scholarly journals Diversity of Hymenoptera parasitoid in organic and conventional arabica coffee plantations in Aceh Tengah District, Aceh Province, Indonesia

2021 ◽  
Vol 667 (1) ◽  
pp. 012051
Author(s):  
Saifullah ◽  
H Husni ◽  
J Jauharlina ◽  
S Hamdi
2022 ◽  
Vol 951 (1) ◽  
pp. 012108
Author(s):  
H Husni ◽  
J Jauharlina ◽  
M Sayuthi ◽  
E Mulyadi ◽  
P Yulianda ◽  
...  

Abstract A study has been conducted for 3 consecutive years since 2019 to 2021 to investigate the influence of cultivation system of Arabica coffee against the attack of the coffee berry borer (Hypothenemus hampei Ferr.) in Arabica coffee plantations in Aceh Tengah District, Aceh Province, Indonesia. We observed the attack level of H. hampei on Arabica coffee plants that were cultivated both organically and conventionally. The results showed that for three years observation, in general, the attack level of coffee berry borer (CBB) on organic and conventional coffee plantations was not significantly different. Observations in 2019 showed that the attack level of CBB on organic coffee plantations ranged from 27-34 % and on conventional coffee plantations ranging from 33-49 %. Observations in 2020 showed that the attack rate of CBB on organic and conventional coffee ranged from 20-40 % and 28-41%, respectively, while observations in 2021 were 25-26 % and 27-28 %. The results of these studies indicate that the level of CBB attack on organic coffee plantations is no different from conventional coffee plantations that routinely use synthetic pesticides. This indicates that in organic coffee plantations, natural enemies have played an important role in suppressing the development of CBB populations. Although the use of synthetic pesticides in conventional coffee plantations can suppress pest populations, it is suspected that these pesticides also play a role in reducing the population of natural enemies of pests. Therefore, organic coffee cultivation is much more profitable, especially it can reduce the cost of buying synthetic pesticides and fertilizers, besides ensuring the safety of coffee farmers, workers, and consumers from harmful chemical contamination from pesticides.


Food Research ◽  
2021 ◽  
Vol 5 (S2) ◽  
pp. 107-112
Author(s):  
A. Assa ◽  
J.E. Loppies ◽  
A.N. Amalia ◽  
D. Indriana ◽  
Mamang ◽  
...  

Specialty coffee is generally found in areas with an altitude around 1000 meters above sea level (m a.s.l.) and is known to have a different distinctive flavor. One of the coffee plantations in South Sulawesi that has the potential to upgrade its status as a specialty coffee is the Sinjai regency. The sensory quality and chemical characteristics are the most important component of specialty coffee. The purpose of the study was to evaluate the chemical compounds and sensory quality in Manipi coffee beans in South Sulawesi, which has the potential to be classified as specialty coffee. The coffee cherries were collected from two locations based on different altitudes namely MA1 = 1200 m a.s.l. and MA2 = 1400 m a.s.l. The coffee cherries directly processed the wet method referring to Enrekang Arabica as a reference sample EA1 = 1200 m a.s.l. and EA2 = 1400 m a.s.l. The results showed that the chemical content and quality of sensory in Manipi Arabica coffee beans were affected by altitude. MA2 had the highest protein content (13.26%), lipid (7.67%), and caffeine (1.42%), whereas green arabica coffee beans with the highest carbohydrate content was MA1 (23.38%). The Enrekang Arabica were similar in terms of Manipi Arabica coffee beans had the highest protein, lipid, and caffeine content at an altitude of 1400 m a.s.l. respectively (12.41%), (10.73%), and (1.32%). The sensory quality of MA1 is 85.75, relatively similar to MA2 is 85.25. The Manipi Arabica coffee beans showed a specific flavor, namely brown sugar and vanilla notes from both altitudes. It had the potential to be developed into specialty coffee with a cup test score > 80.


