Results 91 to 100 of about 1,939 (182)
Morphogenesis of native grasses of Pampa Biome under nitrogen fertilization
Revista Brasileira de Zootecnia, 2013 Morphogenetic and structural characteristics of the native grasses of the Pampa Biome Andropogon lateralis, Aristida laevis, Axonopus affinis, Erianthus angustifolius, Paspalum notatum, Paspalum plicatulum, Piptochaetium montevidense and Sorghastrum ...
Juliana Medianeira Machado +7 more
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Acta Scientiarum: Animal Sciences, 2014 The aim of this study was to assess two residual heights and two light interceptions on morphogenetic, structural and productive characteristics of Pennisetum purpureum Schum. cv. Pioneiro. The experiment was a factorial randomized block design with four
Eleuza Clarete Junqueira de Sales +5 more
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Description and Codification of Miscanthus × giganteus Growth Stages for Phenological Assessment
Frontiers in Plant Science, 2017 Triploid Miscanthus × giganteus (Greef et Deu. ex Hodkinson et Renvoize) is a sterile, perennial grass used for biomass production in temperate environments. While M.
Mauricio D. Tejera, Emily A. Heaton
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, 2017 Mate herb (Ilex paraguariensis St. Hil.) is a native of Brazil, Argentina and Paraguay. The cultivation of this species is one of the oldest and characteristic agroforestry systems in southern Brazil, assuming significant environmental and socioeconomic ...
G. C. Poleto +3 more
semanticscholar +1 more source
Ciência Rural, 2007 O número de folhas acumulado (NF) na haste principal está associado com o aparecimento de vários estádios de desenvolvimento da cultura da mandioca. O início de acumulação de amido (IAA) nas raízes tuberosas da mandioca marca o início da translocação dos
Alfredo Schons +4 more
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Revista Brasileira de MeteorologiaResumo Nas últimas décadas houve mudança no sistema de colheita e manejo da palhada em canaviais de todo o Brasil, visando atender a legislação vigente e reduzir custos. A deposição de resíduos culturais sobre o solo, contudo, modifica as características
Thieres George Freire da Silva +6 more
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Simulating leaf appearance in a maize variety
Bioscience Journal, 2010 The calculation of leaf appearance rate (LAR) is an important part of many crop simulation models. The objective of this study was to evaluate and compare a linear model (the Phyllochron model) with a non-linear model (the Wang and Engel, WE, model) for ...
Nereu Augusto Streck +5 more
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Revista Brasileira de Zootecnia, 2009 Objetivou-se com este estudo avaliar as características morfogênicas e estruturais de Brachiaria brizantha e B. decumbens adubados com diferentes doses de nitrogênio (N). O experimento foi realizado em casa de vegetação, com quatro doses de nitrogênio (0,
Cristina Cavalcante Félix da Silva +5 more
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Phyllochron and leaf lifespan of four C4 forage grasses cultivated in association with trees
, 2014 2011). Phyllochron and leaf lifespan are morphogenic pro-cesses that control growth and development of plants by determining leaf area index and thus light interception by the sward (Lemaire and Chapman 1996).
T. C. Baldissera +7 more
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The Photoperiod Response Gene Ppd-H1 Affects Leaf Size and Phyllochron in Barley [PDF]
, 2015 Leaf size is an important agronomic trait, as it is related to radiation use efficiency and transpiration rate directly affecting photosynthesis and response to water limitation.
Laura Rossini +7 more
core +1 more source