1,721,032 research outputs found
(38(1):42-52)Studies on Forcing Culture of Golden Muscat Grapevine (Vitis vinifera × Vitis labrusca) 2. Study on the Improvement of Fruiting Potential and Fall-Winter Fruit Quality
春季萌芽後,當新梢有7~8片葉片展開時,在第6節處摘心,可顯著改善二林鎮金香葡萄近基部芽體的結實潛能;在此情況下,50ppm的咖啡鹹、尿嘧啶及其混合液,並不能再增進近基部芽體結實潛能;且在第6節處摘心處理,可以減少各果園芽體結實潛能之差異。
在秋冬果生產試驗中發現:夏季越早進行促成栽培修剪處理者,其果實越早成熟,果汁可溶性固形物含量越高,酸含量越低,糖酸比越近理想;越晚修剪處理者,其果實越晚成熟,果汁固形物含量越低,酸含量越高,糖酸比嚴重低下;並經製酒成品的品質比較發現相同結果。另秋冬果製酒成品的抽取物顯著較夏果成品高,因此本省葡萄酒一向缺乏抽取物的問題,似可經由秋冬果的生產而獲得改善。
The fruiting potential of basal buds of Golden Muscat grapevine at Er-lin town can be prominently improved by pinching at the 6th node as 7 to 8 new leaves have developed on new brust shoots in spring. This treatment also minimize the difference of fruiting potential at various vineyard. While, the chemical treatment of 50ppm of caffeine, uracil or the mixture of both is not effective.
In this experiment, it is found that the earlier the forcing pruning is practiced, the earlier the fruits ripen with higher soluble solids and lower acid content in fruit juice. On the other hand, the later the pruning is conducted, the lower soluble solids and the the higher acid the fruits contain.
This results are further confirmed by the wine quality made. The wine extract of fall-winter grape is significantly higher than that of summer fruit. Local grape wine should be able to reach a better quality level by producing fall-winter fruits instead of summer ones
(39(4):297-302)Studies on the promotion of inflorescence development on grape cutting
本試驗利用插枝基部加熱法、設定萌芽順序法與NAA處理等,促使葡萄插穗發根,並配合幼葉及頂梢摘除等工作,防止流花,並促進結果。結果發現:插枝基部加熱法與設定萌芽順序法,均可在目的芽萌芽前促使新根正常生長,但僅插枝基部加熱法,可促花穗發育,而結果穗。In this study, basal heating of grape cuttings, assigning budding order and NAA treatment were tried to increase the probability of root formation before bud burst; and trimming off young leaves and apex to eliminate their competition for nutrient were also done. The results showed that basal heating of cuttings and assigning budding order both formed new roots before bud burst, but only. basal heating of cuttings make these flowers fertile
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
(37(1):15-23)Studies on Forcing Culture of Golden Muscat Grapevine (Vitis viniferax Vitis labrusca) -1. Investigation of Bud Differentiation and Fruitfuleess.
本試驗利用解剖顯微鏡觀察彰化縣二林鎮金香葡萄春季所萌結果枝上2.9節芽體分化之過程及其結實潛能,以配合生產釀酒葡萄之產期調節作業,提高釀酒原料之品質,結果發現:花穗原始體於春季萌芽後45天內(即花期)開始形成,且基部起5節與6-8節之芽於往後的30天及60天內大致完成數的分化,而花穗原始體之發育則要延續到7月15日始停止,此時花穗原始體數的分化以第6、7、8及9等四節為最多;花穗原始體大小的發育,以6、7、8等三節為最好。因而芽體結實潛能亦以第6、7、8等三節為最大。但因新枝上芽體結實潛能普遍低下,若以現行的栽培管理法進行落葉修剪促成栽培,單就芽體結實潛能評估夏秋二季可能的產量分佈,僅有10%成功與20%得到一次正常產量與一次中等產量之希望,另有10%得到兩次中等產量與30%僅得一次中等產量之可能,更有甚者,尚須冒30%只得極低產量的風險。此外,熱積溫亦不能滿足二收之需要,因此筆者不建議繼續推廣現有的產期調節法,而建議進行整枝與棚架型式的研究,諸如Lyre系統,以改進葡萄園樹冠獲得最大的有效光合作用。好在夏或秋季一次收穫高產量及高品質之釀酒原料葡萄。
The progressive bud differentiation and fruiting potential of bud 2 to bud 9 on new fruiting shoot of Golden Muscat grapevine at Er-lin town were inspected by stereomicroscope with an aim to improve its wine quality in forcing culture.
It was found that bunch primordia commenced within 45 days after bud burst in spring, coinciding with flowering period, and maximized in number with another 30 and 60 days for basal 5 nodes and node 6-8, respectively, but the primordia did not develop into full size until July 15.
The highest number of bunch primordia is obtained at bud 6, bud 7, bud 8 and bud 9 and the best size of the primordia is observed node at node 6, node 7 and node 8, indicating the highest fruiting potential of these three nodes.
However the fruting potential of these new shoots is generally low, and estimated to be only 10% of possibility to harvest 2 good crops a year, 20% of possibility to harvest one good and one medium crops, 10% chance of 2 medium crops, 30% only one medium crop and 30% no harvest at all, under forcing culture with the present manage ment system, Besides the heat summation is not enough for two good crops a year.
Therefore, it is recommended to consider new trellising and training system, such as Lyre system etc., to improve the canopy of vineyard and get the maxium photosys thesis to give a good both in guantity and guality, crop either in summer or autumn, instead of trying to harvest two crops a year with Golden Muscat in Er-lin twon
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
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