1957 ◽  
Vol 49 (4) ◽  
pp. 459-466 ◽  
Author(s):  
H. C. Pereira

The paper presents the results of 10 years of soil moisture studies in arabica coffee in high altitude tropical conditions. Very deep soils and contrasting wet and dry seasons give unusually favourable conditions for soil moisture measurements.Volumetric measurements on soil cores are reported for 10 ft. depth of soil, which is shown to include most of the root system of arabica coffee, and holds 48 in. of water under field conditions when active drainage has ceased. This is shown to correspond to a soil moisture tension of 1/3 atm. Of the 48 in. of water only 12 are available to plants. Wilting points determined by sunflower seedlings on soil samples to 15 ft. depth are shown to agree well with field sampling under wilting conditions in coffee plantations.A series of seasonal factors relating the water use of the coffee crop to the readings of an evaporation pan are presented, and their application over 6 years is shown to check with soil sampling data within the limits of sampling error. This method is proposed for control of supplementary irrigation under conditions of limited water supply, but a distillation-type radiation integrator can with advantage replace the evaporation pan.The balance of the hydrological equation for this crop is demonstrated in each of the 6 years.


2021 ◽  
Vol 6 (1) ◽  
pp. 116-123
Author(s):  
Aiyi Asnawi ◽  
◽  
Erli Berlianti ◽  
Ivan Andriansyah ◽  
Ellin Febrina ◽  
...  

Toraja arabica coffee is well known for its higher price and quality compared to robusta coffee, but its commercial is often added with other ingredients, including robusta coffee which has low economic value. Visual inspection is unreliable in roasted ground coffee due to the resemblance of its chemical content. The ATR-FTIR method tandem PCA was able to provide an overview of the typical chemical content of the coffee preparation. The purpose of this study was to evaluate the robusta coffee as adulterant in Toraja arabica coffee preparation by using ATR-FTIR. Toraja arabica coffee beans were obtained from three smallholder plantations around Toraja and Robusta coffee beans were obtained from Toraja, Lampung, and West Java coffee plantations. The coffee beans were roasted and then macerated using 96% ethanol for 3×24 hours and concentrated using a rotary evaporator until being thick. The IR spectrum of each extract was measured using the ATR-FTIR spectroscopy at a range of 4000-650 cm-1. The results show there is a similarity in the IR spectrum patterns and there is only a small difference in the transmittance of Toraja arabica coffee and robusta coffee. Furthermore, the IR spectrum is clustered by using PCA in R program. The projection of three commercial samples shows that samples 1 and 2 do not contain robusta coffee while sample 3 shows the presence of robusta coffee. In conclusion, the ATR-FTIR spectroscopic method tandem PCA was able to clustered the presence or absence of robusta coffee content in the Toraja arabica coffee.


2021 ◽  
Vol 7 (1) ◽  
pp. 85-93
Author(s):  
Evizal Rusdi ◽  
Fembriarti Erry Prasmatiwi ◽  
Sarno Sarno ◽  
Otik Nawansih ◽  
Dedy Miswar ◽  
...  

Lampung Province is the center of Robusta coffee production while Arabica coffee has begun to be developed in the area, including in Harapan Jaya Village, Way Ratai Subdistrict, District of Pesawaran. This village is an ecotourism destination and also has a potential of agrotourism, especially Arabica coffee farming. The objectives of the Community Service Activities are: 1) Increasing knowledge and skills of farmer group members in Arabica coffee agrotechnology; 2) increasing coffee plantation productivity through proper maintenance; and 3) Formulating a model of strengthening farmer group based on coffee agrotourism. This program was carried out at the Karya Subur Farmer Group, in Harapan Jaya Village in year 2018–2019. The methods used are discourse, training, demonstration plots, mentoring, and discussion. The results of this program conclude that: 1) Increasing the knowledge and skills of farmer group members in Arabica coffee agrotechnology; 2) Increasing productivity of coffee plantations plot belonging to the group members assisted; and 3) a model of strengthening of farmer groups based on coffee production and agrotourism is through increasing group capacity in tourism and tourism activities related to the coffee production process from upstream to downstream, increasing accessibility and facilities coordinated with village officials, and increasing agro tourism promotion especially to educational institutions, professionals, and communities.


