1,720,959 research outputs found

    PENANAMAN SERENTAK DI DESA MAURISU SEBAGAI SALAH SATU STRATEGI UNTUK MENGHAMBAT KEBUTUHAN PAKAN WALANG SANGIT SEBAGAI HAMA PADA TANAMAN PADI

    Full text link
    Kegiatan pengabdian kepada Masyarakat dilaksanakan di Desa Maurisu Kabupaten Timor Tengah Utara (TTU), Provinsi Nusa Tenggara Timur (NTT) bulan Juli 2021. Tujuan dari pengabdian kepada masyarakat untuk memberikan pemahaman kepada masyarakat petani sawah di Desa Maurisu dalam mengatur tanaman serempak agar dapat menggurangi ledakan populasi walang sangit sebagai hama pada tanaman padi pada fase generatif. Untuk memberikan pemahaman bahwa model penanaman serempak dapat menjaga keseimbangan ekosistem, lingkungan dan pola pertanian berkelanjutan. Sebagai upaya untuk menekan ledakan populasi walang sangit guna meningkatkan produksi tanaman padi serta peningkatan ketahanan pangan dan ekonomi keluarga para petani. Metode yang digunakan dalam pengabdian kepada masyarakat dengan ceramah, diskusi dan tanya jawab. Hasil dari pengabdian kepada masyarakat setelah masyarakat terlibat dalam kegiatan pengabdian adanya pemahaman yang baik akan pentingnya jadwal tanam secara serentak dengan analisis siklus hidup walang sangit. Adanya cara pengendalian pestisida dengan analisis ekonomis dan ekologis kapan waktu yang tepat untuk pemanfaatan pengendalian dengan pestisida kimiawi.

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    Full text link
    “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

    Full text link
    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

    Full text link
    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

    Author Index

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    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

    Identifikasi Cendawan Patogen pada Tanaman Sorgum di Timor Tengah Utara

    Full text link
    Sorghum is a local plant in North Central Timor (TTU). The presence of sorghum disease is unknown in this area. This study aimed to identify pathogenic fungi that attack sorghum plants in North Central Timor District, East Nusa Tenggara Province. The experimental study was conducted with a Randomized Block Design (RBD). The treatment consisted of 4 varieties of sorghum namely (V1) local varieties red, (V2) local white, (V3) local black, and (V4) Numbu. of the treatment was repeated 3 times so that there were 12 experimental plots. Observation of disease and pathogen identification using morphological characters. The results showed the diseases that attack the sorghum plants were leaf blight, stem rot, and rust leaf. The intensity of disease incidence is 4.25% - 51.17% and the severity of the disease is 60.68-83.73%. Stem rot disease caused by Rhizoctonia sp. could infect all varieties of Sorghum but not caused disease severity. Rust disease infected Local White and Local Red varieties, with the highest disease severity was found in White Local varieties (83.73%). On the other hand, leaf blight disease caused by Helmithosporium sp was found only in Black and Numbu Local varieties with the highest disease severity in Numbu varieties Lokal Merah  Lokal Merah  Lokal Merah  Lokal Merah  Lokal Merah  Lokal Merah (49.60%).Sorgum adalah tanaman lokal di Timor Tengah Utara (TTU). Keberadaan penyakit tanaman sorgum belum diketahui di daerah ini. Penelitian ini bertujuan untuk mengidentifikasi cendawan patogen yang menyerang tanaman sorgum di Kabupaten Timor Tengah Utara, Provinsi Nusa Tenggara Timur. Penelitian dilakukan secara eksperimental dengan Rancangan Acak Kelompok (RAK). Perlakuan terdiri atas 4 varietas sorgum yakni (V1) varietas Lokal Merah, (V2) Lokal Putih, (V3) Lokal Hitam, dan (V4) Numbu. dari perlakuan diulang 3 kali sehingga terdapat 12 petak percobaan. Pengamatan penyakit dan identifikasi patogen menggunakan karakter morfologi. Hasil penelitian menunjukkan penyakit-penyakit yang menyerang tanaman sorgum adalah hawar daun, busuk batang dan karat daun. Penyakit hawar daun, karat daun dan penyakit busuk batang merupakan penyakit terpenting pada tanaman sorgum di TTU. Intensitas kejadian penyakit berkisar 4,25%- 51,17% dan keparahan penyakit berkisar 60,68-83,73%. Penyakit busuk batang yang disebabkan oleh Rhizoctonia sp. dapat menginfeksi semua varietas Sorgum namun tidak menimbulkan keparahan penyakit. Penyakit Karat menginfeksi varietas Lokal Putih dan Lokal Merah, dengan nilai keparahan penyakit tertinggi terdapat pada varietas Lokal Putih yaitu penyakit (83,73%). Sebaliknya penyakit Hawar Daun yang disebabkan Helmithosporium sp, hanya terdapat pada varietas Lokal Hitam dan Numbu dengan nilai keparahan penyakit tertinggi terdapat pada varietas Numbu yaitu 49,60%
    corecore