scholarly journals TAKSASI PRODUKSI TANAMAN KOPI DENGAN METODE ABC

Author(s):  
Junaedi Junaedi ◽  
Sandi Syam ◽  
Syifa Al Mar'ah ◽  
Syahruni Thamrin ◽  
Muhammad Syafaat

This study aims to determine the estimation results of coffee plant production at PT. Sulotco Jaya Abadi. The estimation activity is carried out using the ABC method, which is one of the main methods used at PT Sulotco Jaya Abadi. This method uses a random sample of land divided into 4 plots covering three criteria for fruit in the land, namely dense fruit, medium fruit, and low fruit, so that in this taxation each hectare uses 12 sample trees. The observations show that the estimated production value obtained at the coffee plantation at PT Sulotco Jaya Abadi is 1,393 kg per hectare. This value is in the range of the company's actual production for the last five years (2014-2018), namely 671 kg/ha to 2,638 kg/ha. The results of the estimation itself show an increasing trend in results in the last three years. Some of the things that are thought to have an effect on the calculated value obtained are the current plantation management as well as the skills / skills of the assessor when carrying out activities on the land which cannot be ignored. At the same time, the production value of 1,393 kg/ha can be used to plan the labor requirements for coffee pickers, which is 15 people per hectare with an estimated budget or harvest cost per hectare of IDR 1,393,000.

2012 ◽  
Vol 52 (No. 5) ◽  
pp. 205-208
Author(s):  
J. Klíma ◽  
M. Palát Sn

The paper is focused on assessing the development of the economic account for agriculture of the Czech Republic in the selected reference period 1998–2003. There were evaluated effects of the particular types of the economic accounts. Methods of regression and correlation analysis and development trends were used for the mathematical-statistical analysis. The plant production output similarly as the output of agricultural industry show an increasing tendency since the period under investigation reaching a peak about 2001 and in next years decreasing in difference to the gross value added at basic prices and the net value added at basic prices which shows an increasing trend throughout the period. Both animal output and the agricultural services output show a decreasing trend reaching a minimum about 2002. 


2020 ◽  
Vol 8 (2) ◽  
pp. 108-131
Author(s):  
Melaku Alemu

There are many constraints that severely affect the global agricultural production and productivity which include the ever increasing of population growth, degradation of natural resources, climate changes and emerging pests. Among these factors, biotic constraints or pests are known to cause 25-50% or complete loss of plant production. Accordingly, various plant protection technologies have been deployed with the trend of focusing on the use modern biotechnological tools that are proven to be most effective and mandatory. The review covers a wide array of pest management methods ranging from the conventional biological control methods up to molecular breeding techniques. Furthermore, the application of new genetic engineering techniques fueled by new breakthroughs and innovations are the cornerstone of this review. Accordingly, the continuous increasing trend of GM crops cultivation in both crop type and hectare has urged many countries to deploy the technology as a key strategy to enhance their bioeconomy. In fact, plant protection is the discipline that immensely benefit from biotechnology than any other disciplines for ensuring food security and sustainable development. However, in order to fully exploit the enormous potential of biotechnology, appropriate biosafety regulatory frameworks and proper stewardship programs need to be effectively implemented. This integrated approach can promptly help respond to the ever-dynamic threat of pests and hence reliably combat food insecurity and ably contribute to sustainable development. Int. J. Appl. Sci. Biotechnol. Vol 8(2): 108-131


2020 ◽  
Vol 12 (6) ◽  
pp. 976 ◽  
Author(s):  
Xin Li ◽  
Hongyu Liang ◽  
Weiming Cheng