Author(s):  
Endah Djuwendah ◽  
Tuti Karyani ◽  
Agriani H Sadeli ◽  
Kuswarini Kusno

ABSTRAKKopi merupakan salah satu komoditas perkebunan   unggulan yang sudah lama dibudidayakan. Selain berperan dalam penyerapan tenga kerja, Kopi menjadi komoditas ekspor yang bernilai ekonomi tinggi. Kopi terbaik dari Jawa Barat dikenal dunia internasional sebagai Java Preanger kopi. Kecamatan Pangalengan Kabupaten bandung merupakan salah satu sentra produksi kopi Java preanger yang potensial karena selain terdapat perkebunan kopi di wilayah ini juga berkembang    industri pengolahannya.  Tujuan dari penelitian ini adalah untuk mengetahui dinamika perkembangan agroindustri Java Preager Coffee di Desa Margamulya Kecamatan Pangalengan Kabupaten Bandung.  Penelitian ini dilakukan dengan menggunakan desain deskriptif kualitatif dan teknis penelitin studi kasus. Pegumpulan data menggunakan metode observasi, wawancara dan studi literatur. Hasil penelitian menunjukkan bahwa proses agroindustri Java preager coffee yang terdapat di Kecamatan Pangalengan Bandung sudah berjalan dengan baik. Ini terbukti dari adanya perubahan yang terjadi dalam : (1) pertumbuhan dari pelaku usahtani, pengolahan hasil pertanian, distribusi dan input pertanian, (2) perubahan kelembagaan dan keorganisasian dalam hubungannya dengan  perusahaan melalui peningkatan koordinasi vertikal dan perubahan dalam komposisi produk, teknologi, perwilayahan dan struktur pasar serta (4) peningkatan nilai tambah.Kata kunci :  Agroindustrialisasi,  kopi arabica, Java preangerABSTRACTCoffee is one of the leading plantation commodities that has long been cultivated. In addition to playing a role in the absorption of work, coffee is a high-value export commodity. The best coffee from West Java is known internationally as Java Preanger coffee. Pangalengan District, Bandung regency is one of the potential Java preanger coffee production centers because in addition to coffee plantations in the region, the processing industry is also developing. The purpose of this study was to determine the dynamics of the development of Java Preager Coffee agroindustry in Margamulya Village, Pangalengan District, Bandung Regency. This research was conducted using descriptive qualitative design and technical research case studies. Collect data using the method of observation, interviews and literature studies. The results showed that the Java preager coffee agroindustry process in Pangalengan District of Bandung had gone well. This is evident from the changes that occur in: (1) growth of business actors, agricultural product processing, agricultural distribution and input, (2) institutional and organizational changes in their relationship with companies through increased vertical coordination and changes in product composition, technology, territories and market structure and (4) increase in added value.Keywords: Agroindustrialization, arabica coffee, Java preanger


2020 ◽  
Vol 8 (3) ◽  
pp. 423
Author(s):  
Rusdi Evizal ◽  
Fembriarti Erry Prasmatiwi

Lampung Province is the center of Robusta coffee production with an area of 2018 reaching 157.6 thousand hectares while Arabica coffee which has been programmed in 1998 by planting area reached 1.9 thousand hectares did not develop successfully even disappearing. Liberica coffee is commonly grown as a rootstock. This research aims to study the ethno-agronomy of various grafting coffees in Lampung, both Robusta- Liberica and Arabica-Robusta. This research was carried out using Focus Group Discussion (FGD) method with the farmer groups and the observation of coffee plantations in the field belonging to group members in each farmer group selected purposively in each district namely Sekincau Sub-district of West Lampung, Sumberejo Sub-district of Tanggamus, and Way Ratai Sub-district of Pesawaran, in May-October 2019. The results showed that farmers developed a various of intraspecific coffee grafting (Robusta/Robusta) using a variety of superior local clones and interspecific grafting (Robusta/Liberica and Arabica/Robusta) with specific agronomy practices such as cloning, planting, pruning, fertilizing, applying pesticide, soil conserving, and being non-resident farmers as creations, local wisdom and adaptation of farmers to site-specific conditions. Keywords : Clone, ethno-agronomy, fertilizing, interspesific grafting, local wisdom, rainfall


