scholarly journals KARAKTERISASI DAN EVALUASI WILAYAH PENGEMBANGAN TEMBAKAU CERUTU BESUKI

2020 ◽  
Vol 9 (1) ◽  
pp. 25
Author(s):  
ABDUL RACHMAN ◽  
FITRININGDYAH TRI KADARWATI

<p>Pada awalnya tembakau cerutu ditanam di wilayah Jember Utara. Tetapi karena berbagai masalah tembakau cerutu berkembang ke Wilayah Tengah dan Selatan Perkembangan ke wilayah baru belum diikuli oleh penyesuaian tcknologi Akihatnya mutu belum sesuai dengan yang diharapkan. Penelitian tahun 1998 dan 1999 dilakukan di Kabupaten Jember dengan tujuan untuk memperoleh informasi tentang sifat klimatologi, lanah, kcragaan hasil dan mutu, kcragaan teknologi dan prefcrensi pasar Informasi ini akan digunakan sebagai dasar untuk perbaikan-pcrbaikan tcknologi. Penelitian dilakukan dengan metode survei. Daerah pengembangan lembakau cerutu di Jember dibagi liga wilayah, I Hara, Tengah. dan Selatan. sesuai dengan pembagian yang telah disetujui oleh masyarakat pctcmbakauan di Jember. Lima desa contoh diambil untuk mewakili liap wilayah. Penetapan contoh bcrdasar tipe tanah Icrluas dan selanjulnya ditclapkan desa dengan areal tembakau cerutu terluas untuk masing-masing tipe lanah Informasi pasar diperoleh dari wawancara dengan enam eksportir terkemuka Hasil penelitian menunjukkan bahwa semua wilayah menghadapi masalah tanah berat yang sulit diolah, dan kandungan bahan organik, nitrogen dan fosfor tanah yang rendah Makin ke Selatan iklim semakin kering, bentuk lahan semakin datar, semakin linggi ketersediaan air di musim kemarau, kebutuhan pupuk nitrogen makin tinggi, dan peluang mendapatkan tembakau pembalut makin linggi. Harga tembakau wilayah Selatan tetinggi dari ketiga wilayah Untuk mempermudah pengelolaan disarankan agar wilayah dibagi dua yaitu wilayah Utara dan wilayah Tengah bagian Selatan dengan lahan bcrgelombang sebagai penghasil utama tembakau iller dan pembungkus dan wilayah Tengah bagian Selatan dan wilayah Selatan dengan lahan datar dan terscdianya air cukup, sebagai penghasil tembakau pembalut dan pembungkus.</p><p>Kata kunci: Nicotiana tabacum, lembakau cerutu, karaktcrisasi lahan, evaluasi lahan</p><p> </p><p><strong>ABSTRACT </strong></p><p><strong>Characterization and evaluation of development region of besuki cigar tobacco</strong></p><p>Ihe beginning of cigar tobacco cultivation was in North Region of Jember Regency But due to several problems, the cultivation of cigar tobacco expanded to the Middle and South Region. In the new area, the technology of cigar tobacco was not yet adapted. So the tobacco quality did not match their expectation The research was conducted in 1998 and 1999 in Jember Regency, to get information about the characteistics of climate and soil, yield and quality performance, technology display, and market preference. This information should be used as basic knowledge to improve technology for besuki cigar tobacco. The research used survey method The tobacco cultivation was divided into three regions. Five villages were taken as sampling to represent for each region. Determining samples were based on the village has largest area of cigar tobacco located in largest area of soil type of each region. Market information was achieved from interview with six expoters. The result of this research showed thai Ihe more region lo Ihe Soudi was earlier planning date, flatter land, higher water available and nitrogen fertilization, and greater opportunity to get wrapper tobacco All region faced soil problems, were soil hardly cultivated, and low of organic matter, N, and P content of soil To make management of cigar tobacco cultivation easier, il was proposed lhai the area of cigar tobacco should be divided into two regions i.e. North Region and Middle Region of Southern part with wavy land for tobacco produce iller and binder tobacco, and Middle of Nothern part and South one for tobacco produce wrapper binder tobacco.</p><p>Key words : Nicotiana tabacum, cigar tobacco, land characterization, land evaluation</p>

2017 ◽  
Vol 42 (1) ◽  
pp. 48
Author(s):  
M. Mukson ◽  
H. Setiyawan ◽  
M. Handayani ◽  
A. Setiadi

