Results 81 to 90 of about 15,380 (225)
Abstract Anthracnose, caused by Colletotrichum dematium, has emerged as a major foliar disease that threatens spinach (Spinacia oleracea L.) production. In this study, a diverse panel of 266 accessions was evaluated under field conditions to dissect the genetic architecture of anthracnose resistance.
Raja Sekhar Srungarapu +2 more
wiley +1 more source
Discrimination of fungal disease infestation in oil-palm canopy hyperspectral reflectance data [PDF]
This study focuses on the calibration of a statistical model of discrimination between different stages of a fungal disease attack on oil palm, based on field hyperspectral measurements at the canopy scale.
Brégand, Simon +7 more
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Photophysics of Biological and Biomimetic Sunscreen Molecules
Recent photochemical and photophysical research into natural and nature‐inspired UV filter molecules is reviewed, with a focus on the application of these systems in next‐generation sunscreens. The results of time‐resolved UV spectroscopy experiments and theoretical studies are discussed.
Michael Hymas, Vasilios G. Stavros
wiley +1 more source
Diagnosis of Foliar Diseases in Cotton Growing Regions of Bharuch
In this experiment, different tehsils of Bharuch district were closely examined for various foliar diseases in different cultivars. A survey was conducted on cultivars’ field during the crop season and a fix point survey on cotton was conducted periodically at RCRS farm (Year 2021-22 and 2022-23). The survey data included the per cent disease intensity
J. R. Pandya +3 more
openaire +1 more source
ABSTRACT By 2050, the global population is projected to reach ~10 billion, leading to 50% increase in food demand. This growth will place immense pressure on agricultural systems that are already struggling with the impacts of climate change and resource depletion.
Chaquayla Katam +3 more
wiley +1 more source
The peach palm, a native fruit of Central America and the Amazon rainforest, is cultivated for fruit production and extraction of palm hearts. The aim of this study was to establish reference values using DRIS, in groves of the peach palm grown in as a ...
José Marlo Araújo de Azevedo +3 more
doaj +1 more source
ABSTRACT ‘Ubá’ mango is a fruit crop of great value for farmers in the Zona da Mata region of Minas Gerais state, Brazil. Organic farmers from this region recently reported a severe outbreak of foliar black spots of unknown aetiology in orchards of this mango variety, causing significant concern.
Nikolas Emanuel Chaves‐Silva +8 more
wiley +1 more source
Norms for the diagnosis and recommendation integrated system for Signal grass
The Diagnosis and Recommendation Integrated System (DRIS) has been proved efficient as a method for nutritional diagnosis in several crops. However there is a lack of information on the use of DRIS for tropical forage grass.
Cristiane Prezotto Silveira +2 more
doaj
Early Symptom Characterisation and Mitigation of Maize Lethal Necrosis Disease
ABSTRACT Maize (Zea mays) is a staple crop central to food security and livelihoods across sub‐Saharan Africa. In recent years, maize production in the region has been severely affected by maize lethal necrosis disease (MLND). First reported in Kenya in 2011, MLND has spread rapidly across eastern and central Africa, leading to significant yield ...
Patrick Yawo Kpai +5 more
wiley +1 more source
Occurrence of potassium location in oil palm tissues with reserve sugars: consequences for oil palm K status determination [PDF]
In some fertilizer trials for oil palm, it is observed that potassium leaf content was not in concordance with potassium application. In some cases no "leaf" response is observed (leaflet potassium content from leaf rank 17 according to specific LD IRHO ...
Gérardeaux, Edward +3 more
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