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Sowing rate and its effects on forage yield of tetraploid ryegrass. Author(s): BARROS, L. M.; MITTELMANN, A.; PEDROSO, C. E.; BORTOLINI, F.; VERONEZ, R. P.; TAVARES, L. G. R. There is a shortage of information about the ryegrass crop (Lolium multiflorum Lam.), especially regarding the suitable sowing rate. Thus, the present work aimed to determine the most adequate sowing... ... Repository: BDPA Publication year: 2021
Efeito da colchicina e da escarificação de sementes na obtenção de plantas tetraploides de melancia. Author(s): SILVA, C. M. de; MELO, N. F. de; DIAS, R. de C. S.; SANTOS, J. S. dos; SOUZA, F. de F. O objetivo deste trabalho foi avaliar o efeito de doses de colchicina e da escarificação de sementes na obtenção de plantas tetraploides de melancia. Repository: BDPA Publication year: 2017
Performance of tetraploid alfafa genotypes as exposed to aluminum toxicity. Author(s): PASSOS, L. P.; KOPP, M. M.; LEDO, F. J. da S. A study was carried out to evaluate the development of 12 tetraploid alfalfa cultivars exposed to Al toxicity in nutrient solution. Newly germinated seedlings of cultivars Alfa 200, Alto, Araucana, Co... ... Repository: BDPA Publication year: 2012
Performance of tetraploid alfalfa genotypes as exposed to aluminum toxicity. Author(s): PASSOS, L. P.; KOPP, M. M.; LEDO, F. J. da S. A study was carried out to evaluate the development of 12 tetraploid alfalfa cultivars exposed to Al toxicity in nutrient solution. Newly germinated seedlings of cultivars Alfa 200, Alto, Araucana, Co... ... Repository: BDPA Publication year: 2012
Flowering traits in tetraploid Brachiaria ruziziensis breeding. Author(s): SIMEÃO, R. M.; SILV, A. S.; VALLE, C. B. do Tetraploid Brachiaria ruziziensis genotypes which reproduce sexually are essential for the breeding of other species of the Brachiaria genus which reproduce by apomixis. Aiming at studying the availab... ... Repository: BDPA Publication year: 2016
Repetibilidade e número de cortes necessários para seleção de Brachiaria ruziziensis tetraploide. Author(s): RAGALZI, C. DE M.; RESENDE, R. M. S.; SILVA, A. S.; FIGUEIREDO, U. J. DE Repository: BDPA Publication year: 2013
Meiotic behavior of interspecific hybrids between artificially tetraploidized sexual Brachiaria ruziziensis and tetraploid apomictic B. brizantha (Poaceae). Author(s): FELISMINO, M. F.; PAGLIARINI, M. S.; VALLE, C. B. do ABSTRACT -The meiotic behavior of four interspecific promising hybrids was evaluated by conventional cytological methods. The female genitors were two artificially tetraploidized sexual accessions of... ... Repository: BDPA Publication year: 2010
Microsporogenesis analysis validates the use of artificially tetraploidized Brachiaria ruziziensis in breeding programs. Author(s): PAULA, C. M. P.; FIGUEIREDO, K. G.; SOUZA SOBRINHO, F. de; BENITES, F. R. G.; DAVIDE, L. C.; TECHIO, V. H. The genus Brachiaria contains species that have great economic importance in the Brazilian agricultural sector, as they enable cattle ranching on acid and poor soils with species that are resistant to... ... Repository: BDPA Publication year: 2016
Características morfogênicas de cultivares de azevém-anual diploide e tetraploides. Author(s): BALDISSERA, T. C.; PINTO, C. E.; GARAGORRY, F. C.; FLARESSO, J. A.; FAVARO, V. R.; CÓRDOVA, U. de A. O azevém-anual (Lolium multiflorum Lam.) é amplamente utilizado no Sul do Brasil, com grande importância nos sistemas integrados de produção agropecuária, pois é a principal espécie forrageira de inve... ... Repository: BDPA Publication year: 2018
Morphophysiological responses of wheat cultivars in competition with diploid and tetraploid ryegrass. Author(s): BALDESSARINI, R.; GALON, L; VARGAS, L.; MÜLLER, C.; BRANDLER, D.; SILVA, J. D. G. DA; FORTE, C. T.; FRANCESCHETTI, M. B.; TIRONI, S. P.; PERIN, GISMAEL FRANCISCO Wheat crop growth and development can be affected by weed infestation, especially ryegrass. Thus, the objective of this study was to evaluate the competitive ability of wheat cultivars wit h the diplo... ... Repository: BDPA Publication year: 2020

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