scholarly journals Preferensi Arthropoda terhadap Warna Perangkap pada Pertanaman Kopi Arabika di Desa Atang Jungket Kabupaten Aceh Tengah

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.

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.


2017 ◽  
Vol 1 (1) ◽  
pp. 1-6
Author(s):  
Aditiyawan Ahmad

Fish apartment is a management actions to maintain the presence of coral fish that serves as a new habitat well as shelter and spawning. The number of fish apartment at each location is 20 units. The present study aimed at assessment the response of coral fish to the fish apartment based on the species and number of individuals coral fish. Total species found in the area of fish apartment as much as 7 families and 9 species with a total of 241 individual coral fish in the Tobololo, while 12 families and 23 species with a total of 567 individual. Moreover, the juvenile of coral fish is not identified with a size of 2-3 cm, the number of individuals in Tobololo 154 and 275 in Gamalama. The response of coral fish positively to the fish apartment evidenced by an increase in abundance and the percentage of the number and types of coral fish. So that management action with fish apartment approach provides a positive impact on the presence of coral fish as a new habitat and supports the corals juvenile.


2014 ◽  
Vol 20 (2) ◽  
Author(s):  
Irene Duarte Gandica ◽  
Maryam Chaib de Mares ◽  
David Andrés Luna ◽  
Oscar Alexander Aguirre-Obando ◽  
Rosa María Méndez Parra

<p>Se realizó un estudio con el fin de determinar la estructura demográfica de <em>Emilia sonchifolia </em>(L.) DC<em> </em>en una finca cafetera del Municipio de Armenia, Quindío, Colombia, donde se recolectaron datos durante 4 semanas, en tres sitios: exterior, borde e interior del cultivo. Usando parámetros calculados a partir de los datos de campo, se construyó un modelo logístico para describir el comportamiento poblacional en el tiempo. Se encontraron diferencias significativas en las variables: número de individuos por estado etario en el tiempo, porcentaje de mortalidad, tiempo de cambio del estado plántula a juvenil y de juvenil a adulto, número de hojas y de ramas; no se encontraron diferencias significativas en la densidad poblacional, número de inflorescencias e infrutescencias en los sitios de estudio. En general, se puede atribuir este comportamiento a la estrategia de reproducción <em>r</em> que sigue <em>E. sonchifolia</em>. Finalmente, las simulaciones hechas a partir del modelo logístico sugieren que la especie tiende a desaparecer si alguno de los estados etarios no está presente inicialmente; así, una alternativa plausible para el control sería su eliminación en el estado juvenil. Los resultados ofrecen alternativas con respecto al manejo de<em> </em>poblaciones de arvenses.</p><p><strong>ABSTRACT</strong></p><p>A research study was conducted to determine the demographic structure of <em>Emilia sonchifolia</em> L. in a coffee plantation in Armenia, Quindío, Colombia. Data were collected over a period of four weeks on three sites: inside, at the border and outside a coffee farm. A logistic population model was built to describe the population behavior of <em>E. sonchifol</em><em>ia </em>over time. Statiscally significant differences were found between: number of individuals per life stage in time, mortality rate, transition time from seedling to juvenile and from juvenile to adult; and number of leaves and branches. There was no evidence for statistically significant differences in population density or in number of inflorescences and fruits between study sites. In general, the observed behavior may be attributed to the <em>r</em> strategy used by this species. Finally, our results suggest the survival of the species is conditioned by the presence of all life stages at the beginning of each simulation based on the logistic model; so, a potential strategy for its controlling would require the removal during the juvenile stage. The considerations offer alternatives regarding weed population management.  </p>


2020 ◽  
Vol 5 (1) ◽  
pp. 57
Author(s):  
Liana Vivin Wihartanti ◽  
Farida Styaningrum ◽  
Galih Chandra Noegraha

