Results 1 to 10 of about 238,744 (335)

Trade-offs Between Water Transport Capacity and Drought Resistance in Neotropical Canopy Liana and Tree Species [PDF]

open access: yes, 2016
In tropical forest canopies, it is critical for upper shoots to efficiently provide water to leaves for physiological function while safely preventing loss of hydraulic conductivity due to cavitation during periods of soil water deficit or high ...
De Guzman, Mark E.   +3 more
core   +1 more source

Web-based CNN Application for Arabica Coffee Leaf Disease Prediction in Smart Agriculture

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
In the agriculture industry, plant diseases provide difficulty, particularly for Arabica coffee production. A first step in eliminating and treating infections to avoid crop damage is recognizing ailments on Arabica coffee leaves.
Yazid Aufar   +2 more
doaj   +1 more source

Feature importance for machine learning redshifts applied to SDSS galaxies [PDF]

open access: yes, 2015
We present an analysis of importance feature selection applied to photometric redshift estimation using the machine learning architecture Decision Trees with the ensemble learning routine Adaboost (hereafter RDF).
Hoyle, Ben   +4 more
core   +1 more source

Architecture Based Classification of Leaf Images

open access: yes, 2018
Plant classification and identification has so far been an important and difficult task. In this paper, an efficient and systematic approach for extracting the leaf architecture characters from captured digital images is proposed. The input image is first pre-processed in five steps to be prepared for feature extraction.
Sadeghi, Mahmoud   +2 more
openaire   +2 more sources

Stacking for machine learning redshifts applied to SDSS galaxies

open access: yes, 2016
We present an analysis of a general machine learning technique called 'stacking' for the estimation of photometric redshifts. Stacking techniques can feed the photometric redshift estimate, as output by a base algorithm, back into the same algorithm as ...
Hoyle, Ben   +5 more
core   +1 more source

Estudio etnobotánico, arquitectura foliar y anatomía vegetativa de Agastache mexicana ssp. mexicana y A. mexicana ssp. xolocotziana Etnobotany, leaf architecture, and vegetative anatomy of Agastache mexicana ssp. mexicana and A. mexicana ssp. xolocotziana

open access: yesRevista Mexicana de Biodiversidad, 2008
El presente trabajo incluye información etnobotánica, así como la arquitectura foliar y anatomía vegetativa de Agastache mexicana ssp. mexicana (toronjil morado) y A. mexicana ssp. xolocotziana (toronjil blanco), con la finalidad de que sean incluidas en
Magali A. Santillán-Ramírez   +3 more
doaj  

Arquitectura foliar de Anacardiaceae Leaf architecture of Anacardiaceae

open access: yesRevista Mexicana de Biodiversidad, 2005
Anacardiaceae es una familia moderadamente grande que incluye unas 600 especies en 74 géneros. La familia tiene un registro fósil amplio que en gran parte consiste de impresiones de láminas foliares y se remonta, por lo menos, al Maastrichtiano ...
Marcela Martínez-Millán   +1 more
doaj  

Genetic control of the leaf angle and leaf orientation value as revealed by ultra-high density maps in three connected maize populations.

open access: yesPLoS ONE, 2015
Plant architecture is a key factor for high productivity maize because ideal plant architecture with an erect leaf angle and optimum leaf orientation value allow for more efficient light capture during photosynthesis and better wind circulation under ...
Chunhui Li   +8 more
doaj   +1 more source

Spatiotemporal Resolved Leaf Angle Establishment Improves Rice Grain Yield via Controlling Population Density

open access: yesiScience, 2020
Summary: Leaf angle is mainly determined by the lamina joint (LJ) and contributes to ideal crop architecture for high yield. Here, we dissected five successive stages with distinct cytological features of LJs spanning organogenesis to leaf angle ...
Rongna Wang   +5 more
doaj   +1 more source

A technique system for the measurement, reconstruction and character extraction of rice plant architecture. [PDF]

open access: yesPLoS ONE, 2017
This study developed a technique system for the measurement, reconstruction, and trait extraction of rice canopy architectures, which have challenged functional-structural plant modeling for decades and have become the foundation of the design of ideo ...
Xumeng Li   +7 more
doaj   +1 more source

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