2020 ◽  
Vol 4 (2) ◽  
pp. 168-177
Author(s):  
Ulyani Ulyani ◽  
Alfian Rusdy ◽  
Hasnah Hasnah

Abstrak. Arthropoda merupakan filum yang paling dominan di antara filum hewan lainnya jika ditinjau dari keanekaragaman, penyebaran, dan jumlah spesiesnya. Pada pertanaman kopi arabika terdapat arthropoda yang berperan sebagai herbivor, musuh alami, serangga penyerbuk, serangga netral, dan dekomposer. Secara umum, tindakan pengelolaan yang dilakukan oleh petani pada pertanaman kopi di Desa Atang Jungket Kabupaten Aceh Tengah adalah dengan menggunakan pestisida sintetik tanpa mempedulikan kondisi agroekosistemnya. Supaya agroekosistem kopi tetap stabil dan berkelanjutan, maka perlu dilakukan tindakan pengelolaan yang ramah lingkungan yaitu dengan menggunakan perangkap warna dimana proses penemuan inang serangga didasari oleh faktor visual yang bertujuan untuk mengetahui warna perangkap yang disukai oleh arthropoda pada areal pertanaman kopi arabika. Pada penelitian ini digunakan metode purposive sampling (ditetapkan) dengan luas lahan 5.000 yang berjumlah 138 tanaman, kemudian dibagi menjadi empat petak secara berjajar. Setiap petak diambil 20 tanaman sampel dengan menggunakan perangkap warna merah, kuning, hijau, dan putih. Peubah yang diamati meliputi komposisi dan kelimpahan arthropoda berdasarkan warna perangkap, indeks similaritas famili antar warna perangkap, serta kepadatan relatif Famili Scolytidae. Hasil penelitian  menunjukkan bahwa arthropoda yang ditemukan berjumlah 2.062 individu yang terdiri dari 2 kelas, 12 ordo, dan 72 famili. Ordo Hymenoptera merupakan ordo dengan jumlah individu paling banyak. Perangkap warna kuning merupakan paling banyak memerangkap arthropoda yaitu 552 individu dibandingkan perangkap warna merah, hijau, dan putih yang masing-masingnya hanya 547 individu, 527 individu, dan 436 individu. Nilai indeks similaritas famili arthropoda antar warna perangkap tergolong rendah berarti keragaman famili yang menyusun komunitas tersebut tinggi. Kepadatan Famili Scolytidae berjumlah 0,02 individu/m2 dan kepadatan relatif 0,04%. Hal ini menunjukkan bahwa pengelolaan tanah dan tanamannya secara ekologis masih menguntungkan, tidak mengancam keberlangsungan budi daya tanaman.Preference of Arthropod to Color of Trap on Arabica Coffee Plantation in Atang Jungket Village Aceh Tengah DistrictAbstract. Arthropods are the most dominant phylum among other animal phyla when viewed from the diversity, distribution, and number of species. In arabica coffee plantation there arthropods that act as herbivor, natural enemies, pollinating insects, neutral insects, and decomposers. In general, the management actions carried out by farmers on coffee plantations in Atang Jungket Village, Central Aceh District is to use synthetic pesticides regardless of agro-ecosystem condition. For coffee agro-ecosystem to remain stable and sustainable, it is necessary to do an environmentally friendly management action that is by using color trap where the process of invention of insect host is based on visual factor which aim to know color of trap were liked by arthropod  in arabica coffee plantation area. This research uses purposive sampling method with 5,000  land area of 138 plants, then divided into four plots in a row. Each plot was taken 20 sample plants using red, yellow, green, and white traps. The observed variables include the composition and abundance of arthropods based on the trap color, the family similarity index between the trap colors, and the relative density of the Scolytidae Family. The results showed that the arthropods were 2,062 individuals consisting of 2 classes, 12 orders, and 72 families. The Hymenoptera Order is the order of the largest number of individuals. The yellow trap is the most arthropod trap of 552 individuals compared to the red, green, and white traps of 547 individuals, 527 individuals and 436 individuals each. The value of the arthropod family similarity index between the trap colors is low, meaning that the diversity of families that make up the community is high. The Scolytidae Family density was 0.02 individuals/m2 and the relative density was 0.04%. This indicates that the management of land and plants are ecologically still profitable, not threatening the sustainability of cultivation of crops.


