Results 41 to 50 of about 25,838,732 (318)

Crop root system plasticity for improved yields in saline soils

open access: yesFrontiers in Plant Science, 2023
Crop yields must increase to meet the demands of a growing world population. Soil salinization is increasing due to the impacts of climate change, reducing the area of arable land for crop production.
M. Shelden, R. Munns
semanticscholar   +1 more source

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

Embeddings of root systems II: Permutation root systems

open access: yesJournal of Algebra, 2009
In part I [\textit{M. J. Dyer}, J. Algebra 321, No. 11, 3226-3248 (2009; Zbl 1181.20036)] the author studied the embeddings of linear root systems over commutative rings. The present paper studies a class of embeddings of permutation root systems, with properties abstracting those of examples in part I.
openaire   +1 more source

RhizoVision Explorer: open-source software for root image analysis and measurement standardization

open access: yesbioRxiv, 2021
Roots are central to the function of natural and agricultural ecosystems by driving plant acquisition of soil resources and influencing the carbon cycle.
A. Seethepalli   +5 more
semanticscholar   +1 more source

On root posets for noncrystallographic root systems [PDF]

open access: yesMathematics of Computation, 2014
We discuss properties of root posets for finite crystallographic root systems, and show that these properties uniquely determine root posets for the noncrystallographic dihedral types and type H 3 H_3 , while proving that there does not exist a poset satisfying all of the properties in type H 4
Cuntz, Michael, Stump, Christian
openaire   +3 more sources

Elliptic Dunkl operators, root systems, and functional equations [PDF]

open access: yes, 1994
We consider generalizations of Dunkl's differential-difference operators associated with groups generated by reflections. The commutativity condition is equivalent to certain functional equations. These equations are solved in many cases.
Buchstaber, V. M.   +2 more
core   +4 more sources

Root plasticity under abiotic stress

open access: yesPlant Physiology, 2021
Abiotic stresses increasingly threaten existing ecological and agricultural systems across the globe. Plant roots perceive these stresses in the soil and adapt their architecture accordingly.
R. Karlova   +3 more
semanticscholar   +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

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