Results 1 to 10 of about 155,131 (262)

Resistance of New Hybrids of Cotton to Some Biotic Factors and the Results of Sorting Experiments [PDF]

open access: yesBIO Web of Conferences, 2023
Based on the results of long-term experiments of the authors of the article, the tolerance of ridges formed as a result of simple and complex hybridization to fork diseases in an artificially infected environment with the bacterium Xanthomonas ...
Ibragimov Paridun   +3 more
doaj   +1 more source

Surface network extraction from high resolution digital terrain models

open access: yesJournal of Spatial Information Science, 2021
A surface network is a topological data structure formed by a set of thalwegs and ridges on a digital terrain model. Its computation relies on the detection of saddles on the terrain.
Eric Guilbert
doaj   +3 more sources

INFLUENCE OF DRAINAGE METHODS ON SOYBEAN DEVELOPMENT IN LOWLANDS [PDF]

open access: yesEngenharia Agrícola, 2020
The need for crop rotation and profitability in lowland areas are the two main reasons for the introduction of soybean cultivation in the state of Rio Grande do Sul, Brazil. These areas have poor natural drainage, which impedes proper soybean growth.
Ricardo B. Rosso   +4 more
doaj   +2 more sources

SARS-CoV-2 variants impact RBD conformational dynamics and ACE2 accessibility

open access: yesFrontiers in Medical Technology, 2022
Coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), has killed over 6 million people and is having a devastating social and economic impact around the world. The rise of new variants of concern
Mariana Valério   +11 more
doaj   +1 more source

INVESTIGATING THE IMPACT OF MULTICOLLINEARITY ON LINEAR REGRESSION ESTIMATES [PDF]

open access: yesMalaysian Journal of Computing, 2021
The study was to investigate the impact of multicollinearity on linear regression estimates. The study was guided by the following specific objectives, (i) to examine the asymptotic properties of estimators and (ii) to compare lasso, ridge, elastic ...
Adewoye Kunle Bayo   +3 more
doaj   +1 more source

An In-Line Coaxial-to-Waveguide Transition for Q-Band Single-Feed-Per-Beam Antenna Systems

open access: yesApplied Sciences, 2021
An in-line transition between a coaxial cable and rectangular waveguide operating in Q-band (33–50 GHz) is presented. The aim of the work is to minimize the modifications in the waveguide to the strictly necessary to overcome the manufacturing issues due
Marco Simone   +4 more
doaj   +1 more source

Fruit Quality and Yield of Three Highbush Blueberry (Vaccinium corymbosum L.) Cultivars Grown in Two Planting Systems under Different Protected Environments

open access: yesHorticulturae, 2021
Due to the increasing interest in highbush blueberry (Vaccinium corymbosum L.) among consumers, together with the problems of climate change and specific substrate requirements, a novel approach to intensive blueberry production is required. Here, ‘Duke’,
Tina Smrke   +5 more
doaj   +1 more source

Damage identification in RC bridges by confronting two approaches: visual inspection and numerical analysis

open access: yesFracture and Structural Integrity, 2023
The present article aims to summarize the research study that was conducted the efficiency of methods and techniques designed for the detection and localization of faults in civil engineering structures, particularly in bridge structures.
Ayad Mohammed   +2 more
doaj   +1 more source

Three-Dimensional Structural Anomalies of the Western Pacific Subtropical High Ridge and Its Relationship with Precipitation in China during August–September 2021

open access: yesAtmosphere, 2022
In August-September 2021, the western Pacific subtropical high (WPSH) showed significant anomalies, with some areas between the Yangtze and Yellow River basins in China suffering from heavy rainfall and flooding, while extreme heat occurred in Southern ...
Fei Zhang   +4 more
doaj   +1 more source

Statistical synoptic analysis and comparison of Ardabil, Parsabad , Khalkhal strong winds in 1992-2012 [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2020
Strong winds are one of natural disasters that sometimes cause enormous Financial and physical damages. Since northwest of Iran and specially Ardabil Province is one of windy regions, this study tried to identify synoptic patterns which bring strong ...
Nafiseh Rahimi   +2 more
doaj  

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