{"ok":true,"nota":{"id":"c3b95a8310e0d9ff","slug":"herramienta-en-r-para-predecir-cuando-aparecen-plagas-en-cultivos-segu-c3b95a","titulo":"Herramienta en R para predecir cuándo aparecen plagas en cultivos según la temperatura","resumen":"Se presenta TrackTrap 1.1.0, un paquete de R que calcula grados-día y modela el desarrollo de plagas a partir de datos de trampas y del clima. Incluye reglas de cálculo estandarizadas y opciones para el manejo de temperaturas máximas.","fuente":"zenodo","fuenteNombre":"Zenodo · Investigación abierta","color":"#1682d4","autor":"Bhandari, Santosh, Kharel, Lalit, Ghimire, Mahesh","url":"https://doi.org/10.5281/zenodo.23446360","imagen":"/hoy/portada/c3b95a8310e0d9ff","tema":"ciencia","subtemas":["agronomía","plagas","software científico","grados-día","control biológico"],"entidades":["TrackTrap","R"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-25T01:56:55.000Z","indexTs":"2026-10-27T00:54:26.304Z","hash":"085a230adf66f1c6f1d88d93a2d0df0475476e8321e3b472d3737d58a49b8627","tsa":{"time":"Oct 27 00:55:23 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Para quien trabaja en el campo, saber cuándo una plaga va a llegar a su punto más peligroso puede significar fumigar menos y en el momento justo. Esta herramienta automatiza ese cálculo, aunque su utilidad real depende de que los modelos biológicos usados coincidan con cada especie y región. Es una pieza práctica, sin promesas de resultados garantizados.","quienFirma":"Zenodo · Investigación abierta","confianza":"divulgacion","consulta":null},"sello":{"hash":"085a230adf66f1c6f1d88d93a2d0df0475476e8321e3b472d3737d58a49b8627","sello":"a2fbcdbeddd17fe0d99b454c4fd7dc1a1b47cdf0c8d70db406f0ca0978fa1cda","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6587716,"aleatorio":"ea2210d6fd0feb26abb58535f2e6895e584f5f4766b9f7ad2d98a7e8626717d7","tiempo":"2026-10-27T00:55:00.000Z"},"nist":{"cadena":2,"pulso":2001051,"salida":"9CBFEC952DC7DC98708D43F77D00ECCBE6A24A1F6E8EAD6972BABFB2D139962D885C151CA747B34A5FA8901A661B448151D691C8BB05F8F738AE36654386EFEC","tiempo":"2026-10-27T00:54:00.000Z"},"noAntes":"2026-10-27T00:55:00.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 27 00:55:23 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"TrackTrap: An R-Based Computational Tool for Modeling Pest Phenology with Automated Weather Integration","descripcion":"<p>TrackTrap 1.1.0</p> <p><strong>Biofix and degree-day calculations</strong></p> <p>Standardized biofix as the first positive trap count for every pest.<br> This is a package-wide analytical convention and does not establish<br> the biological starting point of every published developmental model.</p> <p>Degree-day accumulation begins on the day after biofix. Cumulative<br> degree-days equal zero on the biofix date. Pre-biofix observations<br> receive `NA` for cumulative degree-days from biofix.</p> <p>Calculate daily degree-days using the simple-average method.<br> Negative daily degree-days are set to zero.</p> <p>Added explicit upper-cutoff handling:</p> <p> - `upper_cutoff = \"horizontal\"` caps the daily mean temperature at<br> the specified upper threshold before subtracting the lower threshold.<br> - `upper_cutoff = \"none\"` calculates degree-days without upper capping.<br> - The de","pubDate":"2026-10-25T01:56:55Z","url":"https://doi.org/10.5281/zenodo.23446360"},"indexado":"2026-10-27T00:54:26.304Z"}}