Results 31 to 40 of about 51,163 (283)

First Steps to Domesticate Hairy Stork’s-Bill (Erodium crassifolium) as a Commercial Pharmaceutical Crop for Arid Regions

open access: yesAgronomy, 2021
Hairy stork’s-bill (Erodium crassifolium) (HSB) is one of the few Geraniaceae species that produce tubers. While HSB tubers were occasionally used as a food source by desert nomads, they have not yet been taken up in the modern kitchen.
Ofer Guy   +5 more
doaj   +1 more source

Unveiling the impact of heat stress on seed biochemical composition of major cereal crops: Implications for crop resilience and nutritional value

open access: yesPlant Stress, 2023
The predicted rise in global surface and air temperatures, and resulting heat episodes, is a significant challenge for sustaining crop yield and quality in the coming decades.
Satish Kumar   +7 more
doaj   +1 more source

Adaptive Responses to Nitrogen and Light Supplies of a Local Varieties of Sweet Pepper from the Abruzzo Region, Southern Italy

open access: yesAgronomy, 2021
Local varieties represent a heritage for plant biodiversity and, thanks to their resilience, are characterized by a better adaptation and rusticity to environmental variables.
Fabio Stagnari   +5 more
doaj   +1 more source

Cross-biome synthesis of source versus sink limits to tree growth [PDF]

open access: yes, 2022
Uncertainties surrounding tree carbon allocation to growth are a major limitation to projections of forest carbon sequestration and response to climate change.
Flurin Babst   +58 more
core   +1 more source

N-partitioning, nitrate reductase and glutamine synthetase activities in two contrasting varieties of maize [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2001
In order to identify useful parameters for maize genetic breeding programs aiming at a more efficient use of N, two maize varieties of contrasting N efficiency, Sol da Manhã NF (efficient) and Catetão (inefficient) were compared. Experiments were carried
Altair Toledo Machado   +2 more
doaj   +1 more source

Dissolved Hydrocarbons and Related Microflora in a Fjordal Seaport: Sources, Sinks, Concentrations, and Kinetics [PDF]

open access: yesApplied and Environmental Microbiology, 1981
The continuous addition of toluene as a solute of treated ballast water from oil tankers into a well-defined estuary facilitated the study of the dynamics of dissolved hydrocarbon metabolism in seawater. Most rates of toluene oxidation were in the range of 1 to 30 pg/liter per h at 0.5 μg of toluene per liter.
D K, Button, B R, Robertson, K S, Craig
openaire   +2 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

History of western Tethys Ocean and the birth of the circum-mediterranean orogeny as reflected by source-to-sink relations [PDF]

open access: yes, 2023
A broad region of Mesozoic to Cenozoic tectonism along the western and central Circum-Mediterranean (CM) margins, from southern Spain (Betic Cordillera) to the northern Morocco (Rif) and Italy (Apennines), includes huge volumes of sedimentary record ...
Critelli, Salvatore   +1 more
core   +3 more sources

Source - sink balance and manipulating sink - source relations of wheat indicate that the yield potential of wheat is sink-limited in high-rainfall zones [PDF]

open access: yes, 2010
Grain yield depends on the number of grains per unit area (sink) and the availability of assimilates (source) to fill these grains. The aim of the current work was to determine whether wheat yield in the high-rainfall zone of south-western Australia is ...
Michael L. Poole   +2 more
core   +1 more source

Handbook of Research on New Media Applications in Public Relations and Advertising [PDF]

open access: yes, 2020
As competition between companies increases, the need for effective public relations and advertising campaigns becomes imperative to the success of the business. However, with the introduction of new media, the nature of these campaigns has changed. Today'
Esiyok,E.
core   +1 more source

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