vigor tests
VIGOR TESTS ASSOCIATION AS AN ALTERNATIVE FOR PRECISE AND EFFICIENT ASSESSMENT OF MAIZE SEED QUALITY
... seed vigor testing, the aging and seedling growth using image analysis, providing a feasible and time-saving way to evaluate maize seed vigor in large ...different vigor levels from two single ...
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Testes de vigor na avaliação da qualidade fisiológica de sementes de cenoura / Vigor tests in the physiological quality evaluation of carrot seeds
... seed vigor tests has been fundamental to quickly and effectively determine physiological ...of vigor tests to determine the physiological quality of carrot ...applied tests are ...
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Vigor tests to evaluate the physiological quality of corn seeds cv. ‘Sertanejo’
... of vigor testing is useful in monitoring the quality of seeds which from the maturity occurs reduction in vigor that precedes the loss of viability (DIAS & MARCOS FILHO, ...1995). Vigor ...
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Desiccation effects on germination and vigor of King palm seeds
... use vigor tests, such as germination speed, seedling growth rate, electric conductivity and enzymatic activity (Ferreira & Santos, 1992; Araújo, et ...These tests are based on physical, ...
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NEW APPROACHES TO SEED VIGOR TESTING
... Seedling Vigor Committee proposed by Franck at the 1950 ISTA Congress in Washington ...of vigor testing. Over the past 50 years many different vigor testing methods have been proposed, studied and ...
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Envelhecimento acelerado e análise computadorizada de imagem de plântulas para avaliação do desempenho de sementes de soja
... ABSTRACT - Seed deterioration causes losses to seed companies during the storage. For researches, the challenge has been to develop techniques which improve the seed longevity as well as laboratory analysis methods ...
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Electrical conductivity testing of corn seeds as influenced by temperature and period of storage
... preliminary tests carried out at the starting of seed storage period (Table 1) showed that seed water content ranged from ...for vigor tests (Marcos-Filho, ...
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Seed-borne pathogens and electrical conductivity of soybean seeds
... seed vigor are ...and vigor tests (seed germination index, cold test, accelerated aging and electrical conductivity), and seedling field emergence were ...
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Vigor of lentil seeds evaluated by the tests of accelerated aging and controlled deterioration / Vigor de sementes de lentilha avaliadas pelos testes de envelhecimento acelerado e deterioração controlada
... improve tests used to evaluate physiological potential (germination and vigor), aiming the results may express the real performance potential of seed lots (Rocha et ...germination tests overestimate ...
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Radiographic image analysis of Anacardium othonianum Rizz (anacardiaceae) achenes subjected to desiccation
... Evaluation of the seed quality and vigor: The following seed quality and vigor tests were compared to the X-ray images to verify the efficiency of the radiographic images. Germination test: The ...
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VIGOR OF CANOLA SEEDS THROUGH QUANTIFICATION OF CO
... the vigor tests (Table 3), it is notable that the same lots presented the greatest mean values for percentage of normal seedlings and for the germination rate ...
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VIGOR E EMERGÊNCIA EM CAMPO DE SEMENTES DE GIRASSOL COM ALTO TEOR DE ÁCIDO OLEICO, NO SUDESTE DA PROVINCIA DE BUENOS AIRES1
... ABSTRACT - Sunflower crop was based, as yet, on high linoleic cultivars, but in the last years request for oil with higher content of oleic acid has increased, due to their dietary characteristics. At the beginning, high ...
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Análise de imagens de plântulas e testes tradicionais para avaliação do vigor de sementes de cebola
... the vigor tests, which can be explained by the fact that each test evaluates different physiological characteristics related to the seed deterioration ...different vigor levels may be classified in a ...
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Electrical conductivity and soybean seedling emergence
... seeds vigor and its relation with field seedling emergence can provide secure indicatives of seed physiological ...Laboratory tests were performed using levels of water potential in the substrate (soil) ...
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TESTS FOR THE SELECTION OF FORAGE TURNIP PROGENY TO ORDER THE VIGOR AND LONGEVITY OF SEEDS
... laboratory tests that evaluate seed germination and ...However, vigor tests may also be used in genetic improvement programs to help in the comparison between lines, varieties, and hybrids as to seed ...
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PROCESSING IN THE QUALITY OF TANZANIA GRASS SEEDS
... of vigor tests of the first germination count, classification of seedling vigor, shoot length, seedling emergence in the field and emergency speed index are shown in Table 1, but it will be only ...
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Open Testes de vigor para avaliação da qualidade fisiológica de sementes de Amburana cearensis (Allemão) A.C. Smith
... A Amburana cearensis (Allemão) A.C. Smith é uma espécie nativa da região Nordeste, que vem sendo progressivamente explorada na movelaria fina, perfumaria e medicina. Os experimentos foram conduzidos no Laboratório de ...
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Efeitos do tamanho da semente sobre a germinação, o vigor e a produção do milho (Zea mays L.).
... semente sobre a germinação, o vigor e a produção de milho; foram empregados diferentes métodos para testar o vigor, procurando-se com- parar os resultados dos mesmos com o desempenho da[r] ...
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Análise fisiológica e ultra-estrutural durante o desenvolvimento e a secagem de sementes de soja.
... RESUMO - Durante o desenvolvimento e a secagem, vários mecanismos de proteção atuam na manutenção da qualidade fisiológica de sementes. Alguns desses mecanismos mantêm a integridade das membranas celulares, o que é ...
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Biometria, germinação e qualidade fisiológica de sementes de Tabebuia chrysotricha (Mart. ex A. Dc.) Standl. provenirntes de diferentes matrizes
... e vigor, o teste de envelhecimento acelerado, conduzido a 45°C por 72 horas foi eficiente , o teste de condutividade elétrica conseguiu separar os lotes de melhor e os de pior qualidade, podendo ser conduzido com ...
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