Results 41 to 50 of about 577,659 (302)

The Physiological Role of Abscisic Acid in Regulating Root System Architecture of Alfalfa in Its Adaptation to Water Deficit

open access: yesAgronomy, 2022
Alfalfa (Medicago sativa L.) is a perennial leguminous plant, with a strong tap root system that plays an important role in alfalfa’s adaptation to drought stress.
Shuo Li   +4 more
doaj   +1 more source

Cadmium and arsenic affect root development in Oryza sativa L. negatively interacting with auxin [PDF]

open access: yes, 2018
Cadmium (Cd) and arsenic (As), non essential, but toxic, elements for animals and plants are frequently present in paddy fields. Oryza sativa L., a staple food for at least the half of world population, easily absorbs As and Cd by the root, and in this ...
Altamura, M. M.   +7 more
core   +2 more sources

Root System Architecture and Gravitropism in the Oil Palm [PDF]

open access: yesAnnals of Botany, 2000
The oil palm (Elaeis guineensis Jacq.) has a root system consisting of primary (or order 1) roots, which are either orthogravitropic (R1 VD, with positive gravitropism) or diagravitropic (R1 H). Their statenchyma have very similar characteristics (mainly vacuolated, large cells).
Jourdan, Christophe   +2 more
openaire   +3 more sources

Rice Genotypes Express Compensatory Root Growth With Altered Root Distributions in Response to Root Cutting

open access: yesFrontiers in Plant Science, 2022
Root systems play a pivotal role in water and nutrient uptake from soil. Lateral root (LR) growth is promoted to compensate for inhibited main root growth.
Tsubasa Kawai   +8 more
doaj   +1 more source

Analysis of Root System Architecture Affected by Swarming Behavior

open access: yesJournal of Horticultural Research, 2020
The root system architecture (RSA) displays complex morphological characteristics because of diverse root growth behaviors. Recent studies have revealed that swarming behavior among roots is particularly important for RSA to adapt to environmental ...
Li Songyang   +3 more
doaj   +1 more source

Quantification of aluminum-induced changes in wheat root architecture by X-ray microcomputed tomography [PDF]

open access: yes, 2016
Root architectural traits are of fundamental importance for plant performance, especially under unfavorable soil conditions. This study examined the effect of aluminum (Al) toxicity in different growing media (nutrient solutions and soil) on root ...
Alvarez I.   +7 more
core   +1 more source

Untapping root system architecture for crop improvement [PDF]

open access: yesJournal of Experimental Botany, 2016
Drought leads to greater yield loss in crops than any other abiotic stress. Roots form a plant’s first line of defense against water deficit, and in this issue Gao and Lynch (pages 4533–4546) report that fewer but longer crown roots facilitate water acquisition from subsoil and thus improve drought tolerance in maize.
openaire   +2 more sources

Characterization of wavy root 1, an agravitropism allele, reveals the functions of OsPIN2 in fine regulation of auxin transport and distribution and in ABA biosynthesis and response in rice (Oryza sativa L.)

open access: yesCrop Journal, 2022
Root system architecture is influenced by gravity. How the root senses gravity and directs its orientation, so-called gravitropism, is not only a fundamental question in plant biology but also theoretically important for genetic improvement of crop root ...
Wenqiang Li   +13 more
doaj   +1 more source

Root morphology and biomechanical characteristics of high altitude alpine plant species and their potential application in soil stabilization [PDF]

open access: yes, 2017
Glacial forefields host young, poorly developed soils with highly unstable environmental conditions. Root system contribution to soil stabilization is a well-known phenomenon.
Atkinson, B.S.   +4 more
core   +2 more sources

Root system architecture and environmental flux analysis in mature crops using 3D root mesocosms

open access: yesFrontiers in Plant Science, 2022
Current methods of root sampling typically only obtain small or incomplete sections of root systems and do not capture their true complexity. To facilitate the visualization and analysis of full-sized plant root systems in 3-dimensions, we developed ...
Tyler G. Dowd   +4 more
doaj   +1 more source

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