scholarly journals Influence of foliage management on lyra for «high quality» wines production for Cabernet-Sauvignon variety: enological aspects (I note)

OENO One ◽  
2004 ◽  
Vol 38 (1) ◽  
pp. 65
Author(s):  
Guido Spera ◽  
Giovanni Cargnello ◽  
Simonetta Moretti ◽  
Girogio Casadei ◽  
Stefano Scaggiante ◽  
...  

<p style="text-align: justify;">Cabernet-Sauvignon is an important red berry cultivar, which provides in Latium good quality results even if grown using training systems and planting models which are notably different among themselves . To give a concrete contribution to the qualitative improvement of « Cabernet-Sauvignon », considering other viticultural research exposed in other works, we thought it was opportune to deepen the repercussion of foliage management. Among many models of training systems that we have taken into consideration over years of experimentation, the LYRA order 300 cm x 50 cm has given the better results regarding oenochemical, sensorial and economical quality of wines. For this reason we have considered the implications of different foliage management systems on this model, drawing the following indications:</p><p style="text-align: justify;">a) The training system which has shown the best results was LYRA order 300 cm x 50 cm for «Cabernet-Sauvignon» variety, even with different foliage management.</p><p style="text-align: justify;">b) The best analytical results are achieved by LYRA « Managed Volume » foliage, especially concerning the chromatic component.</p><p style="text-align: justify;">c) The sensorial analysis confirms the excellence of this treatment.</p><p style="text-align: justify;">d) The better «economic quality» is achieved to LYRA « Managed Volume » foliage; in fact the consumers have attributed the highest «intrinsic value» to the corresponding wine.</p><p style="text-align: justify;">e) In conclu,es must be checked in the next vintages.</p>

HortScience ◽  
1992 ◽  
Vol 27 (6) ◽  
pp. 637b-637
Author(s):  
Dong-Yong Choi ◽  
Seon-Kyu Kim

Two training systems(open lyre and Kniffin) with two planting densities(3.3 m × 1.5-1.1 m and 1.8 m × 1.5-1.1 m, R × V, respectively) were evaluated for their effects on growth, yield, and fruit quality of fourteen grapes grafted to SO4. Cane pruning weights of vines grafted to SO4 rootstocks averaged 268.1 kg/10a. Chenin Blanc, Cabernet Sauvignon, and Clairette grapes had greater cane pruning weights. Pruning weights of vines trained to the Kniffin system with 1.8 m × 1.1 m spacing were greater. Fruit yields of young vines averaged 438.6 kg/10a, and SV 5276, Carignane, and Ugni Blanc grapes were more productive while Riesling, Grenache, Chenin Blanc, Muscat de Frontignan grapes were less productive. Yields of grapevines trained to the Kniffin system with 1.8 m × 1.1 m spacing were more productive. Fruit quality was less affected by training system and planting density, but significant varietal differences were recognized.


Author(s):  
Alison Uberti, Clevison Luiz Giacobbo

The aim of this study was to evaluate phenology aspect, vigor, production and quality of ‘Eragil’ peach trees grown under different training and pruning systems. Evaluations were carried out during two seasons, 2015/16 and 2016/17. Fruit tree training and pruning systems ‘Open Center’ (3.5 × 5.0 m), ‘Ipsilon’ (1.5 × 5.0 m) and ‘Central Leader’ (0.8 × 5.0 m) were used. Phenology, vegetative growth (vigor) and yield were evaluated. ‘Central Leader’ plants showed a higher productivity and productive efficiency. ‘Open Center’ plants had a greater vigor and yield per plant, however had a lower yield by unit area. Plants with ‘Y’ shape were intermediates between ‘Open Center’ and ‘Central Leader’ in relation of the evaluated variables. ‘Central Leader’ training system can be used for peach orchards in order to increase yield and productivity indexes.


