Results 61 to 70 of about 1,786,400 (346)

Remote estimation of rice LAI based on Fourier spectrum texture from UAV image

open access: yesPlant Methods, 2019
The accurate estimation of rice LAI is particularly important to monitor rice growth status. Remote sensing, as a non-destructive measurement technology, has been proved to be useful for estimating vegetation growth parameters, especially at large scale.
Bo Duan   +6 more
semanticscholar   +1 more source

Comparisons of soil suction induced by evapotranspiration and transpiration of S. heptaphylla [PDF]

open access: yes, 2015
For a given evapotranspiration (ETr), both soil evaporation and plant transpiration (Tr) would induce soil suction. However, the relative contribution of these two processes to the amount of suction induced is not clear. The objective of this study is to
Garg, A., Leung, A. K., Ng, C. W. W.
core   +4 more sources

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Development and assessment of Leaf Area Index of Russia's vegetation cover based on multi-angular observations by KMSS (Meteor-M) and neural network inversion of PROSAIL model

open access: yesКомпьютерная оптика
The paper describes, for the first time, a methodology for Leaf Area Index (LAI) retrieval using a remote sensing device KMSS mounted onboard the Russian satellite Meteor-M with a 60-m spatial resolution. The method is based on the inversion of a PROSAIL
D.E. Plotnikov   +8 more
doaj   +1 more source

Growth and Yield Parameters of Triticale as Influenced by Methanol Foliar Application Under Water Stress [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2021
Triticale is mainly grown for feed grain, and biomass production for thatching straw and common human utilization. A combined analysis with split plot layout in two years of 2016 and 2017 with 5 replications was used to evaluate yield and yield ...
Mehdi Khoshkharam   +1 more
doaj  

Response of spring wheat to different soil and foliar fertilization [PDF]

open access: yesJournal of Central European Agriculture, 2017
In the years 2013-2015 a field experiment was carried out, whose aim was to determine the response of spring wheat cultivar Arabella to different levels of soil fertilization with NPK and foliar feeding Plonvit Zboża.
Wacław JARECKI   +2 more
doaj   +1 more source

Multi-Crop Green LAI Estimation with a New Simple Sentinel-2 LAI Index (SeLI)

open access: yesItalian National Conference on Sensors, 2019
The spatial quantification of green leaf area index (LAIgreen), the total green photosynthetically active leaf area per ground area, is a crucial biophysical variable for agroecosystem monitoring.
Nieves Pasqualotto   +4 more
semanticscholar   +1 more source

Trifluoromethoxylated Electron Acceptor Enabling Ternary Organic Solar Cells with over 20% Power Conversion Efficiency

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In this work, we introduce a trifluoromethoxy (OCF3) group as a pseudo‐halogen terminal group design for non‐fullerene acceptors, which combines strong inductive electron‐withdrawing ability with moderate resonance donation. The as‐synthesized BTP‐OCF3, when benchmarked against its methoxy analogue BTP‐OCH3, demonstrates narrowed bandgap ...
Chunliang Li   +16 more
wiley   +1 more source

A critical analysis of Purnomo and colleagues’ interpretation in Matthew 6:9–13

open access: yesHTS Teologiese Studies/Theological Studies
The reinterpretation of the Lord’s Prayer (Mt 6:9–13) as a prayer of thanksgiving rather than petition, based on their argument that the aorist tense in imperative and/or subjunctive verbs signifies actions completed in the past, along with their ...
Harman Z. Laia, Sri Binar
doaj   +1 more source

Awareness about and willingness to use long-acting injectable pre-exposure prophylaxis (LAI-PrEP) among people who use drugs.

open access: yesJournal of Substance Abuse Treatment, 2020
In the Bangkok Tenofovir Study of oral pre-exposure prophylaxis (PrEP; TDF/FTC), adherence was poor. Long-acting injectable pre-exposure prophylaxis (LAI-PrEP) for HIV prevention may help overcome adherence challenges and is currently being tested in ...
R. Shrestha   +5 more
semanticscholar   +1 more source

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