Results 41 to 50 of about 2,525,106 (214)

IV Congreso Nacional y III Congreso Internacional de Enseñanza de las Ciencias Agropecuarias : Tomo I [PDF]

open access: yes, 2012
Trabajos completos correspondientes a los ejes temáticos "Problemáticas y alternativas de mejora de la enseñanza" y "Los cambios e innovaciones en los procesos de formación", pertenecientes al Congreso realizado en La Plata los días 9, 10 y 11 de ...
Facultad de Ciencias Agrarias y Forestales
core  

Aspectos biológicos de Spodoptera eridania (Lepidoptera; Noctuidae) criadas en diferentes tipos de dietas: plaga del cultivo de soja

open access: yes, 2022
El presente trabajo representa otro alentador ejemplo de los resultados logrados en el marco de la alianza establecida entre los gremios de la producción agrícola integrados en el Instituto de Biotecnología Agrícola (INBIO), como representantes del ...
Ramírez de López, María B.; Facultad de Ciencias Agrarias Universidad Nacional de Asunción   +2 more
core   +2 more sources

Plant Growth and Arthropod Assemblage Metrics on Sapindus saponaria Fertilized With Dehydrated Municipal Sewage Sludge

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Under the conditions evaluated, dehydrated municipal sewage sludge increased branches per plant and ground cover in Sapindus saponaria and increased cumulative arthropod observations and species richness in selected groups. Exploratory multivariate patterns did not demonstrate direct causal plant–arthropod relationships.
David Lopes Teixeira   +9 more
wiley   +1 more source

Empirical prediction of organic matter digestibility in grasses, legumes and their mixtures from dairy farms in Atlantic Spain

open access: yesGrassland Science, EarlyView.
Abstract This study characterized the chemical composition and organic matter digestibility (OMD) of herbage from commercial dairy farms in Galicia (NW Spain), a humid‐temperate Atlantic region, and developed empirical prediction equations for OMD based on routine wet‐chemistry traits.
Sonia Pereira Crespo   +10 more
wiley   +1 more source

Manual de matemáticas aplicadas a las ciencias agrarias

open access: yes
Para el correcto establecimiento de parámetros de comparación entre variables, se establecen valores, para los cuales se han establecido marcos de referencia que proporcionan y normalizan una base de medición común. Para el caso de Colombia, el gobierno cuenta con el Instituto Nacional de Metrología de Colombia (INM), una unidad administrativa especial
Ruiz López, Miguel Alfredo   +4 more
openaire   +2 more sources

Fire‐driven forest degradation enhances termite activity and accelerates litter decomposition in the Amazonia rainforest

open access: yesInsect Conservation and Diversity, EarlyView.
Forest degradation increased termite‐mediated litter decomposition, whereas no such effect was detected in undisturbed forests. Reduced ant predation and altered forest conditions were associated with higher termite abundance and faster litter decomposition.
Vanessa S. Ribeiro   +9 more
wiley   +1 more source

Genetic and Phenotypic Correlations Among Growth, Disease Occurrence, and Reproductive Performance From Calf to Heifer in Girolando Dairy Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT The Girolando breed, a cross between Holstein (Bos taurus) and Gir (Bos indicus), is the primary choice for dairy production in Brazilian tropical regions, as it combines high productive potential with adaptation to the tropical environment.
Laura B. da C. Pereira   +6 more
wiley   +1 more source

Comparison of coproparasitological diagnoses in cats: evaluation of techniques and their combinations

open access: yesJournal of Small Animal Practice, EarlyView.
Objectives To compare the Willis, Sheather, Faust, Ritchie and spontaneous sedimentation techniques, as well as their combinations, for the diagnosis of gastrointestinal parasites in domestic and semi‐domesticated felines. Materials and Methods Coproparasitological analyses were conducted on domestic cats of both sexes and all age groups, including ...
A. P. C. Gomes   +12 more
wiley   +1 more source

Uso de tertulias dialógicas. Resultados en los exámenes de ciencia agraria

open access: yesProceedings INNODOCT/20. International Conference on Innovation, Documentation and Education, 2020
Actualmente en las asignaturas de origen agrario es totalmente necesario utilizar técnicas prácticas. Se ha comprobado a lo largo de los años que son necesarios enfoques que permitan disponer de más horas prácticas para aplicar, con más rapidez y fiabilidad, cualquier técnica agraria que estemos estudiando en las aulas, como también queda reflejado en ...
Isabel López Cortés   +4 more
openaire   +3 more sources

Combined Phosphorus and Potassium Starvation Upregulates Sodium Accumulation by HKT1;1 in Tomato Plants

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Na+ can substitute K+ under K+ deficiency conditions, which is denominated as beneficial Na+. Despite its relevance at the physiological level and its interest in agriculture, the mechanisms allowing its uptake and use by plants remain unclear.
Jesús Amo   +8 more
wiley   +1 more source

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