Results 21 to 30 of about 471,634 (160)

Hazelnut Pollen Phenotyping Using Label-Free Impedance Flow Cytometry

open access: yesFrontiers in Plant Science, 2020
Impedance flow cytometry (IFC) is a versatile lab-on-chip technology which enables fast and label-free analysis of pollen grains in various plant species, promising new research possibilities in agriculture and plant breeding.
Lorenzo Ascari   +9 more
doaj   +1 more source

Performance of Different Macrophytes and Support Media in Constructed Wetlands for High Turbidity Reduction from Mine Spoil Rainwater

open access: yesResources
Surface runoff in mining areas transports dissolved and suspended particles into water bodies, known as mine spoil rainwater, contributing to increases in turbidity.
Paula Cristine Silva Gomes   +3 more
doaj   +1 more source

An integrality theorem of root systems

open access: yesEuropean Journal of Combinatorics, 2003
Let \(\Phi\) be an irreducible root system, and \(\Delta\) be a base for \(\Phi\). It is well known that any root in \(\Phi\) is an integral combination of the roots in \(\Delta\). The authors pose a natural question: If \(S\) is a linearly dependent subset of \(\Phi\), can there be a linearly independent subset of \(S\) which generates \(S\)?
Amitava Bhattacharya   +1 more
openaire   +2 more sources

Root biomass of beech as a factor influencing the wind tree stability

open access: yesJournal of Forest Science, 2002
Beech is, thanks to its root system, in general considered to be a wind-resistant woody plant species. Nevertheless, the research on beech root systems has revealed that it is not possible to mechanically divide the woody plants into deep rooted and ...
J. Kodrík, M. Kodrík
doaj   +1 more source

Mechanical Properties of Medicago Sativa and Euphorbia Hypericifolia Root-Soil Complex

open access: yesShuitu baochi tongbao, 2023
[Objective] The effects of soil moisture content and root area ratio on the soil consolidation effect of Medicago sativa and Euphorbia hypericifolia root systems and the interaction mechanism of root-soil were studied in order to provide scientific basis
Hai Long, Tan Shilin, Xu Bo
doaj   +1 more source

Comparing Results from 2-D and 3-D Phenotyping Systems for Soybean Root System Architecture: A ‘Comparison of Apples and Oranges’?

open access: yesPlants
Typically, root system architecture (RSA) is not visible, and realistically, high-throughput methods for RSA trait phenotyping should capture key features of developing root systems in solid substrates in 3D.
François Belzile   +4 more
doaj   +1 more source

Fast, versatile and quantitative annotation of complex images

open access: yesBioTechniques, 2019
We report a generic smartphone app for quantitative annotation of complex images. The app is simple enough to be used by children, and annotation tasks are distributed across app users, contributing to efficient annotation. We demonstrate its flexibility
Kathleen Bates   +7 more
doaj   +1 more source

Screening for Sugarcane Root Phenes Reveals That Reducing Tillering Does Not Lead to an Increased Root Mass Fraction

open access: yesFrontiers in Plant Science, 2019
Sugarcane root systems are poorly studied and understood due to the perennial nature, tall stature, and the long cropping cycle. Whilst some field studies gave insights into sugarcane root traits, there is no detailed description of root and root system ...
Johann S. Pierre   +2 more
doaj   +1 more source

Generalized root systems

open access: yesTransactions of the American Mathematical Society, Series B
We generalize the notion of a root system by relaxing the conditions that ensure that it is invariant under reflections and study the resulting structures, which we call generalized root systems (GRSs). Since both Kostant root systems and root systems of Lie superalgebras are examples of GRSs, studying GRSs provides a uniform axiomatic approach to ...
Dimitrov I., Fioresi R.
openaire   +3 more sources

On Infinite Root Systems

open access: yesJournal of Algebra, 2001
\textit{D. J. Winter} [J. Algebra 73, 238-247 (1981; Zbl 0489.17010)] introduced and studied finite \(ab\)-root systems. In this paper the author extends Winter's work by defining and studying infinite \(ab\)-root systems and determining conditions on a subset \(\Gamma\) of an additive abelian group with \(0 \in \Gamma\) that are equivalent to \(\Gamma\
openaire   +2 more sources

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