Grapevine nutritional diagnosis methods for the « Serra Gaúcha » viticultural region, Brazil

OENO One ◽  
2003 ◽  
Vol 37 (1) ◽  
pp. 15
Author(s):  
J.-C. Fráguas ◽  
Alberto Miele ◽  
E. B. Silva

<p style="text-align: justify;">The methods of grapevine nutritional diagnosis used in Michigan, California, and South Africa were evaluated with the objective to assess and adjust values of these methods for the Brazilian conditions. The study was carried out in 53 vineyards in the Serra Gaúcha viticultural region, State of Rio Grande do Sul, Brazil, from 1995/96 to 1997/98 (25 of these vineyards were Cabernet Sauvignon and 28 Italie Riesling). All these vineyards were conducted in the pergola system. Data of yield, °Brix, total titratable acidity, density, and pH of the grape must, the concentration of macro- and micro nutrients in the leaves as well as data from soil analyses were assessed. The yield of each vineyard and the concentration of the mineral nutrients in the tissue were correlated. The final adjustments were made by means of the method of the critical threshold using the NCRIz criterion. The method of California was the less precise as it neither establishes defined border values for the sufficiency level nor takes some nutrients into account. The method of Michigan needed few adjustments because of its origin; for this it may be considered viable for the nutritional diagnosis, mainly for American cultivars. Out of the three methods, the South African proved to be the most appropriate for diagnosing the nutritional status of the grapevine cultivated in the Serra Gaúcha, because it did not need adjustments for most nutrients.</p>

Author(s):  

Abstract A new distribution map is provided for Claviceps purpurea (Fr.). Tul. Hosts: Rye (Seale cereale), other cereals and Gramineae. Information is given on the geographical distribution in AFRICA, Algeria, Canary Islands, Ethiopia, Guinea, Kenya, Malawi, Mauritius, Morocco, Rhodesia, South Africa, Sudan, Tanzania, ASIA, China, India (Punjab, Uttar Pradesh, Madras, Mysore), Iran, Israel, Japan, Korea, Nepal, Philippines, Turkey, USSR (Siberia), AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Austria, Belgium, Britain and Northern Ireland, Bulgaria, Czechoslovakia, Denmark, Faroes, Finland, France, Germany, Greece, Hungary, Iceland, Irish Republic, Italy, Netherlands, Norway, Poland, Portugal, Romania, Spain, Sweden, Switzerland, USSR (general), Yugoslavia, NORTH AMERICA, Canada (general), Mexico, USA, SOUTH AMERICA, Argentina, Brazil (Rio Grande do Sul), Chile, Colombia, Peru, Tristan da Cunha, Uruguay.


Author(s):  

Abstract A new distribution map is provided for Botrytis allii Munn. Hosts: on Onion (Allium cepa), Leek (A. porrum), Shallot (A. ascalonicum). Information is given on the geographical distribution in AFRICA, Canary Islands, Egypt, Kenya, Morocco, South Africa, Tanzania, Zambia, ASIA, Afghanistan, China (Honan), Cyprus, Iran, Iraq, Israel, Japan, Jordan, Korea, Nepal, Pakistan, Saudi Arabia, Taiwan, Vietnam, AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Austria, Belgium, Britain, Bulgaria, Denmark, Finland, France, Germany, Netherlands, Norway, Poland, Romania, USSR, Yugoslavia, NORTH AMERICA, Canada, Mexico, USA, CENTRAL AMERICA & WEST INDIES, Costa Rica, Guatemala, Panama, SOUTH AMERICA, Brazil (Rio Grande do Sul), Chile, Venezuela.


2008 ◽  
Vol 32 (3) ◽  
pp. 749-755 ◽  
Author(s):  
Tânia das Graças Silva Orlando ◽  
Mário José Pedro Júnior ◽  
Antônio Odair Santos ◽  
José Luiz Hernades

As cultivares Cabernet Sauvignon e Syrah são destinadas à elaboração de vinhos tintos jovens ou de guarda bastante difundidas em diversas zonas vitivinícolas de todo o mundo. No Brasil, são utilizadas principalmente no Rio Grande do Sul e Vale do Rio São Francisco. Atualmente, produtores da região de Jundiaí, SP, têm demonstrado interesse na utilização de tais cultivares com intuito de obter vinhos de qualidade superior aos originários de cultivares americanas. Por isso, realizou-se o estudo do comportamento das cultivares Cabernet Sauvignon e Syrah em diferentes porta-enxertos, na região de Jundiaí, SP (23º06' S; 46º55' W, 715 m). Não houve influência dos diferentes porta-enxertos sobre o comportamento da cultivar Cabernet Sauvignon. O porta-enxerto IAC 571-6 'Jundiaí' tendeu a conferir colheita tardia na cultivar Syrah. Os porta-enxertos IAC 572 'Jales' e IAC 571-6 'Jundiaí' conferiram maior produção a cultivar Syrah. A cultivar Syrah apresentou-se como boa opção de plantio para obtenção de vinho de qualidade na região.


