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    <title>DSpace Communidade: Embrapa Agricultura Digital (CNPTIA)</title>
    <link>https://www.alice.cnptia.embrapa.br/alice/handle/item/19</link>
    <description>Embrapa Agricultura Digital (CNPTIA)</description>
    <pubDate>Wed, 20 May 2026 23:47:40 GMT</pubDate>
    <dc:date>2026-05-20T23:47:40Z</dc:date>
    <item>
      <title>Curation and standardisation of plant–pollinator interaction data under FAIR principles: experience from Pampean agroecosystems.</title>
      <link>https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186968</link>
      <description>Título: Curation and standardisation of plant–pollinator interaction data under FAIR principles: experience from Pampean agroecosystems.
Autoria: GONZÁLEZ-VAQUERO, R. A.; DRUCKER, D. P.; DEVOTO, M.
Conteúdo: Plant–pollinator interactions are essential to the functioning of natural and agricultural ecosystems. Although the volume of available data on these interactions is steadily increasing, their utility for integrative studies is limited by heterogeneity in data formats and poor documentation. The WorldFAIR project aimed to improve data interoperability and promote the adoption of the FAIR (Findable, Accessible, Interoperable, Reusable) principles. In this study, we evaluated the effectiveness of two standardisation approaches (manual and semi-automated) applied to five datasets with varying levels of cleanliness, complexity, and structure. Our results show that for small datasets (fewer than 637 records), the manual method is more suitable, while for larger datasets, the semi-automated approach—based on tools such as OpenRefine—is more efficient after an initial learning curve. Additionally, we compiled a list of common issues encountered during the standardisation process and suggested possible solutions. This study aims to guide those interested in applying FAIR principles to ecological interaction data, supporting the planning and decision-making process when choosing the most suitable approach.</description>
      <pubDate>Thu, 01 Jan 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="false">https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186968</guid>
      <dc:date>2026-01-01T00:00:00Z</dc:date>
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    <item>
      <title>Challenges in the regulation of payments for environmental services: lessons from São Paulo State, Brazil.</title>
      <link>https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186882</link>
      <description>Título: Challenges in the regulation of payments for environmental services: lessons from São Paulo State, Brazil.
Autoria: COFFERRI, H. A.; SILVA, R. F. B. da; BATISTELLA, M.; MONTEIRO, M. S. A.
Conteúdo: Brazil has a deficit of 27 Mha of native vegetation in rural properties and the ambition to restore 12 Mha by 2030 (Nationally Determined Contributions—Paris Agreement), while the state of São Paulo has committed to reforesting 1.5 Mha by 2025. The regulation of payment for environmental services (PES) is a new topic in the Brazilian legal system that also aims to contribute to this commitment. In 2021, a federal law established the national PES policy. For São Paulo state, the current regulation is a decree from 2022. This study analyzes whether the regulation of PES made by São Paulo state conveys all the actions provided for in the federal law, as well as whether there is effective public governance in this state’s regulation. This analysis is essential, since São Paulo regulated this through a decree and not specifically through legislation, which, in theory, reduces public participation and governance. We used an exploratory and deductive method to evaluate whether São Paulo’s regulation adequately reflects federal provisions and governance principles, ensuring the planning and implementation of PES.</description>
      <pubDate>Thu, 01 Jan 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="false">https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186882</guid>
      <dc:date>2026-01-01T00:00:00Z</dc:date>
    </item>
    <item>
      <title>Mapping anti-hail net systems in apple orchards using multisensor time series and machine learning.</title>
      <link>https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186853</link>
      <description>Título: Mapping anti-hail net systems in apple orchards using multisensor time series and machine learning.
Autoria: FURUYA, D. E. G.; BOLFE, E. L.; PARREIRAS, T. C.; SOARES, V. B.; SILVEIRA, F. da; BARBEDO, J. G. A.; SANTOS, T. T.; GEBLER, L.
Conteúdo: Apple orchards are increasingly adopting anti-hail nets to mitigate climate risks; however, these structures alter canopy reflectance and pose challenges for remote sensing. This study presents an operational framework to map apple orchards under different netting conditions in Vacaria, Brazil. Multisensor surface reflectance data from Sentinel-2 and Harmonized Landsat and Sentinel-2 were used to generate dense spectral index time series combined with field observations. Five spectral indices, Normalized Difference Vegetation Index (NDVI), Enhanced Vegetation Index (EVI), Soil-Adjusted Vegetation Index (SAVI), Normalized Difference Water Index (NDWI), and Bare Soil Index (BSI), were evaluated individually and in combination within a hierarchical classification framework. Random Forest (RF) and one-dimensional convolutional neural networks (1DCNN) were applied as complementary machine learning approaches. RF showed more stable performance across hierarchical levels, while indices contributed differently depending on scale: BSI and NDVI were more effective at broader levels, whereas EVI and SAVI were critical for discriminating net colors. To our knowledge, this is the first study applying multisensor time series and machine learning to map anti-hail net systems in apple orchards.</description>
      <pubDate>Thu, 01 Jan 2026 00:00:00 GMT</pubDate>
      <guid isPermaLink="false">https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186853</guid>
      <dc:date>2026-01-01T00:00:00Z</dc:date>
    </item>
    <item>
      <title>Disponibilidade hídrica em solos com condições climáticas contrastantes cultivados com Eucalyptus sp.</title>
      <link>https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186424</link>
      <description>Título: Disponibilidade hídrica em solos com condições climáticas contrastantes cultivados com Eucalyptus sp.
Autoria: BASÍLIO, J. J. N.; COLMANETTI, M. A. A.; CUADRA, S. V.; CUNHA, F. L.; GONÇALVES, A. F. A.; CAMPOE, O. C.
Conteúdo: RESUMO: O monitoramento do teor de água do solo pode ser realizado de forma direta por meio de sensores, principalmente sondas de capacitância FDR e TDR e de forma indireta a partir da parametrização de modelos baseados em processos. Diante do exposto, este trabalho teve como objetivo simular a disponibilidade de água em solos com condições climáticas contrastantes cultivados com Eucalyptus sp. O modelo G’Day para a cultura do Eucalyptus sp se encontra implementado junto à plataforma ECOSMOS. O fluxo de água é calculado em escala horária em função do número de camadas do solo e de suas propriedades hidráulicas. A parametrização e avaliação dos parâmetros do modelo ECOSMOS foi realizada a partir de três experimentos micrometeorológicos e quatros sites situados em condições climáticas contrastantes considerando um genótipo genérico de Eucalyptus. O teor de água simulado pelo modelo é próximo ao observado em campo pelas sondas TDR, demonstrando assim a eficiência dos processos hidrológicos dentro do framework ECOSMOS. Além de ser variável entre os sítios, a disponibilidade de água medida pelas sondas TDR também apresentou comportamentos distintos para os quatros clones em estudo. Os resultados encontrados indicam a necessidade de calibração baseada em genótipos específicos ou até mesmo em grupos de genótipos.</description>
      <pubDate>Sun, 01 Jan 2023 00:00:00 GMT</pubDate>
      <guid isPermaLink="false">https://www.alice.cnptia.embrapa.br/alice/handle/doc/1186424</guid>
      <dc:date>2023-01-01T00:00:00Z</dc:date>
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