Results 11 to 20 of about 6,155,597 (302)

On the distribution on the roots of polynomials [PDF]

open access: yesAnnales de l'Institut Fourier, 1996
Using classical results on conjugate functions, we give very short proofs of theorems of Erdös–Turán and Blatt concerning the angular distribution of the roots of polynomials. Then we study some examples.
Amoroso, Francesco, Mignotte, Maurice
openaire   +2 more sources

Probability Distribution on Rooted Trees

open access: yes2022 IEEE International Symposium on Information Theory (ISIT), 2022
arXiv admin note: substantial text overlap with arXiv:2109 ...
Yuta Nakahara   +3 more
openaire   +3 more sources

Long-Term Lime and Phosphogypsum Amended-Soils Alleviates the Field Drought Effects on Carbon and Antioxidative Metabolism of Maize by Improving Soil Fertility and Root Growth

open access: yesFrontiers in Plant Science, 2021
Long-term surface application of lime (L) and/or phosphogypsum (PG) in no-till (NT) systems can improve plant growth and physiological and biochemical processes.
João William Bossolani   +10 more
doaj   +1 more source

A sonic root detector for revealing tree coarse root distribution. [PDF]

open access: yesSci Rep, 2020
AbstractThis study assesses the reliability of a non-destructive method for determining the in situ distribution of tree coarse roots within a scaled distance 6-fold the DBH by comparing the results with the actual 3D root architecture revealed by invasive methods. The root architecture of 22-year-old olive trees was determined non-destructively with a
Proto AR   +3 more
europepmc   +4 more sources

Root imaging showing comparisons in root distribution and ontogeny in novel Festulolium populations and closely related perennial ryegrass varieties. [PDF]

open access: yesFood Energy Secur, 2018
The incorporation of new sophisticated phenotyping technologies within a crop improvement program allows for a plant breeding strategy that can include selections for major root traits previously inaccessible due to the challenges in their phenotype ...
Humphreys MW   +16 more
europepmc   +2 more sources

Probability Distribution on Full Rooted Trees [PDF]

open access: yesEntropy, 2022
The recursive and hierarchical structure of full rooted trees is applicable to statistical models in various fields, such as data compression, image processing, and machine learning. In most of these cases, the full rooted tree is not a random variable; as such, model selection to avoid overfitting is problematic. One method to solve this problem is to
Yuta Nakahara   +3 more
openaire   +6 more sources

Root Growth of Hordeum vulgare and Vicia faba in the Biopore Sheath

open access: yesAgriculture, 2020
Biopores provide nutrients from root debris and earthworm casts. Inside large biopores, root function is limited due to the lack of root–soil contact. However, the immediate surroundings of biopores may hold a key function as “hotspots” for root growth ...
Lisa Petzoldt   +3 more
doaj   +1 more source

Effects of root morphology on stress distribution at the root apex [PDF]

open access: yesThe European Journal of Orthodontics, 2007
It is thought that the stress concentration at the root apex caused by orthodontic force induces root resorption. The purpose of this study was to investigate stress distribution at the root in cases of deviated root shapes using finite element models (FEMs).
Koji, Oyama   +4 more
openaire   +2 more sources

Distribution of Lateral Root Primordia in Root Tips of Musa [PDF]

open access: yesAnnals of Botany, 1999
The distribution of lateral root primordia in the root tips of four Musa landraces (Grande Naine, Pisang Berlin, Ngok Egome and Yangambi Km5) grown in the field has been investigated to evaluate the range of genetic variation of lateral root initiation.
Draye, Xavier   +2 more
openaire   +1 more source

Influence of Paulownia fortunei (Seem.) Hemsl. roots on preferential flow in the red soil hilly region

open access: yesSoil and Water Research, 2023
Preferential water flow in soil significantly affects runoff, water infiltration, storage, groundwater environment, and soil stability. Plant roots positively affect preferential flow development.
Zhuo Tian   +4 more
doaj   +1 more source

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