Atmospheric aerosols can elicit variations in how much solar radiation reaches the ground surface due to scattering and absorption, which may affect plant photosynthesis and carbon uptake in terrestrial ecosystems. In this study, the spatio-temporal variations in aerosol optical depth (AOD) are compared with that in photosynthetically active radiation (PAR) and net primary productivity (NPP) during 2001–2017 in China using multiple remote sensing data. The correlations between them are analyzed at different scales. Overall, the AOD exhibited a northeast-to-southwest decreasing pattern in space. A national increasing trend of 0.004 year−1 and a declining trend of −0.007 year−1 of AOD are observed during 2001–2008 and 2009–2017. The direct PAR (PARdir) and diffuse PAR (PARdif) present consistent and opposite tendency with AOD during two periods, respectively. The total PAR (PARtotal) shows a similar variation pattern with PARdir. In terms of annual variation, the peaks of AOD coincide with the peaks of PARdif and the troughs of PARdir, indicating that aerosols have a significant positive impact on PARdir and a negative impact on PARdif. Furthermore, the PARdir has a stronger negative association with AOD than the positive correlation between PARdif and AOD at national and regional scales, indicating that PARdir is more sensitive to aerosol changes. The NPP has higher values in the east than in the west and exhibits a significant increasing trend of 0.035 gCm−2day−1 after 2008. The NPP has a negative correlation (−0.4–0) with AOD and PARdif and a positive correlation (0–0.4) with PARdir in most areas of China. The area covered by forests has the highest NPP-PAR correlation, indicating that NPP in forests is more sensitive to the PAR than is the NPP in grasslands and croplands. This study is beneficial for interpreting the aerosol-induced PAR impact on plant growth and for predicting plant production on haze days.


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.


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


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.


2015 ◽  
Vol 7 (2) ◽  
pp. 217
Author(s):  
Lasmiyati Lasmiyati

AbstrakSejak 20 Juli 1818 Keresidenan Priangan terdiri atas Cianjur,  Bandung, Sumedang, Limbangan, dan Sukapura. Daerah tersebut sebagai penghasil kopi.   Kopi pada saat itu merupakan komoditas yang sangat dibutuhkan oleh bangsa Eropa, sehingga memicu  VOC untuk memasok kopi dari pegunungan Priangan. Penelitian ini menggunakan metode sejarah dengan tahap heuristik, kritik, interpretasi, dan historiografi. Dari hasil penelitian diperoleh informasi bahwa biji kopi yang ditanam di Priangan dapat tumbuh subur, bahkan sewaktu Cianjur dijabat oleh Wiratanu III dapat menyerahkan hasil tanaman kopi melebihi kabupaten lainnya. Selama kopi dalam pengawasan VOC, harga di pasaran terus naik, namun di tingkat  petani harga kopi sangat rendah, akibatnya para  petani banyak yang  meninggalkan perkebunan. Ketika kekuasaan VOC digantikan oleh pemerintah Hindia Belanda, Daendels merangkul para bupati untuk bekerja sama dalam hal penanaman kopi.  Bupati dan bawahannya mendapatkan persentasi dari penanaman kopi tersebut, namun sayang penduduknya dipekerjakan untuk membangun infrastruktur tanpa imbalan, rakyat pun banyak yang mati kelaparan. Masa pemerintahan Van der Cappelen, penanaman  kopi     di Priangan mengalami penurunan  seiring dengan wabah penyakit yang melanda Keresidenan Priangan. Pada masa kepemimpinan Van den Bosch, penanaman kopi  dipadukan dengan tanaman lainnya, seperti kapas,sutera, dan lain-lain. Meskipun kopi di pasaran dunia terus naik, namun penanaman kopi tidak membuahkan hasil yang maksimal.  AbstrakSejak 20 Juli 1818 Keresidenan Priangan terdiri atas Cianjur,  Bandung, Sumedang, Limbangan, dan Sukapura. Daerah tersebut sebagai penghasil kopi.   Kopi pada saat itu merupakan komoditas yang sangat dibutuhkan oleh bangsa Eropa, sehingga memicu  VOC untuk memasok kopi dari pegunungan Priangan. Penelitian ini menggunakan metode sejarah dengan tahap heuristik, kritik, interpretasi, dan historiografi. Dari hasil penelitian diperoleh informasi bahwa biji kopi yang ditanam di Priangan dapat tumbuh subur, bahkan sewaktu Cianjur dijabat oleh Wiratanu III dapat menyerahkan hasil tanaman kopi melebihi kabupaten lainnya. Selama kopi dalam pengawasan VOC, harga di pasaran terus naik, namun di tingkat  petani harga kopi sangat rendah, akibatnya para  petani banyak yang  meninggalkan perkebunan. Ketika kekuasaan VOC digantikan oleh pemerintah Hindia Belanda, Daendels merangkul para bupati untuk bekerja sama dalam hal penanaman kopi.  Bupati dan bawahannya mendapatkan persentasi dari penanaman kopi tersebut, namun sayang penduduknya dipekerjakan untuk membangun infrastruktur tanpa imbalan, rakyat pun banyak yang mati kelaparan. Masa pemerintahan Van der Cappelen, penanaman  kopi     di Priangan mengalami penurunan  seiring dengan wabah penyakit yang melanda Keresidenan Priangan. Pada masa kepemimpinan Van den Bosch, penanaman kopi  dipadukan dengan tanaman lainnya, seperti kapas,sutera, dan lain-lain. Meskipun kopi di pasaran dunia terus naik, namun penanaman kopi tidak membuahkan hasil yang maksimal.   AbstractIn the 20th century, Priangan territory; Cianjur, Bandung, Sumedang, Limbangan (Garut), Sukapura (Tasiklamalaya), and Ciamis was known as the region producer of coffee. Coffee at that time was a commodity that needed by the Europeans, thus triggering the VOC to come to Priangan mountains. This study uses a heuristic method to the stage of history, criticism, interpretation, and historiography. It was obtained an information from the result of this research that the coffee beans which is grown in Priangan can flourish easily. When Cianjur was held by Wiratanu III, Cianjur be able to deliver the coffee plant exceedeed other districts. During the coffee was  in VOC controled, market prices continued to rise, but at the farm level the price was very low, as the result many farmers left plantations. When the power of VOC was replaced by the Dutch, Daendels approached the regents to work together on coffee growing.  The Regent and his subordinates would get benefit of the coffee growing, but unfortunately the population was employed to build infrastructure without reward hence too many people were dying of hunger. In the reign of Van der Cappelen, the coffee cultivation in Priangan decreased since the disease outbreaks that hit Priangan Residen. During the reign of Van den Bosch, the coffee plantation was combined with other crops, such as cotton, silk, and others. Although coffee in the world market continued to rise, but the cultivation of coffee does not produce maximum results.