<p><strong><em>Abstract. </em></strong><em>Kare is a village located on the slopes of Wilis Mountains. The charm of natural tourism that is still natural in Kare is still not managed optimally by the community. The object in this Community Service activity is coffee plantations. The results of local coffee in Kare are a potential resource, but the marketing has not yet reached the Madiun Regency area. The Community Service activity aims to improve the marketing of kare coffee and make the Tambak Lare coffee plantation a tourist destination based on ecotourism. The results of the Community Service show that the marketing of kare coffee has expanded not only around Kare but has reached the Madiun Regency, such as Madiun City, Ngawi Regency, Magetan Regency, to outside the provinces such as Klaten Regency and Sragen Regency. The Tambak Lare coffee plantation located in Kare Village, Kare Subdistrict, Madiun Regency has begun to be initiated to become an ecotourism-based nature tourism, so that there are already people outside Kare who visit these tourist sites.</em><em></em></p><p><strong>Abstrak.</strong><strong> </strong>Desa kare merupakan sebuah desa yang terletak di lereng pegunungan wilis. Pesona wisata alam yang masih natural yang terdapat di desa kare masih belum di kelola secara maksimal oleh masyarakat setempet. Objek dalam kegiatan Pengabdian Masyarakat ini adalah perkebunan kopi. Hasil kopi lokal di Desa Kare merupakan sumberdaya yang potensial, namun pemasaran belum sampai keluar daerah Kabupaten Madiun. Kegiatan Pengabdian Masyarakat ini bertujuan untuk meningkatkan pemasaran kopi kare serta menjadikan perkebunan kopi Tambak Lare menjadi tempat wisata yang berbasis ekowisata. Hasil kegiatan Pengabdian Masyarakat menunjukkan bahwa pemasaran kopi kare sudah meluas tidak hanya di sekitar Desa Kare tetapi sudah sampai keluar Kabupaten Madiun, seperti Kota Madiun, Kabupaten Ngawi, Kabupaten Magetan, hingga diluar provinsi seperti di Kabupaten Klaten dan Kabupaten Sragen. Perkebunan kopi Tambak Lare yang terletak di Desa Kare, Kecamatan Kare, Kabupaten Madiun sudah mulai dirintis untuk menjadi wisata alam berbasis ekowisata, sehingga sudah ada masyarakat luar Desa Kare yang berkunjung ketempat wisata tersebut.</p>


2020 ◽  
Vol 21 (3) ◽  
Author(s):  
ZAHLUL IKHSAN ◽  
HIDRAYANI ◽  
YAHERWANDI ◽  
HASMIANDY HAMID

Abstract. Ikhsan Z, Hidrayani, Yaherwandi, Hamid H. 2020. The diversity and abundance of Hymenoptera insects on tidal swamp rice field in Indragiri Hilir District, Indonesia. Biodiversitas 21: 1020-1026. Hymenoptera is one of the four largest insect orders and it plays a vital role in human life as pollinators, parasitoids, and predators. Hymenoptera parasitoids are particularly important as agents of biological control of pest. The objective of this research was to study the diversity and abundance of Hymenoptera on tidal swamp rice field in Indragiri Hilir District, Riau Province, Indonesia. Samplings were conducted in 3 sub-districts of rice production centers, namely Batang Tuaka, Keritang and Reteh, using four trapping techniques (i.e. insect net, malaise trap, pitfall trap, and yellow pan trap). Shannon diversity index (H '), Krebs evenness index (E), and Jaccard similarity index (Is) were calculated. We found 4,701 individuals consisting of 39 families and 319 species of Hymenoptera at the three studied areas. Tidal swamp rice in Indragiri Hilir District had a high species diversity of Hymenoptera parasitoids and Hymenoptera predators, but a moderate species diversity of Hymenoptera pollinators. Species diversity and evenness of Hymenoptera parasitoids and predators were higher in Keritang than in Batang Tuaka and Reteh. The families of Formicidae, Braconidae, Ichneumonidae, and Scelionidae had the highest number of species, while Formicidae, Scelionidae, Diapriidae, and Braconidae had the highest number of individuals. Based on these findings, the abundance and diversity of Hymenoptera insects in Indragiri Hilir District have the potentials to be developed as biological agents to control pests on tidal swamp rice in this area.


