Marta García-Fernández

ORCID: 0000-0002-3935-5197
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About
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Research Areas
  • Remote Sensing in Agriculture
  • Genetic and phenotypic traits in livestock
  • Horticultural and Viticultural Research
  • Cancer-related molecular mechanisms research
  • Nutritional Studies and Diet
  • Peroxisome Proliferator-Activated Receptors
  • Nutrition and Health in Aging
  • Genetic Mapping and Diversity in Plants and Animals
  • Species Distribution and Climate Change
  • Body Composition Measurement Techniques
  • Molecular Biology Techniques and Applications
  • Spectroscopy and Chemometric Analyses
  • Leaf Properties and Growth Measurement
  • Biotin and Related Studies
  • Soil Geostatistics and Mapping
  • Remote Sensing and LiDAR Applications

Universidad de León
2003-2021

Visible, near, and shortwave infrared (VIS-NIR-SWIR) reflectance spectroscopy, a cost-effective rapid means of characterizing soils, was used to predict soil sample properties for four vineyards (central north-western Spain). Sieved air-dried samples were measured using portable spectroradiometer (350–2500 nm) compared pistol grip (PG) versus contact probe (CP) setups. Raw data processed standard normal variate (SVN) detrending transformation (DT) grouped into subsets (VIS: 350–700 nm; NIR:...

10.3390/agronomy11101895 article EN cc-by Agronomy 2021-09-22

Remotesensing techniques can help reduce time and resources spent collecting samples of crops analyzing quality variables. The main objective this work was to demonstrate that it is possible obtain information on the distribution must variables from conventional photographs. Georeferenced berry were collected analyzed in laboratory, RGB images taken using a low-cost drone which an orthoimage made. Transformation equations calculated absolute reflectances for different bands calculate 10...

10.3390/agronomy11040655 article EN cc-by Agronomy 2021-03-30

Summary In dairy cattle, quantitative trait nucleotides (QTNs) underlying loci (QTL) for milk production traits have been identified in bovine DGAT1 , GHR and ABCG2 genes. The SPP1 gene has also proposed to be a regulator of lactation. sheep, QTL reported only recently, no proven QTN identified. Taking into account the close phylogenetic relationship between sheep this study examined possible effects aforementioned genes on traits. We first studied genetic variability 15 rams Spanish Churra...

10.1111/j.1365-2052.2010.02162.x article EN Animal Genetics 2011-02-06

In viticulture, information about vine vigour is a key input for decision-making in connection with production targets. Pruning weight (PW), quantitative variable used as indicator of vegetative vigour, associated the quantity and quality grapes. Interest has been growing recent years around use unmanned aerial vehicles (UAVs) or drones fitted remote sensing facilities more efficient crop management higher wine. Current research shown that grape production, leaf area index, biomass, other...

10.3390/agronomy11122489 article EN cc-by Agronomy 2021-12-08

Water status controls plant physiology and is key to managing vineyard grape quality yield. usually estimated by leaf water potential (LWP), which measured using a pressure chamber; however, this method difficult, time-consuming, error-prone. While traditional spectral methods based on reflectance are faster non-destructive, most vegetation indices derived from satellite imagery (and so only take into account discrete bandwidths) do not full advantage of modern hyperspectral sensors that...

10.3390/agronomy9080427 article EN cc-by Agronomy 2019-08-03
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