2020 ◽  
Vol 1 (1) ◽  
pp. 95-102
Author(s):  
Felicia Tutulescu ◽  
Aurel Popa

The Dragasani vineyard is one of the most ancient existing in Romania being famous for obtaining red and white wines of the highest quality. The present study has performed during five years (2005-2009), focusing on the anthocyanin profiles of the autochthonous Novac grapevine cultivar, in comparison with Cabernet Sauvignon cultivar which, also provides wines of high quality. The obtained results put into evidence, a special potential and chromatic structure in case of the grapes and wines characteristics for these autochthonous cultivars, which are very closed to those shown by the Cabernet Sauvignon. For all the cultivars studied, the amounts of cationical flavidium within the anthocyanin matter do keep continuously was growing, while acidity decreased and glucides was accumulated. However, at some moment, these synthesis indices of the cromatical structure’s quality begin to decline. Depending of the viticultural year it is the genetical nature of the respective anthocyanin pigments to differentiate through the involvements of each of the 3 categories of pigments (yellow, red or blue). During the wine’s evolution (maturation and aging), due to the modification of its cromatical structure, the ratio between the yellow and red pigments does confer to the wine a colour nuance which continues to increase, significantly improving the wine’s visual attraction. For the autochthonous grapevine cultivars for red wines, their antocyanins potential their respective qualities do enable us to state that on the basis of the quality of the raw materials, wine types of high qualities could be created, being so endowed that they could bear as well an origin denomination.


HortScience ◽  
1991 ◽  
Vol 26 (4) ◽  
pp. 366-368
Author(s):  
Peter C. Andersen ◽  
Charles A. Sims

The influence of bilateral cordon (BC) and cane training systems and level of pruning severity on vegetative and reproductive characteristics of Vitis hybrid `Suwannee' were determined from 1987 to 1989. In 1987, yield and quality were similar on BC- and cane-trained vines. In 1988, shoot count, yield, and quality were similar regardless of training system and pruning severity (50, 70, or 90 nodes per vine). When data from both training systems were combined, yield was related to the number of shoots. Vines pruned more severely compensated by producing more shoots from non-count (non-node) positions on the canes, cordon, or spurs. Similarly, in 1989 yield and berry quality were not affected by training system or levels of pruning severity (50, 70, 90, or 110 nodes), although berry weight was affected by training system, and shoot count and shoot length were affected by level of pruning severity. Interactive effects of training system and pruning level were not significant in either year. An analysis of combined data for 1989 indicated that yield was affected by the number of nodes and shoots. Thus, `Suwannee' may be trained to the BC system, which is more readily adapted to mechanization. Pruning to a specific number of nodes per vine was not critical.


HortScience ◽  
1992 ◽  
Vol 27 (11) ◽  
pp. 1168g-1168
Author(s):  
W.C. Olien ◽  
R.E. Williamson ◽  
C.E. Hood ◽  
D.R. Decoteau ◽  
D.C. Coston

Factorial combinations of ± root pruning (RP) and ± summer pruning (SP) were initiated in 1991 as subplots within a Redhaven/Lovell study of orchard training systems: Open Center (OC), Y-Trellis (YT), Central Leader (CL), and Meadow Orchard (MO) established in 1985. Root pruning was imposed at bloom (March 28) at 76 cm from the trunk to a depth of 45 cm. Summer pruning consisted of preharvest removal of water sprouts (June 5). Canopy density, quantified by transmittance of PAR radiation through the canopy, was greatest in OC and MO and least in YT and CL systems. SP and RP treatments further reduced canopy density by 35 to 80%. There were no main or interactive effects of SP and RP on 1991 yields or fruit quality, and also no interactive effects of orchard systems with SP and RP. Thus, SP and RP reduced canopy density without negative effects on fruit. RP, however, advanced harvest date by ca 4 days. A parallel study was also initiated in 1991 to determine the effects of root pruning distance (30, 60, 90 cm from the trunk, or no RP) on canopy density, yield, and fruit quality of mature, OC-trained Redhaven/ and Jefferson/Lovell. Reduction in canopy density without loss of yield or fruit size was obtained at a RP distance between 60 and 90 cm.


