Results 41 to 50 of about 3,586,110 (304)

Root architecture development in stony soils

open access: yesVadose Zone Journal, 2021
Soils with high stone content represent a challenge to root development, as each stone is an obstacle to root growth. A high stone content also affects soil properties such as temperature or water content, which in turn affects root growth.
Shehan Morandage   +6 more
doaj   +1 more source

Relationships between Nutrient Heterogeneity, Root Growth, and Hormones: Evidence for Interspecific Variation

open access: yesPlants, 2018
(1) Background: Plant roots respond to nutrients through root architecture that is regulated by hormones. Strong inter-specific variation in root architecture has been well documented, but physiological mechanisms that may control the variation have not.
Jia Dong, Robert H. Jones, Pu Mou
doaj   +1 more source

Root architecture characterization in relation to biomass allocation and biological nitrogen fixation in a collection of European soybean genotypes☆

open access: yesOilseeds and fats, crops and lipids, 2021
Soybean [Glycine max (L.) Merr] is the legume with the largest cultivated area worldwide and its yield depends largely on symbiotic nitrogen fixation and root architecture.
Maslard Corentin   +3 more
doaj   +1 more source

Phenotyping Tomato Root Developmental Plasticity in Response to Salinity in Soil Rhizotrons

open access: yesPlant Phenomics, 2021
Plants have developed multiple strategies to respond to salt stress. In order to identify new traits related to salt tolerance, with potential breeding application, the research focus has recently been shifted to include root system architecture (RSA ...
Jacinto Gandullo   +4 more
doaj   +1 more source

Root architecture and hydraulics converge for acclimation to changing water availability

open access: yesNature Plants, 2020
Because of intense transpiration and growth, the needs of plants for water can be immense. Yet water in the soil is most often heterogeneous if not scarce due to more and more frequent and intense drought episodes.
C. Maurel, P. Nacry
semanticscholar   +1 more source

Local and systemic regulation of plant root system architecture and symbiotic nodulation by a receptor-like kinase. [PDF]

open access: yesPLoS Genetics, 2014
In plants, root system architecture is determined by the activity of root apical meristems, which control the root growth rate, and by the formation of lateral roots. In legumes, an additional root lateral organ can develop: the symbiotic nitrogen-fixing
Emeline Huault   +6 more
doaj   +1 more source

Root Architecture Responses: In Search of Phosphate [PDF]

open access: yesPlant Physiology, 2014
Soil phosphate represents the only source of phosphorus for plants and, consequently, is its entry into the trophic chain. This major component of nucleic acids, phospholipids, and energy currency of the cell (ATP) can limit plant growth because of its low mobility in soil.
Benjamin Péret   +5 more
openaire   +3 more sources

Iterative image segmentation of plant roots for high-throughput phenotyping

open access: yesScientific Reports, 2022
Accurate segmentation of root system architecture (RSA) from 2D images is an important step in studying phenotypic traits of root systems. Various approaches to image segmentation exist but many of them are not well suited to the thin and reticulated ...
Kyle Seidenthal   +4 more
doaj   +1 more source

Compact Root Architecture 2 Promotes Root Competence for Nodulation through the miR2111 Systemic Effector.

open access: yesCurrent Biology, 2020
Nitrogen-deprived legume plants form new root organs, the nodules, following a symbiosis with nitrogen-fixing rhizobial bacteria [1]. Because this interaction is beneficial for the plant but has a high energetic cost, nodulation is tightly controlled by ...
Pierre Gautrat   +2 more
semanticscholar   +1 more source

Root architecture for improved resource capture: trade-offs in complex environments.

open access: yesJournal of Experimental Botany, 2020
Root architecture is a promising breeding target for developing resource-efficient crops. Breeders and plant physiologists have called for root ideotypes that have narrow, deep root systems for improved water and nitrate capture, or wide, shallower root ...
Frederik J. T. van der Bom   +2 more
semanticscholar   +1 more source

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