Results 31 to 40 of about 5,896,695 (283)

Design and optimization of a micro heat sink for concentrating photovoltaic/thermal (CPVT) systems [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Belessiotis, V   +4 more
core   +5 more sources

The effects of rising atmospheric carbon dioxide on shoot-root nitrogen and water signaling

open access: yesFrontiers in Plant Science, 2013
Terrestrial higher plants are composed of roots and shoots, distinct organs that conduct complementary functions in dissimilar environments. For example, roots are responsible for acquiring water and nutrients such as inorganic nitrogen from the soil ...
Hsien Ming eEaslon, Arnold Jeffrey Bloom
doaj   +1 more source

Next-generation strategies for understanding and influencing source–sink relations in crop plants

open access: yesCurrent Opinion in Plant Biology, 2018
Whether plants are source or sink limited, that is, whether carbon assimilation or rather assimilate usage is ultimately responsible for crop yield, has been the subject of intense debate over several decades. Here we provide a short review of this debate before focusing on the use of transgenic intervention as a means to influence yield by modifying ...
Sonnewald, U., Fernie, A.
openaire   +4 more sources

FLOWERING LOCUS T1 is a pleiotropic regulator of reproductive development, plant longevity, and source-sink relations in barley

open access: yesPlant Physiology
Abstract Source–sink interactions play a critical but mechanistically underexplored role in coordinating reproductive output and longevity in plants. Here, we investigated the role of FT1 , the barley homolog of the florigen FLOWERING LOCUS T (
Helmsorig G   +9 more
europepmc   +3 more sources

Influence of different rootstocks on the vegetative and reproductive performance of Vitis vinifera L. Malbec under irrigated conditions

open access: yesOENO One, 2011
Aims:Atrial of cv. Malbec grafted to six different rootstocks (Harmony, SO4, 1103 P, 140 Ru, 3309 C and Cereza) and own rooted cv. Malbec (ORMa) was carried out with the aim to study the influence of rootstock on the vegetative and reproductive ...
Marina Di Filippo, Hernán Vila
doaj   +1 more source

A note on withdrawal from a two-layer fluid through a line sink in a porous medium [PDF]

open access: yes, 2008
The steady response of the free surface of a fluid in a porous medium is considered during extraction of the fluid through a line sink. A conformal-mapping approach is used to derive exact solutions to a family of problems in which the line sink is ...
Hocking, GC   +5 more
core   +1 more source

Growth and physiological responses of maize inbreds and their related hybrids under sufficient and deficient soil nitrogen [PDF]

open access: yesCatrina: The International Journal of Environmental Sciences, 2020
In this study, the effects of sufficient and deficient soil N on the growth and physiology performance of maize inbreds (B73, Mo17, Sids7 and Sids63) and hybrids (B73 × Mo17 and Sids7 × Sids63) were simultaneously monitored. This was done at rapid growth
Farag Ibraheem, Eman El-Ghareeb
doaj   +1 more source

Organic carbon sink dynamics and carbon sink-source balance in global lakes during the Anthropocene [PDF]

open access: yes
The carbon burial and greenhouse gas emissions of lakes are pivotal in the global carbon cycle to offset or accelerate global warming. However, their balance or the magnitude of anthropogenic increase of carbon burial remains uncertain in global lakes ...
Ang, Hu   +7 more
core   +1 more source

Source-sink relations and kernel weight differences in maize temperate hybrids

open access: yesField Crops Research, 2006
Fil: Gambin, Brenda Laura. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas.
Gambin, Brenda Laura   +2 more
openaire   +3 more sources

Catabolismo de sacarose durante a mobilização do galactomanano e sua importância na estratégia de sobrevivência de plântulas de Sesbania virgata (Cav.) Pers.

open access: yesHoehnea
Sementes de Sesbania virgata possuem galactomanano como polissacarídeo de reserva no endosperma. Durante a mobilização, os produtos de degradação são absorvidos pelos cotilédones que, posteriormente, fornecem esse carbono ao eixo embrionário.
Fábio Reis Dalle Molle   +1 more
doaj   +1 more source

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