2010 ◽  
Vol 28 (2) ◽  
pp. 222-226 ◽  
Author(s):  
Luis Eduardo C Antunes ◽  
Nara Cristina Ristow ◽  
Ana Cristina R Krolow ◽  
Sílvia Carpenedo ◽  
Carlos Reisser Júnior

The strawberry cultivation is an important economic activity in the Rio Grande do Sul State, Brazil, however the number of offered cultivars to the growers is reduced. The yield and quality of strawberry (Fragaria x ananassa Duch.) cultivars Camarosa, Galexia, Earlibrite, Festival, Plarionfre and Sabrosa was evaluated under the climatic conditions of Pelotas, Rio Grande do Sul State. We determined the number, mass, total soluble solids (TSS ºBrix), total titratable acidity (TTA), antocianin level and fresh fruits produced in an experimental unit. We also determined the production of fruits per hectare and per plant. The statistical design used in the experiment was of completely randomized blocks with 6 treatments (cultivars) and 4 replicates where the experimental unit was composed of 8 plants. The harvest began in the first half of August, extending to the second half of December, totalling 20 weeks. Plarionfre, Earlibrite and Festival cultivars showed higher production from the first half of October until the end of the first half of November. Camarosa reached higher productivity, mass of plants and fruit weight. There were no differences between the evaluated cultivars in the levels of TSS, antocianin, ATT and pH during the period of evaluation.


2012 ◽  
Vol 44 (122) ◽  
pp. 11
Author(s):  
Rudolf Von Sinner

À luz de desafios atuais presentes no espaço público brasileiro, a discussão sobre a presença de crucifixos em tribunais gaúchos e a atuação de políticos evangélicos no Congresso, o artigo propõe-se fazer um primeiro balanço da reflexão sobre uma teologia pública no Brasil. Assim, procura responder à pergunta “o que é teologia pública?” não de forma definitória, inequívoca, uniformizante. Antes, mostra uma variedade de origens do termo e de oportunidades, bem como de perigos contidos neste conceito. Num primeiro passo, o artigo apresenta quatro linhas de abordagem presentes na emergente discussão brasileira. Em seguida, recorrendo ao sul-africano Dirk Smit, mostra a diversidade de origens e usos do conceito em várias partes do mundo. Por fim, procura evidenciar a pertinência e o potencial de uma teologia pública no Brasil – com ousadia e humildade.ABSTRACT: In view of actual challenges present in the Brazilian public space, the discussion on the presence of crosses in courthouses in the state of Rio Grande do Sul, as well as on the activities of evangelical Congressmen, this article ventures into a first balance of reflection on a public theology in Brazil. It seeks to respond to the question “what is public theology?” not with a clear and uniform definition. Rather, it shows a variety of origins and opportunities, as well as dangers contained in the concept. In a first step, the article presents four lines of thought present in the emerging Brazilian discussion. Then, with reference to the South African theologian Dirk Smit, it shows the diversity of origins and uses of the concept in different parts of the world. Finally, it seeks to show the pertinence and the potential of a public theology in Brazil – both with boldness and humility. 


Author(s):  

Abstract A new distribution map is provided for Venturia inaequalis (Cooke) Wint. Hosts: on Apple (Malus pumila). Information is given on the geographical distribution in AFRICA, Egypt, Ethiopia, Ghana, Kenya, Libya, Malagasy Republic, Morocco, Rhodesia, South Africa, Zaire, ASIA, Afghanistan, China, India (Kashmir), Iran, Iraq, Israel, Japan, Jordan, Korea, Lebanon, Pakistan, Saudi Arabia, Syria, Turkey, USSR (Central Asia), (Kazakhstan), (Far E.), AUSTRALASIA & OCEANIA, Australia, New Zealand, EUROPE, Austria, Belgium, Britain & Northern Ireland (Jersey), Bulgaria, Cyprus, Czechoslovakia, Denmark (Faeroes), Finland, France, Germany, Greece, Hungary, Irish Republic, Italy, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Switzerland, USSR (General), Yugoslavia, NORTH AMERICA, Canada, USA (incl. Alaska), Mexico, CENTRAL AMERICA & WEST INDIES, Guatemala, SOUTH AMERICA, Argentina, Bolivia, Brazil (Rio Grande do Sul), Chile, Colombia, Peru, Uruguay.


