1,720,975 research outputs found

    Demonstration of promising barley and kabuli chickpea varieties/technologies to enhance coping mechanism and achieving food security

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    Demonstration of promising barley and kabuli chickpea varieties/technologies to enhance coping mechanism and achieving food security in Rajastha

    Enhancing grasspea (Lathyrus sativus) production in problematic soils of South Asia for nutritional security

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    Grasspea (Lathyrus sativus L.) a multi-purpose, climate smart legume crop which can sustain drought, waterlogging and salinity, and can be grown under minimal external inputs. It is grown on about one million ha area in South Asia mainly in rice-based cropping system. Global area under its cultivation has decreased because of ban on its trade in many countries due to its association with neurolathyrism, a non-reversible neurological disorder in humans and animals due to consumption of a neurotoxin, β-N-oxalyl-L-α, β-di amino propionic acid (β-ODAP) present in its plant parts. Resource-poor farmers and tribal people are still growing to supplement their diet with traditional varieties. Traditionally, its seed and twigs are used for human consumption and fodder and plant residues as animal feed. It has a great potential for cultivation in areas where other field crops cannot be grown due to soil problems. It provides an excellent opportunity for sustainable agriculture and nutritional security to resource poor farmers and consumers of South-Asian countries. Breeding efforts are underway on reducing ODAP content in its plant parts and yield improvement to provide a remunerative crop for safe consumption. The crop has a specific production niche where it is grown as a relay crop in rice fields, thus no tillage operations are required which reduces its cost of production

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

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    “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

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    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

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    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

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    Impact of Front Line Demonstrations on Barley Production in Arid Zone

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    The study was carried out during 'rabi' seasons of 2013-14 and 2014-15 in four villages of Jodhpur districts of Rajasthan to assess the impact of front line demonstration conducted by Central Arid Zone Research Institute, Jodhpur on yield and economics of barley production. The data were collected from 63 farmers. The findings of the study results revealed that improved technology recorded a mean yield of 3733 kg/ha which was 17.57 per cent higher than obtained by farmers practices (3175 kg/ha). The higher net returns (Rs. 27794/ha) and benefit: cost ratio of 0.97 was obtained with improved technologies in comparison to farmers practices (Rs. 21005 and 0.64)

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    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
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