Results 81 to 90 of about 2,217 (200)

Developmental patterns of a large set of barley (Hordeum vulgare) cultivars in response to ambient temperature [PDF]

open access: yes, 2013
Ambient temperature plays an important role in plant development. In cereals, little is known about the exact effects of ambient temperature in the range between it being a vernalising agent and an abiotic stress factor; thus the genetic determinants ...
Amasino   +55 more
core   +2 more sources

Effects of biofertilizer rates on the structural, morphogenetic and productive characteristics of Piatã grass

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to investigate the influence of different levels of biofertilizers from cattle and swine manure on the structural, morphogenetic and productive characteristics of Brachiaria brizantha cv. Piatã. The experiment was arranged
Marco Antonio Previdelli Orrico Junior   +3 more
doaj   +1 more source

Morphogenesis and productivity of Pioneiro elephant grass under different residual heights and light interceptions

open access: yesActa 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
doaj   +1 more source

Evaluating system of rice intensification using a modified transplanter: A smart farming solution toward sustainability of paddy fields in Malaysia [PDF]

open access: yes, 2019
This paper presents the study reports on evaluating a new transplanting operation by taking into accounts the interactions between soil, plant, and machine in line with the System of Rice Intensification (SRI) practices.
Balasundram, Siva K.   +4 more
core   +1 more source

Características morfogênicas de gramíneas nativas do Sul do Brasil sob níveis de nitrogênio Morphogenetic characteristics of natural grasses of South Brazil under nitrogen levels

open access: yesCiência Rural, 2013
Este estudo teve como objetivo avaliar, no outono, as características morfogênicas de oito gramíneas nativas da região central do Rio Grande do Sul, classificadas sob uma tipologia funcional, segundo o teor de matéria seca e a área foliar específica em A,
Aline Bosak dos Santos   +5 more
doaj  

Efeitos da adubação nitrogenada e de sistemas de manejo sobre a morfogênese de Lolium multiflorum Lam. e Paspalum urvillei Steud. em ambiente de várzea Effects of nitrogen fertilization and management systems on morphogenesis of Lolium multiflorum Lam. and Paspalum urvillei Steud. in a lowland area

open access: yesRevista Brasileira de Zootecnia, 2005
Objetivou-se, com este experimento, avaliar a resposta morfogênica de Lolium multiflorum Lam. e Paspalum urvillei Steud., submetidos a níveis de adubação nitrogenada (100, 200 e 300 kg/ha de N).
Fernando Luiz Ferreira de Quadros   +1 more
doaj   +1 more source

Expansión y recambio foliar de gramíneas perennes C4 creciendo a temperaturas moderadamente bajas [PDF]

open access: yes, 2016
Understanding the mechanisms by which some C4 grasses grow more than others at moderately low temperatures (~12-20°C) is valuable to select materials to lengthen the growing season. In turn, the determination of leaf lifespan for each material to be used
Berone, Germán D.
core   +1 more source

Morphogenesis of dwarf elephant grass clones in response to intensity and frequency of defoliation in dry and rainy seasons

open access: yesRevista Brasileira de Zootecnia, 2011
The aim of this study was to evaluate during the dry and rainy seasons the morphogenesis traits of two clones of dwarf elephant grass under different management strategies.
Carlos Augusto de Miranda Gomide   +5 more
doaj   +1 more source

Rice root genetic architecture: Meta-analysis from a drought QTL database [PDF]

open access: yes, 2009
During the last 10 years, a large number of quantitative trait loci (QTLs) controlling rice root morphological parameters have been detected in several mapping populations by teams interested in improving drought resistance in rice.
Ahmadi, Nourollah   +7 more
core   +1 more source

Description and Codification of Miscanthus × giganteus Growth Stages for Phenological Assessment

open access: yesFrontiers 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
doaj   +1 more source

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