Author(s):  

Abstract A new distribution map is provided for Pectobacterium brasiliense Portier et al. Gammaproteobacteria: Enterobacterales: Pectobacteriaceae. Hosts: potato (Solanum tuberosum) and other Solanaceae; wide variety of economically important crops. Information is given on the geographical distribution in Africa (Algeria, Egypt, Kenya, Morocco, Reunion, South Africa, Zimbabwe), Asia (China, Fujian, Guangdong, Hebei, Henan, Inner Mongolia, Liaoning, Shandong, Shanxi, Israel, Japan, South Korea, Syria, Thailand, Turkey), Europe (Austria, France, Germany, Italy, Sicily, Netherlands, Poland, Russia, Serbia, Spain, Switzerland), North America (Canada, Alberta, British Columbia, Manitoba, Quebec, Martinique, Mexico, USA, Florida, Georgia, Hawaii, Minnesota, North Dakota, Wisconsin), Oceania (New Zealand), South America (Brazil, Pernambuco, Rio Grande do Sul, Colombia, Peru, Venezuela).


Author(s):  

Abstract A new distribution map is provided for Rosellinia necatrix Prill. Hosts: Various. Information is given on the geographical distribution in Africa, Central African Republic, Ethiopia, Kenya, Morocco, Mozambique, South Africa, Zaire, Asia, China, India, Himachal Pradesh, Iran, Iraq, Israel, Japan, Korea, Lebanon, Philippines, Taiwan, Turkey, USSR, Caucasus, Crimea, Georgia, Middle Asia, Australasia & Oceania, New Zealand, Europe, Austria, Britain, Bulgaria, Cyprus, France, Germany, Greece, Italy, Portugal, Azores, Romania, Spain, Switzerland, Yugoslavia, North America, Mexico, USA, Alabama, California, Indiana, Michigan, New York, Ohio, Central America & West Indies, Dominican Republic, South America, Argentina, Brazil, Rio Grande do Sul, Sao Paulo, Colombia, Uruguay.


Author(s):  

Abstract A new distribution map is provided for Sclerotium cepivorum Berk. Hosts: Onion, shallot, leek etc. (Allium). Information is given on the geographical distribution in Africa, Egypt, Libya, South Africa, Uganda, Zimbabwe, Asia, China, India, Uttar Pradesh, Delhi, Iran, Israel, Japan, Philippines, Australasia & Oceania, Australia, New South Wales, Queensland, Victoria, South Australia, Tasmania, New Zealand, Europe, Austria, Azores, Bulgaria, Cyprus, Czechoslovakia, Denmark, Finland, France, Germany, Greece, Irish Republic, Italy, Netherlands, Norway, Poland, Romania, Spain, Sweden, Switzerland, UK, USSR, Yugoslavia, North America, Canada, British Columbia, Manitoba, Quebec, Mexico, USA, California, KY, Louisiana, New Jersey, Ohio, Oregon, Pennsylvania, Texas, Virginia, South America, Argentina, Bolivia, Brazil, Minas Gerais, Sao Paulo, Rio Grande do Sul, Chile, Colombia, Uruguay, Venezuela.


Author(s):  

Abstract A new distribution map is provided for Meloidogyne ethiopica Whitehead Nematoda: Meloidogynidae Hosts: Several, including bean (Phaseolus vulgaris), bell pepper (Capsicum annuum), cabbage (Brassica oleracea var. capitata), cowpea (Vigna unguiculata), lettuce (Lactuca sativa), pumpkin (Cucurbita pepo), and tomato (Lycopersicon esculentum). Information is given on the geographical distribution in EUROPE, Slovenia, AFRICA, Ethiopia, Mozambique, South Africa, Tanzania, Zimbabwe, SOUTH AMERICA, Brazil, RIO GRANDE DO SUL, Chile.


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