The objectives of this research wereto analyze the local resource-based development of dairy cattle in orderto improve the production and quality of milk in Central Java. The research wascarried out by survey method. The research locations (Boyolali and Semarang) were chosen using purposive sampling method.In each regency was determined 2 sub district locations in which having the largest dairy cow population and 3 Dairy Cattle Farmer Associations (DCFA) in every sub district.Dairy farmers were sampled randomly, 10 farmers in every DCFA. Therefore, there were 120 dairy cattle farmers for sample. Data wereanalyzed using descriptive methods, location quotient (LQ) analysis and multiple linear regression statistical model. The dependent variables were yield and quality of milk (Y1,2) and the independent variables were human resources (x1), environmental resources (x2), capital resources (x3), entrepreneurship resources (x4), technology resources (x5), institution resources (x6) and infrastructure resources (x7). The LQ analysis showed that dairy cattle population, availability of forage and agricultural waste, and absorption of labour were very potential (LQ>1). Local resources significantly affected (P<0.01) the production and quality of dairy cattle milk. These results suggest that the development of dairy cattle business needs to consider the potential of local resources in order to improve the production and quality of milk.


2020 ◽  
pp. 1335-1341
Author(s):  
Arthur Bernardes Cecílio Filho ◽  
Bruno Trevizaneli ◽  
Sergio Manuel Rugeles Reyes

Soils under intensive and successive cropping with central pivot irrigation tend to present high nutrient contents, especially phosphorus (P), which is a nutrient with a great impact on the yield and quality of agricultural products. Among the rotating crops, the application of high P rates is common in processing tomato, although not supported by research. This work evaluates the effect of phosphate fertilization (0, 200, 400, 600, 800, and 1000 kg ha-1 P2O5) on the yield and quality of industrial tomato ‘Heinz 9553’ grown in a soil with high available P content (145 mg dm-3) resulting of an intensive vegetables cultivation, which have high demand by P. The highest total (127.4 t ha-1) and commercial (108.6 t ha-1) yields were obtained with 413.9 and 384 kg ha-1 P2O5, respectively. The results showed that pH of tomato juice, the percentages of green, red, and commercial fruits were not influenced by the applied P rates. However, nutrient delivery increased the soluble solids content up to 356 kg ha-1 P2O5, which is interesting for tomato processing. After harvesting the fruits, the available soil P content was increased with P supply to the plants. For improvement of commercial yield and soluble solids characteristics, the tomato crop shall be fertilised with P even though the soil has high P content.


2019 ◽  
Author(s):  
Justify Gotami Shava ◽  
Susan Richardson Kageler ◽  
Shorai Dari ◽  
Frank Magama ◽  
Dzingai Rukuni

Since its introduction to Zimbabwean farmers in the early 20th Century, flue –cured tobacco has grown to become one of the most profitable field crops to cultivate in the country. However, pests and diseases have been reported as some of the major contributors to yield and quality loss in the business of tobacco farming in Zimbabwe and across the world reducing the profitability of the tobacco business. This has resulted in large sums of financial resources being invested in research aimed at controlling pests and diseases in different crops. In Zimbabwe millions of litres of pesticides have been pumped into the environment in an effort to control pests and diseases in flue-cured tobacco fields. There have also been efforts to incorporate inherent pest and disease resistance in the varieties of flue-cured tobacco developed in the country since the early 1940s. This paper is a review of the breeding efforts to incorporate pest and disease resistance in the elite flue-cured tobacco germplasm used to develop some of the popular varieties in Zimbabwe.


2015 ◽  
pp. 1546-1562 ◽  
Author(s):  
Santhanamery Thominathan ◽  
Thurasamy Ramayah

This chapter highlights the importance of continuance usage intention of a technology. Continuance intention is defined as one's intention to continue using or long-term usage intention of a technology. Although initial acceptance is important in identifying the success of an information system, continued usage is even more significant in ensuring the long-term viability of technology innovations and in enhancing the financial and quality performance of an organization. Therefore, this chapter aims to examine the continuance usage intention of e-filing system by taxpayers in Malaysia. The data were collected from 153 taxpayers in the northern region of Malaysia using survey method. The result shows a significant relationship between perceived usefulness and continuance usage intention. Surprisingly, perceived usefulness was found to be insignificantly related to satisfaction and satisfaction towards continuance usage intention. Implication of these findings to the Inland Revenue Board of Malaysia is also elaborated.