2019 ◽  
Vol 1 (2) ◽  
pp. 36
Author(s):  
Ester Megawati Boang Manalu ◽  
Khairul Saleh ◽  
Faoeza Hafiz Saragih

<p><strong><em> </em></strong></p><pre>ABSTRACT</pre><pre>               Considering the importance of arabica coffee commodity for farmers, a clear picture of arabica coffee marketing channel from producer farmer to final consumer (Merchant) is needed so that the profit can be equally distributed. This study aims to determine the marketing channel, margin, marketing efficiency of arabica coffee in the village of Sitinjo II, Sitinjo Subdistrict, Dairi Regency. The method used is proportionate stratified random sampling as much as 50 farmers while collecting merchant samples taken by census method that is as much as 5 traders and for the factory is taken as many as 2 factories with Purposive sampling method. The results showed that there are two channels of arabica coffee marketing at the location of research that is, the first channel starts from the farmer to the factory in the village Sitinjo II Sitinjo District. The second channel starts from the farmers, the collecting merchant proceeds to the factory in the village of Sitinjo II, Sitinjo Subdistrict. The biggest marketing margin is RP.4.000 found on channel II and the more efficient channel is on channel I with an efficiency value of 7.51%.</pre><p> </p>


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.


Author(s):  
J. Caranqui ◽  
M. Ortíz

This research study contributes to the knowledge of the diversity and similarity of vegetation more than 5 cm diameter at breast height (DBH); the study was carried out in the montane forest located in Tungurahua, Pillaro, Baquerizo Moreno, Indiviso (01°18’S, 78°30’W), at an altitude of 30,400 m. A transect of 1000 m² was made, divided into 5 plots of 50×4 m. The species were identified by the ESPOCH Herbarium, and the values calculated were relative density (DR) and relative dominance (DMR) to obtain the Importance Index (IV). 18 families, 29 genera, and 33 species were found, corresponding to 249 individuals, in which the largest number of individuals were accounted for by Escallonia myrtilloides (8.03%), Macleania rupestris (7.63%), Vaccinium floribundum (6.02%), Gynoxis buxifolia and Miconia bracteolata with 5.62%, Bacharis teindalensis and Blechnum loxensis with 4.82%, and Maytenus vertillata, Hypericum laricifolium, Tibouchina lepidota, Brachyotum ledifolium, Sympoccos with 4.02%; the remaining species had lower values. The reason for finding both species of shrub paramo and high montane forest is not so clear, since physiognomically the area under study was a high montane forest. Furthermore, no studies have been conducted in other transition zones, but for this reason, a high number of species of two types of vegetation is found. Keywords: analogue flowering, shrub paramo, high montane forest, indiviso. Resumen El presente trabajo contribuye al conocimiento de la diversidad y similitud de la vegetación mayor de 5 cm de diámetro a la altura del pecho (DAP); el estudio se realizó en el bosque montano localizados en provincia de Tungurahua, cantón Pillaro, parroquia Baquerizo Moreno, sector Indiviso, en las ccordenadas 01°18’S; 78°30’W, altitud 30.400 m.s.n.m. Se realizó un transecto de 1000 m², divididos en 5 subtransectos de 50×4 m. Las especies se identificaron el Herbario ESPOCH, los datos calculados fueron Densidad relativa (DR), dominancia relativa (DMR) para obtener Indice de Importancia (IV). se encontraron 18 familias, 29 géneros, 33 especies que corresponden a 249 individuos, en las cuales el mayor número de individuos cuenta Escallonia myrtilloides (8,03%), Macleania rupestris (7,63%), Vaccinium floribundum (6,02%), Gynoxis buxifolia y Miconia bracteolata con 5,62%, Bacharis teindalensis y Blechnum loxensis con 4,82%, Maytenus vertillata, Hypericum laricifolium, Tibouchina lepidota, Brachyotum ledifolium, Sympoccos quítense con 4,02%; el resto con valores inferiores. La explicación de tanto especies de páramo arbustivo y bosque montano alto no están tan claros, ya que fisionomicamente fue un bosque montano alto esta zona en estudio. Además no se han encontrado estudios en otras zonas de transición, pero por ello se encuentra un número alto de especies de dos tipos de vegetación. Palabras clave: vegetación análoga, páramo arbustivo, bosque montano, indiviso.


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.


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