Results 31 to 40 of about 51,043 (184)

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

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

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

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   +2 more sources

Agronomic performance of late-season rice in South China

open access: yesPlant Production Science, 2018
Improving rice yields is critical for global food security. China is a major rice-producing country having two rice cropping systems, i.e. single-season rice cropping system and a double-season system with both early- and late-season rice.
Min Huang   +6 more
doaj   +1 more source

Integrated Land Use Change Related Carbon Source/Sink Examination in Jiangsu Province [PDF]

open access: yesLand, 2021
Carbon emission (CE) threatens global climate change severely, leading to the continuous strengthening of the greenhouse effect. Land use changes can greatly affect the ecosystem carbon budget and anthropogenic CE. Based on the land use grids, net ecosystem productivity (NEP), energy consumption-related CE, this study employed various methods to ...
Xiaomin Guo, Chuanglin Fang
openaire   +2 more sources

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

Source-Sink Carbon Relations in Poplar

open access: yes, 2023
Metabolomics data of the manuscript entitled “Modulation of Polar Auxin Transport Identifies the Molecular Determinants of Source-to-Sink Carbon Allocation and Sink Strength in Poplar (DOI: 10.1093/treephys/tpad073)
Vimal Kumar Balasubramanian   +2 more
core   +1 more source

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