Results 161 to 170 of about 147,956 (345)
Schematic diagram of the single and dual RPA‐CRISPR/Cas12a/13a diagnostic assays for the detection of Pantoea stewartii subsp. stewartii and Maize dwarf mosaic virus. The validated assays provide a useful and sensitive molecular tool for detecting two quarantine pathogens of maize within a minimal resource framework suitable for fast‐tracking the ...
Qian Tian+6 more
wiley +1 more source
WeedMap: A large-scale semantic weed mapping framework using aerial multispectral imaging and deep neural network for precision farming [PDF]
We present a novel weed segmentation and mapping framework that processes multispectral images obtained from an unmanned aerial vehicle (UAV) using a deep neural network (DNN). Most studies on crop/weed semantic segmentation only consider single images for processing and classification.
arxiv
Productivity Progress in Sugar Beet Production - With Special Emphasis on the Contribution of Breeding [PDF]
Sugar beet production during the past 50 years has been characterised by remarkable progress in productivity. In this contribution the influence of the different production factors on productivity and value added growth is analysed by regarding input and
Zeddies, Jurgen, Zimmermann, Beate
core +1 more source
The continuing significance of chiral agrochemicals
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley +1 more source
Effect of sugar beet variety resistance on the disease epidemiology of Cercospora beticola
Cercospora leaf spot (CLS), caused by Cercospora beticola, is the most destructive foliar disease in sugar beet. In our two‐year field trial, we monitored the spore flight of C. beticola in field trials comprising varieties with different resistant properties with a quantitative polymerase chain reaction (qPCR)‐based method.
Yixuan Yang+2 more
wiley +1 more source
Unmanned aerial vehicles (UAVs) are increasingly used for plant protection treatments. We describe the corresponding Swiss regulatory framework. We also summarize practical experiences gained from technical assessments performed within this framework, field use patterns and the results of field efficacy trials.
Thomas Anken+15 more
wiley +1 more source
Aminoisothiazolamides, a new class of potent inhibitors of lysyl‐tRNA synthetase
The present work covers a series of novel herbicidal lead structures that possess an aminoisothiazolamide scaffold as a structural key feature. Lysyl‐tRNA synthetase 1 (KRS1) was identified as the biochemical mode‐of‐action. Based on optimized and tailored synthetic approaches, a broader SAR study was carried out delivering some lead structures that ...
David Bernier+26 more
wiley +1 more source
PRICE VARIABILITY AND FINANCIAL RISK FOR SUGAR BEET GROWERS [PDF]
This paper develops a portfolio framework to characterize and analyze the impact of price risk faced by sugar beet growers in the Red River Valley and derives implications for capital markets. Other sources of risk incorporated in the analysis are yields
Nganje, William E., Stoltman, Gwen
core +1 more source
Abstract Objective Speech language pathologists (SLPs) play a crucial role while dealing with tracheostomized patients, particularly in addressing communication impairments and dysphagia. However, in India, there is a lack of standardized guidelines for SLPs in the treatment of tracheostomy patients, resulting in variations in clinical practices and ...
Uzair Chilwan+4 more
wiley +1 more source
Effect of residual nitrogen and fertilizer nitrogen on sugar beet production in Finland
Preliminary determinations for NO3- and NH4-N in topsoil from nitrogen field experiments are discussed. The amounts of residual nitrogen as well as the dates and depth for sampling are considerd in order to investigate the need of fertilizer-N for ...
Veikko Brummer, Erkki Aura
doaj