2015 ◽  
Vol 49 ◽  
pp. 44-49
Author(s):  
Daniela Maria Șandru

This study aims at making a sensorial analysis of red wines from the Șarba wine region, Odobești Vineyard. In order to determine wines from a sensory point of view, we first studied the influence of geomorphology on the sensory character. In the analysis of red wines sensorial quality we used several wines from 2012 (i.e. Pinot noir, Cabernet Sauvignon, Black Fetească and Merlot), as 2012 was a beneficial year from the point of view of red grapes ripening, and the oenoclimatic index was favourable to obtaining savoury and flavoured wines. The vegetal flavour does not affect the wines’ harmony too much.


2021 ◽  
Vol 56 (4) ◽  
pp. 733-744
Author(s):  
Pham Thi Thanh Binh

Human resources are the decisive factor for the success and progress of a country and is the main measure for assessing the level of social progress, equity, and sustainable development. The purpose of this paper is to analyze the quality of Vietnam’s human resources, with a particular emphasis on the shortage of high-quality human resources. The paper discusses the causes of the shortage of high-quality human resources, and it also provides solutions for enhancing the education and training systems needed to improve the quality of Vietnam’s human resources. The solutions for improving the education and training systems are (1) reforming education-training systems, particularly vocational education; (2) increasing financial resources for education and training to improve the ability of employees and readjusting the investment structure; (3) focusing on developing national higher education to improve the training of teachers; (4) strengthening partnerships between firms, universities, and vocational schools; and (5) cooperating with international organizations to improve human resources. The novelty of the paper is that it explores ways to accelerate the approval of the higher education development strategy for the period 2021–2030 in Vietnam.


CCIT Journal ◽  
2019 ◽  
Vol 12 (2) ◽  
pp. 197-206
Author(s):  
Qurotul Aini ◽  
Alwiyah Alwiyah ◽  
Cheetah Savana Putri

The progress of globalization that is applying technology and information is very rapid, encouraging various educational institutions and agencies to be able to utilize online training systems to increase flexibility and effectiveness in conducting training / training / learning processes, especially in distance education. In terms of this training, it is felt that now it has to follow the times. In terms of making it easier for students to take part in training and facilitate trainers to manage the results of the training that has been carried out by the training participants. However, in some educational institutions and agencies there is still no online training system. This will cause 3 (three) problems, namely: Training still uses conventional methods, educational institutions do not provide open source software, long queues. In preventing the above problems, it is necessary to use online training using Jurnal.id software which will make it easier for students to carry out the training. These problems are the background for the establishment of a system of utilization of cloud accounting for online Web-Based Accounting System (WBAS) training with the aim of facilitating training participants and students in conducting online training expected to improve the quality of education for accounting students and trainees to be able to be more effective and flexible in training. In the utilization of Cloud Accounting, it is expected to be able to become a system as a storage of accounting with online or online media making it easier for students and trainees to carry out accounting training online


1988 ◽  
Vol 13 (01) ◽  
pp. 87-109 ◽  
Author(s):  
Stephen J. Spurr

This article analvzes referral practices among lawyers. The hypothesis is that the market for legal services is “efficient,” that is, market forces enable plaintiffs in personal injury cases to maximize their recoveries, given the quality of lawyers representing defendants. If this market is indeed efficient, one would expect that legal claims which would benefit most from high-quality legal services would be assigned to high-quality lawyers. The evidence shows that referrals enable claims to be matched with lawyers in just that way. That is, through the mechanism of referrals, claims of greater intrinsic value are assigned to lawyers of higher quality. The paper also provides a model of the decision a generalist must make: to litigate a case himself or refer it to a trial specialist. The implications of the model support the hypothesis that this market is efficient in the sense defined above.


OENO One ◽  
1995 ◽  
Vol 29 (2) ◽  
pp. 69
Author(s):  
C. Palchetti ◽  
Bernardo Gozzini ◽  
Francesco Miglietta ◽  
Simone Orlandini

<p style="text-align: justify;">The rate of leaf appearance was compared in two grapevine (<em>Vitis vinifera</em> L.) varieties (Sangiovese and Cabernet-Sauvignon) and in three different short pruning training systems (traditional cordon, single curtain and vertical cordon pruned). Results showed that there was no significant effect of training systems on leaf appearance. There was instead a significant effect of cultivar that suggested a different adaptive response of cultivars to climates they were selected for. A recently published simulation model of leaf appearance in grapevine was used to interpretate these differences.</p>


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