OENO One ◽  
2010 ◽  
Vol 44 (3) ◽  
pp. 127 ◽  
Author(s):  
Vincent Renouf ◽  
Olivier Trégoat ◽  
Jean-Philippe Roby ◽  
Cornelis Van Leeuwen

<p style="text-align: justify;"><strong>Aims</strong>: To study the impact of soil-type, grapevine variety and rootstock on grape yield and wine quality in prestigious estates located in the Bordeaux area (France).</p><p style="text-align: justify;"><strong>Methods and results</strong>: High-resolution soil maps (scale: 1/3000<sup>th</sup>) were created for seven prestigious red wine-producing estates in Bordeaux, covering a total area of approximately 400 ha. Soil-type, rootstocks and grapevine varieties were recorded for each vineyard block. A Quality Index was created by considering the destination of the grapes produced in each block, whether they were integrated in the first, the second or the third quality wine produced by the estate. Quality Index was averaged over five vintages. Yield was also measured for each vineyard block and averaged over five vintages. PEYROSOL (gravelly soil) was the most frequent soiltype in these estates (45% of the total mapped area). Soils with temporary waterlogging (REDOXISOL), heavy clay soils (PLANOSOL) and sandygravelly soils (BRUNISOL) covered around 10% of the mapped area each. Highest quality was obtained on PLANOSOLS, ARENOSOLS (sandy soils), BRUNISOLS and PEYROSOLS. Quality was low on COLLUVIOSOLS (deep soils on colluvium), LUVISOLS (leached acidic soils) and REDUCTISOLS (soils with permanent waterlogging). Cabernet- Sauvignon was the dominant grapevine variety (59% of the mapped area), followed by Merlot (32%), Cabernet franc (8%) and Petit Verdot (1%). On average, the Quality Index was higher for Cabernet-Sauvignon and Merlot compared with Cabernet franc and Petit Verdot. Riparia Gloire de Montpellier (RGM) was by far the most used rootstock. It covered 45% of the mapped area. Including 3309C and 420A, these three rootstocks covered 75% of the total acreage planted in these estates. Highest quality wine was produced with 420A, RGM, 3309C and Gravesac. Highest yields were obtained with 161-49C, 101-14 MG, RGM, SO4 and 420A.</p><p style="text-align: justify;"><strong>Conclusions</strong>: Soil, grapevine variety and rootstock have a major impact on yield and wine quality in prestigious Bordeaux wine producing estates.</p><p style="text-align: justify;"><strong>Significance and impact of the study</strong>: Assessment of a Quality Index by soil-type, cultivar and rootstock can indicate which combinations of soiltype, cultivar and rootstock would best optimise quality performance in Bordeaux vineyards.</p>


1977 ◽  
Vol 57 (4) ◽  
pp. 1077-1083 ◽  
Author(s):  
L. E. LUTWICK ◽  
A. D. SMITH

The effects of four rates of N and P fertilizers applied in the spring to alfalfa and crested wheatgrass, grown singly and in mixture, at three ages of stand were investigated. N fertilizer increased yields and protein content of the grass in the year of application regardless of age of stand; the effect in subsequent years depended upon the level of yield in the year of application. The results indicated that grass should be fertilized with N every year at a rate related to the amounts of N removed from the soil in the preceding year. N fertilizer also increased the yield of the mixture in the year of application. The proportion of alfalfa in the hay mixture decreased with age and with applications of N fertilizer. This effect of N fertilizer was brought about by changes in the absolute yield of the grass component but not that of the alfalfa component of the mixture. The management of the mixture is affected by management of the grass component and any increases in yield and quality of the grass are at the expense of the alfalfa. P fertilizer slightly increased the P content of all forages, regardless of age of stand, both in the year of application and in the succeeding years, but did not increase yields.


AGRICA ◽  
2019 ◽  
Vol 12 (1) ◽  
pp. 34-42
Author(s):  
Angelia Nia Dhasa ◽  
Charly Mutiara