AGRICA ◽  
2020 ◽  
Vol 2 (1) ◽  
pp. 10-13
Author(s):  
Murdaningsih Murdaningsih

Organic waste comes from pigswill livestock can used as a plant nutrient source. Organic material has a significant influence on agriculture productivity. Organic material added continually was an effective way to maintain soil health, it will provide soil organisms food, increasing available nutrient and maintain soil physic characteristic. Otherwise, organic waste added still not get an optimal result. That's why organic waste added from pigswill livestock and bio fund as activator was one of the alternative ways. This study was aimed to know pigswill livestock waste potential as organic material added on nutrient availability in order to improve plant productivity and the influence on plant production. This study consisted of two stages; i.e. the first study was soil incubation for 20 days, and the second was maize plant application. The method used was Complete Factorial Randomized design with 2 factors and 3 replicates. The results showed that pigswill livestock organic waste and bio fund will increase soil  C,  N,  P,  and K exchange. It happened especially on FIBl and F1B3  treatment;  it marks with the increasing trend on every week.  The highest production was found on  F1B3  (256.63 plants"')  and the lowest on  FIBO (I I7.U plant').


Irriga ◽  
2004 ◽  
Vol 9 (1) ◽  
pp. 12-18
Author(s):  
Gilberto Coelho ◽  
Antonio Marciano da Silva ◽  
Ricardo Augusto da Silva ◽  
Polyanna M. de Oliveira ◽  
Antonio C. da Silva ◽  
...  