2020 ◽  
Vol 9 (3) ◽  
pp. 207-215
Author(s):  
Abubakar Karim ◽  
Sugianto Sugianto ◽  
Yulia Dewi Fazlina ◽  
Muhammad Rusdi ◽  
Manfarizah Manfarizah ◽  
...  

Gayo Lues District is known as Citronella and Arabica coffee producer in Aceh province, Indonesia. This paper aims to manage Citronella and Arabica coffee's land arrangement in the Gayo Lues District's cultivated area.  This implementation is aimed at maintaining the peculiarities of citronella products and Arabica coffee. Thus, the two commodities must be separated in terms of allocated sites.  The altitude for the area is 200-2,000 meters above sea level, consisting of ten classes, and the type of soils are Entisols, Oxisols, Inceptisols, and Ultisols. The area's slope between 0- to 40% (4 classes) was used to delineate the land units. There are 49 land units observed within the cultivated area of 160,017.17 ha.  The guidelines for land suitability classification by the Ministry of Agriculture for Citronella and Center for Coffee and Cocoa Research, Jember for Arabica coffee were utilized.   The results showed that 58,275.5 hectares of land were suitable for citronella, and 13,765.75 ha has been planted. The actual land suitability of citronella inside the area of 58,275.5 ha is suitable (S2 class) and marginally suitable (S3-class) and not suitable (N-class) with limiting factors are temperature, water availability, erosion hazard, and nutrient retention.  This land suitability can be improved by providing inputs to increase the level of suitability with temperature, water availability, and erosion hazard (slope) limiting factors. Also, 48,765.3 hectares can be developed for Arabica coffee, and 4,653.5 ha has been planted.  The actual land suitability for Arabica coffee is Suitable, Marginal Suitable, and Not Suitable, limiting the soil's physical properties (adequate soil depth), slope, and chemical properties of the soil.  Once repaired, the land's suitability becomes Suitable (S1-class) (without limiting factor), Suitable, and marginal suitable with the slope as a limiting factor. There is an area of 44,509.75 hectares of land at 200-1,400 m above sea level within the cultivation area developed with a Citronella. There is an area of 44,111.8 ha at the height of 800-2,000 m above sea level, potentially for  Arabica coffee.


2020 ◽  
Vol 3 (1) ◽  
pp. 50-55
Author(s):  
Desi N. Edowai

One of the arabica coffee producing areas in Indonesia is in the Dogiyai regency. Several communities in the regency, especially the district Kamuu have coffee plantations that are managed since the 1960s. Farmers (producers) sell coffee beans to the traders. Arabica coffee beans are made into powder and marketed. In the process of marketing, business administration analysis is needed. It is conducted to know the channels and business administration functions, margins, business administration costs, profits, efficiency, as well as fees received by farmers (producers). Data was collected using the method of observation and interviews, and data collected in the form of primary and secondary data. Data is processed using tabulation. The Arabica coffee trading channel in Kamuu district is a one-level channel consisting of consumer-producer-trader traders. The trade system function at the farmer (producer) level is the financing function, while at the level of the trader, it consists of the financing function, physical function, and facility function. The Arabica coffee marketing margin is Rp. 200,000 / kg. The average cost of the trading system is Rp.31,250 / kg with a profit of Rp.168,750 / kg. Arabica coffee trading system in Kamuu district is already efficient with the fees received by farmers (producers) reached 50 percent.


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