Results 21 to 30 of about 3,901,331 (290)

Changes in Number and Weight of Wheat and Triticale Grains to Manipulation in Source-Sink Relationship

open access: yesInternational Journal of Agronomy, 2019
The source-sink ratio experimental manipulation has helped to define whether a crop is limited by source or sink or co-limited by both. There is no evidence in triticale of source-sink manipulations effects on yield and yield components.
E. Ballesteros-Rodríguez   +4 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

Effect of changed source/sink relations on proteolytic activities and on nitrogen mobilization in field-grown wheat (Triticum aestivum L.) [PDF]

open access: yes, 1979
Nitrogen mobilization and the pattern of proteolytic enzymes were investigated in leaves and glumes of field-grown winter wheat (Triticum aestivum L.) during maturation. Source/sink relations were changed by removal of the ear, the flag leaf or the lower
Feller, Urs
core   +1 more source

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

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

Dynamics of dry matter accumulation in internodes indicates source and sink relations during grain-filling stage of japonica rice

open access: yes, 2020
Storage of non-structural carbohydrates (NSC) in internode parenchyma before anthesis functions as a major carbon source for rice grain filling.
Li, G.   +8 more
core   +1 more source

Steady free surface flows induced by a submerged ring source or sink

open access: yes, 2012
The steady axisymmetric flow induced by a ring sink (or source) submerged in an unbounded inviscid fluid is computed and the resulting deformation of the free surface is obtained.
Forbes, L.K.   +5 more
core   +1 more source

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

Alterations in Source-Sink Patterns by Modifications of Source Strength

open access: yes, 1980
Bean plants, trimmed to a simplified “double source, double sink” translocation system (the paired primary leaves serving as the double source and the paired lateral leaflets of the immature first trifoliate leaf as the double sink) were used to study ...
Glamm, A. B.   +3 more
core   +1 more source

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