1,720,953 research outputs found
Efek Beberapa Jenis Biochar pada Berbagai Takaran terhadap Pertumbuhan dan Hasil Tanaman Kunyit (Curcuma domestica Val.)
This study aims to determine the effect and the dose of biochar rice husk and biochar stem kirinyuh on the growth and yield of turmeric plants in the entisol semi-arid pelitian soil. District TTU. The research method used was the experimental method in the field with a single factor randomized block design (RBD). Factor 1 type of biochar type of biochar with (K0) control, (K1) 5 t/Ha of rice husk biochar, (K2) 10 t/Ha of rice husk biochar, (K3) 20 t/Ha of rice husk biochar, (K4) turbid biochar 5 t/Ha, (K5) 10 t/Ha turbid biochar, and (K6) 20 t/Ha turbid biochar. These factors were combined in order to obtain 7 treatment combinations with 5 replications, then obtained 35 treatments. With the following combination: K0, K1, K2, K3, K4, K5, K6 The results showed 10 t/Ha and 20 t/Ha biochar treatment of rice husk had a significant effect and gave the highest value for growth parameters including leaf length. the number of leaves and environmental parameters, namely the weight and volume of the soil. The 20 t/Ha biochar treatment of turbid stem gave the highest value to the environmental parameter of soil acidity and was significantly different, while in the electrical conductivity parameter, soil moisture content was not significantly different. The growth parameters 10 and 20 t/ha gave the highest values for the parameters of plant height and stem diameter. Furthermore, the parameters of 5 t/ha biochar treatment yields the highest value of rhizome bud formation, stover fresh weight, and rhizome fresh weight. dry weight of simplicia. Meanwhile, the shoot dry weight parameter and harvest index of 20 t/ha biochar treatment gave the highest value.Penelitian ini bertujuan mengetahui pengaruh beberapa jenis biochar pada berbagai takaran terhadap pertumbuhan dan hasil tanaman kunyit di tanah entisol semiarid. Pelitian ini telah dilaksanakan pada bulan Januari sampai bulan Juli di kebun percobaan Fakultas Pertanian, Universitas Timor Kelurahan Sasi, Kecamatan Kota Kefamenanu, Kabupaten TTU. Metode penelitian yang digunakan menggunakan metode eksperimen dilapangan dengan rancangan acak kelompok (RAK) pola faktor tunggal. Faktor 1 jenis biochar jenis biochar dengan kontrol, biochar sekam padi 5 t/ha, biochar sekam padi 10 t/ha, biochar sekam padi 20 t/ha, biochar kerinyuh 5 t/ha, biochar kerinyuh 10 t/ha, dan biochar kerinyuh 20 t/ha. semua perlakuan diulang 5 kali sehingga terdapat 35 unit penelitian. Hasil penelitian menunjukkan bahwaperlakuan biochar sekam padi 10 t/Ha dan 20 t/Ha berpengaruh nyata dan memberikan nilai tertinggi tehadap parameter pertumbuhan yang meliputi panjang daun, jumlah daun serta parameter lingkungan yaitu berat volume tanah.Perlakuan biochar batang kerinyuh 20 t/Ha memberikan nilai tertinggi terhadap parameter lingkungan derajat keasaman tanah dan berbeda nyata, sedangkan pada parameter daya hantar listrik, kadar lengas tanah tidak berbeda nyata. Pada parameter pertumbuhan biochar batang kerinyu dengan takaran 10 dan 20 t/Ha memberikan nilai tertinggi terhadap parameter tinggi tanaman dan diameter batang. Selanjutnya pada parameter hasil perlakuan biochar batang kerinyuh 5 t/Ha memberikan nilai tertinggi pada parameter pembentukan mata tunas rimpang, berat segar brangkasan, dan berat segar rimpang, berat kering simplisia. Sedangkan pada parameter berat kering tajuk dan indeks panen perlakuan biochar batang kerinyuh 20 t/Ha memberikan nilai tertinggi
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
koamabayili/VECTRON-author-checklist: VECTRON author checklist
We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
Author Under Sail The Imagination of Jack London, 1893-1902
In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
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