Results 61 to 70 of about 13,499,434 (289)
Flora das cangas da Serra dos Carajás, Pará, Brasil: Lycopodiaceae [PDF]
Rodriguésia, 2016 Resumo Este estudo trata dos táxons de Lycopodiaceae encontrados nas formações ferríferas da Serra dos Carajás, estado do Pará, com descrições, ilustrações, distribuição geográfica e comentários. Na área estudada foi registrada apenas Palhinhaea cernua.
Salino, Alexandre, Arruda, André Jardim
openaire +8 more sources
Weather Attention in Online Discourse and Price Uncertainty in Agricultural Futures Markets
Agribusiness, EarlyView.ABSTRACT Weather is a central determinant of production risk in agricultural markets, but markets respond not only to weather conditions themselves, but also to how those conditions are noticed, framed, and interpreted in public discourse. In this setting, real‐time online weather discussions may shape price uncertainty by influencing how market ...
Mario A. Ortez +3 more
wiley +1 more source
Economic Impact of Sustainability in Wine Sector: A Systematic Literature Review
Agribusiness, EarlyView.ABSTRACT Sustainability has become a key issue in the wine sector, raising questions about its compatibility with firms' economic performance. Despite growing attention to environmental and social practices, evidence on their economic implications remains fragmented.
Valentina Di Chiara +2 more
wiley +1 more source
An Autonomous Large Language Model‐Agent Framework for Transparent and Local Time Series Forecasting
Advanced Intelligent Discovery, EarlyView.Architecture of the proposed large language model (LLM)‐based agent framework for autonomous time series forecasting in thermal power generation systems. The framework operates through a vertical pipeline initiated by natural language queries from users, which are processed by the LLM Agent Core powered by Llama.cpp and a ReAct loop with persistent ...
William Gouvêa Buratto +5 more
wiley +1 more source
Updated checklist of aquatic macrophytes from Northern Brazil [PDF]
Acta Amazonica, 2015 Field collection and herbaria data did not allow to quantify the diversity of aquatic plants from Northern Brazil, so we could not detect biogeographic patterns.
Edson Gomes de MOURA JÚNIOR +6 more
doaj +1 more source
Flora do Rio Grande do Norte, Brasil: Turneraceae Kunth ex DC. [PDF]
Rodriguésia, 2012 Este trabalho consiste no levantamento da família Turneraceae no estado do Rio Grande do Norte, nordeste brasileiro. Foram registradas 13 espécies, distribuídas em dois gêneros: Piriqueta Aubl., com quatro espécies (P. duarteana (A. St.-Hil., A. Juss. & Cambess.) Urb., P. guianensis N.E.Br., P. racemosa (Jacq.) Sweet e P.
Rocha, Lamarck do Nascimento Galdino da +2 more
openaire +4 more sources
Flora macrofitobêntica da Reserva Biológica do Arvoredo e ilhas circunvizinhas [PDF]
, 2012 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biologia Vegetal, Florianópolis, 2010Por ser uma das mais restritivas dentre as categorias de Unidade de Conservação (UC) da ...
Varela, Alejandro Rodolfo Donnangelo
core
American Journal of Agricultural Economics, EarlyView.Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman +1 more
wiley +1 more source
Climate change and perennial crop production: Evidence of yield impact and adaptation in California
American Journal of Agricultural Economics, EarlyView.Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen +2 more
wiley +1 more source
Una especie nueva del genero Staelia (Spermacoceae-Rubiaceae) para la flora de Brasil
Revista de Biologia Neotropical, 2007 Uma espécie nova do gênero Staelia Cham . & S chltdl . para a flora do Brasil é de scrita e ilustrada .
Roberto M Salas, Elsa L Cabral
doaj +1 more source