Results 41 to 50 of about 51,043 (184)

Temporal and spatial variations of carbon isotope signature reveal substantial contribution of bracts and internode assimilates to grain filling of japonica rice

open access: yesCrop Journal, 2021
Carbon isotope composition (δ13C) of a plant organ is an inherent signature reflecting its physiological property, and thus is used as an integrative index in crop breeding.
Mengjiao Jiang   +6 more
doaj   +1 more source

Alteration of Wheat Source-Sink Relation by Nitrogen and Spikelet Removal

open access: yesTekirdağ Ziraat Fakültesi Dergisi, 2023
The source and sink relationships determine the amount and distribution of biomass in plants. Field and laboratory experiments were conducted to study the effect of nitrogen rate and spikelet removal on seed yield and germination traits of wheat. The field experiment was conducted employing sink manipulation (no spikelet removal and ½ spikelet removal)
openaire   +3 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

Review on the impact of elevated CO2concentrations on fruit species in the face of climate change

open access: yesCiencia y Tecnología Agropecuaria, 2022
Since the industrial revolution, anthropogenic activities have increased atmospheric CO2concentration—one of the major causes of global warming—with a 600 to 700 ppm prediction by the end of this century.
Gerhard Fischer   +2 more
doaj   +1 more source

Experimental approach in apple tree nutrition

open access: yesInternational Journal of Horticultural Science, 2003
Authors present synthesis of experimental work, performed in the last decades, for better understanding nutritional behaviour of apple trees and related problems in fruit quality.
T. Kállay, E. Szűcs
doaj   +1 more source

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

Positive impacts of livestock and wild ungulate routes on functioning of dryland ecosystems

open access: yesEcology and Evolution, 2021
Livestock grazing is often perceived as being detrimental to the quality and functioning of dryland ecosystems. For example, a study in a semiarid Kenyan savanna proposed that cattle form bare spaces throughout the landscape, which indicate ecosystem ...
Ilan Stavi   +3 more
doaj   +1 more source

Study of the relations of sink and source in saffron by means of correlation coefficients under different irrigation and fertilization levels [PDF]

open access: yesZirā̒at va Fanāvarī-i Za̒farān, 2017
Saffron is the main medicinal plant of Iran. In order to study the relations of sink and source between saffron leaves and corms, a split plot experiment was conducted on the basis of complete randomized block design with three replications in a field in
Mahmoud Gholami   +2 more
doaj   +1 more source

Employing cognitive metonymy theory in the analysis of semantic relations between source and target text in translation [PDF]

open access: yes, 2019
This article offers a model of translation which frames semantic relations between source- and target-text elements in terms of metonymy, and translation in terms of metonymic processing. Translators/interpreters constantly use approximations rather than
Denroche, C.
core   +1 more source

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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