Results 11 to 20 of about 2,158,107 (298)
Effects of Planting Method on Root Growth and Nitrogen Uptake of Rice
【Objective】 Water and nutrient uptake by plants is modulated by their root architecture. This paper investigates the impact of planting method on root distribution of rice and the associated nitrogen uptake and grain yield.
HE Chunyu +6 more
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On the distribution on the roots of polynomials [PDF]
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
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Probability Distribution on Rooted Trees
arXiv admin note: substantial text overlap with arXiv:2109 ...
Yuta Nakahara +3 more
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Variability of Root System Size and Distribution among Coffea canephora Genotypes
This work aimed to evaluate the variability in the distribution of the root system among genotypes of C. canephora cv. Conilon and indicate management strategies for a more efficient mineral fertilization. Root distribution was evaluated in six genotypes.
Raquel Schmidt +6 more
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Phenotypic variation and correlations among root traits form the basis for selecting and breeding soybean varieties with efficient access to water and nutrients and better adaptation to abiotic stresses. Therefore, it is important to develop a simple and
Shuo Liu +10 more
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A sonic root detector for revealing tree coarse root distribution. [PDF]
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
Location of Drip Irrigation Tapes Affects Root Redistribution and Yield of Mature Jujube
【Background】 Flooding irrigation is commonly used to water jujube in Xinjiang. It is not only an inefficient use of the scarce water resources and increases evaporation and leakage, but could also result in soil compaction and secondary soil salinization.
LI Zhaoyang, WANG Xingpeng, YANG Yuhui
doaj +1 more source
Probability Distribution on Full Rooted Trees [PDF]
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
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The surface-atmosphere turbulent exchanges couple the water, energy and carbon budgets in the Earth system. The biosphere plays an important role in the evaporation process, and vegetation related parameters such as the leaf area index (LAI), vertical ...
David Stevens +5 more
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Effects of root morphology on stress distribution at the root apex [PDF]
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
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