Results 41 to 50 of about 3,751,965 (346)

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

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

Nitrogen modulation of legume root architecture signaling pathways involves phytohormones and small regulatory molecules [PDF]

open access: yes, 2015
Nitrogen, particularly nitrate is an important yield determinant for crops. However, current agricultural practice with excessive fertilizer usage has detrimental effects on the environment.
Djordjevic, Michael   +2 more
core   +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

Environmental, developmental, and genetic factors controlling root system architecture [PDF]

open access: yes, 2014
A better understanding of the development and architecture of roots is essential to develop strategies to increase crop yield and optimize agricultural land use.
Mansoorkhani, F. M.   +5 more
core   +1 more source

Rice root genetic architecture: Meta-analysis from a drought QTL database [PDF]

open access: yes, 2009
During the last 10 years, a large number of quantitative trait loci (QTLs) controlling rice root morphological parameters have been detected in several mapping populations by teams interested in improving drought resistance in rice.
Ahmadi, Nourollah   +7 more
core   +1 more source

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

Building a future with root architecture [PDF]

open access: yesJournal of Experimental Botany, 2018
Unmanaged consumption and climate change are profoundly affecting water resources at a global level. It is therefore vital to understand plant responses to drought and flooding, and to breed crops with greater water use efficiency and resilience. Root system architecture is critically important in this, but understanding how architecture and root ...
Del Bianco, M, Kepinski, S
openaire   +3 more sources

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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