Results 121 to 130 of about 3,446,366 (305)

ARE CROP YIELDS NORMALLY DISTRIBUTED? [PDF]

open access: yes
This paper revisits the issue of crop yield distributions using improved model specifications, estimation and testing procedures that address the methodological concerns raised in recent literature that could have invalidated previous conclusions of ...
Ramirez, Octavio A.   +2 more
core  

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +1 more source

Measuring the dependence structure between yield and weather variables [PDF]

open access: yes
The design and pricing of weather-based crop insurance and weather derivatives is strongly based on an implicit assumption that the dependence structure between yields and weather variables remains unchanged over time.
Bokusheva, Raushan
core  

Automatic Grape Cluster Detection Combining YOLO Model and Remote Sensing Imagery

open access: yesRemote Sensing
Precision agriculture has recently experienced significant advancements through the use of technologies such as unmanned aerial vehicles (UAVs) and satellite imagery, enabling more efficient and precise agricultural management.
Ana María Codes-Alcaraz   +7 more
doaj   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Potential Biomass Yields in the South Central US [PDF]

open access: yes
This paper describes research to create a national database of switchgrass supply as part of the biomass program launched by the Department of Energy. The paper provides an estimate of county level switchgrass yield data for the state of Oklahoma.
Depona, Theo   +3 more
core  

Assimilating Satellite-Based Biophysical Variables Data into AquaCrop Model for Silage Maize Yield Estimation Using Water Cycle Algorithm

open access: yesRemote Sensing
Accurate crop yield estimation is critical to successful agricultural operations. Current crop growth models often overlook the spatial and geographic components of the lands, leading to suboptimal yield estimates.
Elahe Akbari   +3 more
doaj   +1 more source

Crop Planning, Recommendations and Yield Estimation

open access: yesInternational Research Journal of Computer Science
Agricultural decision-making in India is largely guided by traditional experience rather than scientific data, often leading to inconsistent crop selection, reduced yield, and unpredictable profitability. To address these challenges, this work presents a comprehensive web-based intelligent crop planning system that integrates machine learning ...
openaire   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Impact of sample size on yield estimation in commercial vineyards

open access: yes
The accurate estimation of yield is a fundamental for suitable viticulture, playing a pivotal role in the planning of logistics, the allocation of resources and the formulation of commercial strategies.
Carlos Poblete-Echeverria [0000-0001-8025-5879]   +3 more
core  

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