Results 41 to 50 of about 583,807 (299)

A closed-loop digitally controlled MEMS gyroscope with unconstrained Sigma-Delta force-feedback [PDF]

open access: yes, 2009
In this paper, we describe the system architecture and prototype measurements of a MEMS gyroscope system with a resolution of 0.025 degrees/s/root Hz. The architecture makes extensive use of control loops, which are mostly in the digital domain.
Cretu, Edmon   +3 more
core   +1 more source

Three-dimensional visualization of maize roots based on magnetic resonance imaging

open access: yes浙江大学学报. 农业与生命科学版, 2014
Plant root system is plastic and dynamic, allowing plants to respond to their different environments in order to optimize acquisition of important soil resources.
Fang Xiaorong   +5 more
doaj   +1 more source

Screening of Soybean Genotypes Based on Root Morphology and Shoot Traits Using the Semi-Hydroponic Phenotyping Platform and Rhizobox Technique

open access: yesAgronomy, 2021
Root-system architecture is vital for improving soybean (Glycine max L.) growth and nutrient uptake. We characterised root-system architecture and shoot traits of 30 soybean genotypes in a semi-hydroponic system 35 days after sowing (DAS) and validated ...
Mohammad Salim   +5 more
doaj   +1 more source

Linear discriminant analysis reveals differences in root architecture in wheat seedlings by nitrogen uptake efficiency [PDF]

open access: yes, 2017
Root architecture impacts water and nutrient uptake efficiency. Identifying exactly which root architectural properties influence these agronomic traits can prove challenging.
Andrew T A Wood   +38 more
core   +1 more source

ADVENTITIOUS ROOTS DEVELOPMENT AND ROOT SYSTEM ARCHITECTURE OF CHRYSANTHEMUM CUTTINGS

open access: yesJournal of Plant Development, 2018
Chrysanthemum have significant ornamental value and thus have a great economic importance and are also subjected to losses due to the insufficient rooting of the cuttings - the main method of vegetative propagation practiced for this crop. Insufficient understanding of the mechanisms that control adventitious root formation prevents the use of reliable
Ana COJOCARIU   +2 more
openaire   +2 more sources

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

To respond or not to respond? Natural variation of root architectural responses to nutrient signals [PDF]

open access: yes, 2017
The amino acid glutamate (Glu) acts as a fast excitatory neurotransmitter in mammals. Its importance in plant signalling was recognized with the discovery of channel proteins similar to mammalian Glu receptors, as well as distinct changes in root-system ...
Amtmann, Anna, Shahzad, Zaigham
core   +1 more source

PIN Transcriptional Regulation Shapes Root System Architecture [PDF]

open access: yesTrends in Plant Science, 2016
Regulation of auxin distribution by PIN transporters is key in the dynamic modulation of root growth and branching. Three novel papers shed light on an intricate network through which several hormones and transcriptional regulators collectively fine-tune the transcriptional level of these auxin transporters in the root.
Lavenus, J.   +2 more
openaire   +5 more sources

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

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

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