ÉPOCAS DE IRRIGAÇÃO E PARCELAMENTO DA ADUBAÇÃO SOBRE A PRODUTIVIDADE DO CAFEEIRO ARÁBICA COM 17 ANOS DE IDADE[1]   Gilberto Coelho; Antonio Marciano da Silva; Ricardo Augusto da Silva; Polyanna M. de Oliveira; Antonio C. da Silva; Fábio A. Sato; Fabiano J. do LagoDepartamento de Engenharia, Universidade Federal de Lavras, Lavras, MG, [email protected]   1 RESUMO  Em experimento instalado numa cultura de café Coffea arabica L, cultivar Catuaí – Vermelho (IAC 44), cultivado há 17 anos, com espaçamento de 3,5 m entre linhas e 0,8 m entre plantas, avaliou-se o efeito de diferentes parcelamentos de adubação e de épocas de irrigação sobre a produtividade do cafeeiro. O delineamento experimental constou de 4 blocos, contendo 4 parcelas casualizadas (P4 = 36; P3 = 24; P2 = 12 e P1 = 4 parcelamentos da adubação via fertirrigação). Cada parcela foi dividida em 5 subparcelas sem casualização, sendo que, 4 subparcelas representavam épocas de  irrigação (A - de 01/06 a 30/09; B – de 15/07 a 30/09, C - de 01/09 a 30/09, D - de 01/09 a 30/09 adubada manualmente) e uma subparcela sem irrigação (E) adubada com adubo convencional. A produtividade da cultura (safra 01/02) em kg de café beneficiado por hectare (kg ha-1), foi submetida à análise de variância, por meio da qual verificou-se que somente  houve efeito significativo para o fator  épocas de irrigação, destacando o tratamento “A” com uma maior produtividade (3510,89 kg ha-1).  UNITERMOS: irrigação, fertirrigação, produtividade.   COELHO, G.; SILVA, A.M. ; SILVA, R.A. ; OLIVEIRA, P.M. ; SILVA. A.C. ; SATO, F.S.; LAGO, F.J. IRRIGATION PERIODS AND FERTILIZER SPLITTING ON THE ARABIC COFFEE PLANT PRODUCTIVITY   2 ABSTRACT  In an experiment carried out in a Coffea arabica L coffee plantation, species Catuaí - Red (IAC 44), cultivated 17 years ago, with spacing of 3.5 m among lines and 0.8 m among plants, the effect of different fertilizer splitting and irrigation periods on the coffee plant productivity was evaluated. The experimental design consisted of 4 blocks, containing 4 random portions (P4 = 36; P3 = 24; P2 = 12 and P1 = 4 fertilizer splitting through fertigation). Each portion was divided into 5 non random sub portions, in which 4 sub portions represented irrigation periods (A - from 06/01 to 09/30; B - from 07/15 to 09/30, C - from 09/01 to 09/30, D - from 01/09 to 30/09 fertilized manually) and a sub portion without irrigation (E) fertilized with conventional fertilizer. The culture productivity (crop 01/02) per kg of processed coffee per hectare underwent variance analysis, through which it was verified that there was only a significant effect for the irrigation period factor, and that treatment “A” presented highest productivity.    KEYWORDS: irrigation, fertigation, productivity.[1] Projeto financiado pelo PNP&D/Café (07.1.98.301-12) e CNPqRecebido em 04/07/2003 e aprovado para publicação em 03/09/2003


2021 ◽  
Vol 5 (3) ◽  
pp. 906-915
Author(s):  
Ela Windari ◽  
◽  
Paisal Ansiska ◽  
Andika Prawanto

Coffee as one of export commodities requires a good management strategy to maintain its continuity while also increasing both quality and quantity, for example by developing more efficient agricultural techniques. The purpose of this study was to reveal the knowledge of farmers in Taba Tebelet Village about a good smallholder coffee plantation management and give priority to coffee plantation management recommendations. A survey was required to collect primary and secondary data. Observation results and structured interviews were considered as primary data and secondary data were supporting data used for qualitative analysis. The technique used for data collection through survey was called snowball technique which was based on the random sample selection method. The focus of recommendations for good smallholder coffee plantation management in Kepahiang Regency was obtained through SWOT analysis, then to determine the priority of those management recommendations using QSPM (Quantitative Strategic Planning Matrix) analysis. The SWOT analysis has resulted 4 recommendations of management. They were (1) intensive and organic farming (TAS 1.36); (2) conducting training/counseling on organizational and plantation management (TAS 0.63); (3) legality of coffee quality (TAS 0.22); and (4) public-private partnership related to the procurement of production input for coffee plantations (TAS 0.46). The priority for a coffee plantation management strategy was determined based on the order of TAS value (Total Attractive Score), where the implementation of the highest score should be prioritized in overcoming deficiencies and threats that occur in coffee plantations


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