42) on soils with different contents of sand. The research was carried out in Malangsari Field (East Java), Getas Field (Central Java) and Candiroto Field (Central Java). Nematodes were extracted from soil samples by the decanting method using a whitehead tray, while roots sample by the funnel spray method with a ‘mistifier’. Differences in diversity of nematode genera between clone and location combinations were analyzed by ANOVA. The results showed that there were five genera associated with Robusta coffee, i.e. Pratylenchus, Helicotylenchus, Radopholus, Rotylenchulus, and Meloidogyne. With clone BP 308 at the Malangsari Field site where soil contained 31.3 % sand, Pratylenchus was the most abundant genus i.e. 6 nematodes/100 mL soil. On the same clone, BP 308, at the Getas Field site where soil contained 26.9 % sand, Meloidogyne was the most abundant i.e. 14.4 nematodes/10 g roots. With clone BP 42 at the Candiroto Field site with 25.5 % sand in the soil, Pratylenchus was highly abundant i.e. 60 nematodes/10 g roots.


Author(s):  
Indra Pratistha ◽  
Retantyo Wardoyo

Based on BPS data, the growth of plantation crop production in NTB Province in 2011 to 2016 was recorded to have decreased by an average of 3.3 thousand tons annually. Coffee plants in particular are 0.1 thousand tons on average, the lack of public interest in planting coffee properly on land owned so that it impacts on land use that is not in accordance with its potential which will result in decreased productivity and erosion of land quality [1]. The first study of land suitability analysis for coffee plantations used a matching method in robusta coffee with a matching method producing a class (S1) of 0,46% [2] the second using a matching method on robusta coffee producing a class (S1) of 0,015% [3] These results indicate the ability of each land is different so that the results of the analysis vary. This study applies the ANP method and modified matching profile where the level of recommendations of coffee plants on the ability of land in East Lombok Regency through validation based on coffee production data from the East Lombok District Agricultural Service produces a match in rank 1 of 87,5% and 75% with non-modified profile matching.


2021 ◽  
Vol 9 (1) ◽  
pp. 22-27
Author(s):  
Ade Irma Suryani

This study answers research questions about: (1). The depth of the coffee plantation land in Nagari Aie Dingin, Lembah Gumanti District, Solok Regency. (2). The slope of the coffee plantation slope in Nagri Aie Dingin Lembah Gumanti District Solok Regency (3). Soil texture of coffee plantations in Nagari Aie Dingin Lembah Gumanti District Solok Regency (4). Coffee plantation structure in Nagari Aie Dingin Lembah Gumanti District Solok Regency (5). The suitability level of coffee plantation land in Nagari Aie Dingin Kecamatan Lembah Gumanti Solok Regency Type of Research This is a quantitative descriptive study. The sampling of this research was carried out by random technique, as many as 3 research areas. Based on land units obtained from overlapping overley sloping maps, land maps, geological maps, landform maps and land use maps. There are 210 different land units in the study area. Based on field analysis, it was found that the physical characteristics of Nagari Aie Dingin seen from the land unit land suitability level consists of two levels: K2.III.Tomp.Km.Sb land unit included in the land suitability level (accordingly). D2.III.Pb.Km.Ht land unit and D2.1.Qv.Km.Sb land unit are included in the land level (not suitable).


Author(s):  
M. Munawiroh

This writing is a result of research onReligious Education in Family performed in 16 Districts in Banten Province, West Java, Central Java, DI Yogyakarta and East Java. The research respondents are Moslem families, residing at housing complex and having children not older than 16 years old. The sampling is performed by Non-Random Sampling technique. The research method uses quantitative approach, with a purpose to obtain data related to Islamic religious education in family within community. The research questionnaires are filled out by Family Heads or the Mothers of the families. This research more focuses on role of the parents themselves in religious education, and its relation to economic condition, education and age of the respondents. Basic conclusion obtained from this research is parents who have significant role in educating their children. The conclusion refuses or denies a statement that youth and child delinquency is occurred due to religious education in family which has not been conducted completely. Among other conclusions that older parents who have a better strategy in religion education if compared to younger parents regardless their economic background. However, the parents with a high level economic background are still better than parents with a low level economic background.tulisan ini merupakan hasil penelitian tentang Pendidikan Agama pada Keluarga di 16 Kabupaten di wilayah Propinsi Banten, Jawa Barat, Jawa tengah, DI yogyakarta dan Jawa timur. Responden penelitiannya keluarga muslim, yang bermukim di komplek perumahan dan memiliki anak maksimal berusia 16 tahun. sampel penelitian, dilakukan dengan teknik Non Random sampling. metode penelitian bersifat kualitatif, dengan tujuan untuk memperoleh data terkait dengan pendidikan agama Islam pada keluarga dalam masyarakat. Kuesioner penelitian diisi oleh Kepala Keluarga atau Ibu dari keluarga tersebut. Penelitian ini lebih difokuskan pada peran orang tua itu sendiri dalam pendidikan agama, dan dalam hubungannya dengan kondisi ekonomi, pendidikan dan usia responden. Kesimpulan mendasar yang diperoleh dari penelitian ini bahwa, orang tua memiliki peran yang tinggi dalam mendidik anak-anaknya. Ini berarti menggugurkan atau menolak pernyataan bahwa, kenakalan remaja dan anak yang terjadi disebabkan karena peran pendidikan agama dalam kelurga belum sepenuhnya dilakukan. Di antara kesimpulan lainya yaitu bahwa, orang tua dengan usia tua memiliki strategi yang lebih baik dalam pendidikan agama, dibanding dengan orang tua yang usianya masih muda dengan latar belakang ekonomi apapun dari orang tua tersebut. Demikian juga orang tua yang berlatar belakang ekonomi tinggi tetap lebih baik dari orang tua yang latar belakang ekonominya rendah.


2017 ◽  
Vol 1 (2) ◽  
pp. 223
Author(s):  
Muhammad Eka ◽  
Novita Anggraini

As the third largest coffee producing country in the world after Brazil and Vietnam, Indonesia is able to produce at least 748 thousand tons or 6.6% of coffee production in 2012. Of this amount, Robusta coffee production reached more than 601 thousand tons (80.4% ) and arabica coffee production reached more than 147 thousand tons (19.6%) .The area of coffee plantation in Indonesia reaches 1.3 million hectares (ha) with Robusta coffee plantation area reaches 1 million ha and arabica coffee plantation area reaches 0 , 30 ha. The use of technology in the cultivation of coffee cultivation in Indonesia, especially smallholder plantations is still minimal technology. Expert system approach by using certainty factor method to overcome uncertainty in identifying nutrient deficiency in coffee plant try to give solution that can be used by coffee farmer especially in smallholder plantation in sidical area of karo regency of north sumatera. By doing a direct observation of the leaves of coffee plants and ensure the symptoms of nutrient deficiency what actually happens in the coffee plant it is with this expert system of certainty of nutrient deficiencies can be known in detail without having to consult directly to the expert. Thus the fertilization process can be done properly, so it will affect the cost of production to a minimum.


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