High phosphorus (P) content and continuous fertilization cause P saturation, nutrient imbalance in the soil, low efficiency, and the possibility of other nutrients such as Zn becomes unavailable. Therefore it is necessary to research to determine the content of phosphorus in rice fields and rice in Woloau Village, Maurole District, Ende Regency. This study uses a survey method, where the determination of soil samples done by a purposive method. With this method, three hamlets were obtained, which cultivated Ciherang and Inari rice varieties. The main variables observed were available P and total soil P, P in rice. The supporting variables are C-Organic and soil pH. C-Organic is a percentage of fertility in the soil consisting of various C (carbon) bonds. The soil pH is the acidity or basicity of an object measured on a pH scale between 0 to 14. The results of research this show that the mainstay of P is available in paddy soils, namely 96.49 ppm, 101.9 ppm, 97.99 ppm, 98.32 ppm, 95.01, and TC3 99.11 ppm with very high criteria. The total P content in paddy soil is 177.54 ppm, 208.39 ppm, 192.61 ppm, 163.21 ppm, 161.99 ppm, 175.92 ppm with very high criteria. The P content in rice is 1201.88 ppm, 1197.34 ppm, 1230.11 ppm, 1231.23 ppm, 1240.51 ppm, 1248.09 ppm.


2018 ◽  
Vol 47 ◽  
pp. 04007 ◽  
Author(s):  
Agatha Sih Piranti ◽  
Diana RUS Rahayu ◽  
Gentur Waluyo

Wadaslintang Reservoir located in Wonosobo Regency of Central Java provides to fish farming area using floating net cage. There are 2 feeding system applied that are semi intensively system managed by local community and super intensively managed by PT. Aquafarm. Both different feeding systems resulted in the amount of pollutant load coming into the reservoirs in the form of total P derived from the remaining feed and feces of fish entering into the reservoir. This can trigger the eutrophication condition of the reservoir waters. The purposes of this study were 1) to calculate the capacity of Wadaslintang reservoir to phosphorus load based on its morphometry and hydrology, 2) to evaluate the capacity of wadaslintang reservoir to Phosphorus load from floating net cage activities in wadaslintang reservoir, and 3) to design the program on the reducing load of Total Phosphorus from floating net activities in wadaslintang reservoir. The research was conducted by survey method in the Wadaslintang Reservoir during January 2016 in both locations of floating net cage fish farming. Parameters measured were P content in fish and P content of feed used in both cultivation systems, and P concentration of reservoir water. The amount of pollutant load coming into the reservoir and its impact on the P concentration of water was calculated using the formula. The results showed that Wadaslintang Reservoir to phosphorus load capacity was 106,56 ton P/year. The Phosphorus load from floating net cage was 216,2 ton P/year. The P load from PT. Aquafarm have exceeded the capacity as much as 70,74 ton P/year. In general the existence of fish farming system using floating net cage in Wadaslintang Reservoir has contributed to increase the concentration of P equal to 43,9% or in other words as much as 50% of P load that goes into reservoir of wadaslintang. Programs designed to reduce the phosphorus load could be done by reducing the number of floating net and decreasing all the activities in the catchment area up to 50% to fulfill phosphorus standard of 100 mg/m3.


Weed Science ◽  
1986 ◽  
Vol 34 (5) ◽  
pp. 738-744 ◽  
Author(s):  
Donn G. Shilling ◽  
A. Douglas Worsham ◽  
David A. Danehower

Field experiments were conducted to determine the effects of various densities of four fall-seeded small grain mulches and diphenamid (N,N-dimethyl-α-phenyl benzeneacetamide) on weed control, yield, and quality in no-till flue-cured tobacco (Nicotiana tabacumL. ‘McNair 944’). A greenhouse study investigated the effects of non-soil-incorporated mulch from the same small grains plus alfalfa (Medicago sativaL.) on various growth parameters of tobacco (‘Speight G-70’). None of the mulches used in the greenhouse study adversely affected growth of the tobacco. Mulch from rye (Secale cerealeL. ‘Abruzzi’) killed about 2 weeks before transplanting plus diphenamid provided better annual broadleaf weed control (85%) than wheat (Triticum aestivumL. ‘McNair’), barley (Hordeum vulgareL. ‘Keowee’), and no mulch. Oat (Avena sativaL. ‘Brooks’) mulch resulted in 80% broadleaf weed control. There were no differences in annual grass control (which was short lived) among mulches but control was lower in the no-mulch treatment. Rye mulch resulted in a 22% increase in the control of broadleaf weeds compared to no-mulch. Yield of the no-till tobacco did not differ among mulches and averaged 82% of that conventionally grown. The quality was not affected. The rye mulch did not affect the yield or quality of tobacco when compared to a nonmulch, noncultivated treatment. The 18% decrease in the no-till yield was apparently the result of the lack of tillage and increased weed interference and was not due to adverse effects from the rye.


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