Foundation models are reshaping artificial intelligence,yet their deployment in specialised domains such as agricultural question answering(AQA)still faces challenges including data scarcity and barriers to domainspec...Foundation models are reshaping artificial intelligence,yet their deployment in specialised domains such as agricultural question answering(AQA)still faces challenges including data scarcity and barriers to domainspecific knowledge.To systematically review recent progress in this area,this paper adopts a task–paradigmperspective and examines applications across three major AQA task families.For text-based QA,we analyse the strengths and limitations of retrieval-based,generative,and hybrid approaches built on large languagemodels,revealing a clear trend toward hybrid paradigms that balance precision and flexibility.For visual diagnosis,we discuss techniques such as crossmodal alignment and prompt-driven generation,which are pushing systems beyond simple pest and disease recognition toward deeper causal reasoning.Formultimodal reasoning,we show how the fusion of heterogeneous data—including text,images,speech,and sensor streams—enables comprehensive decision-making for diagnosis,monitoring,and yield prediction.To address the lack of unified benchmarks,we further propose a standardised evaluation protocol and a diagnostic taxonomy specifically designed to characterise agriculture-specific errors.Finally,we outline a concreteAQA roadmap that emphasises safety alignment,hallucination control,and lightweight deployment,aiming to guide future systems toward greater efficiency,trustworthiness,and sustainability.展开更多
基金supported by the Ningxia Natural Science Foundation(2025AAC050001)the Scientific Research Startup Project for Full-Time Introduced High-Level Talents in Ningxia(2024BEH04130)+2 种基金the National Natural Science Foundation of China(32460444)the Ningxia Hui Autonomous Region Key Research and Development Program(2024BBF0101302,2023BDE02001)Supported by the Special Fund for Basic Research Business of Central Universities of North Minzu University(2025BG234,2023ZRLG12).
文摘Foundation models are reshaping artificial intelligence,yet their deployment in specialised domains such as agricultural question answering(AQA)still faces challenges including data scarcity and barriers to domainspecific knowledge.To systematically review recent progress in this area,this paper adopts a task–paradigmperspective and examines applications across three major AQA task families.For text-based QA,we analyse the strengths and limitations of retrieval-based,generative,and hybrid approaches built on large languagemodels,revealing a clear trend toward hybrid paradigms that balance precision and flexibility.For visual diagnosis,we discuss techniques such as crossmodal alignment and prompt-driven generation,which are pushing systems beyond simple pest and disease recognition toward deeper causal reasoning.Formultimodal reasoning,we show how the fusion of heterogeneous data—including text,images,speech,and sensor streams—enables comprehensive decision-making for diagnosis,monitoring,and yield prediction.To address the lack of unified benchmarks,we further propose a standardised evaluation protocol and a diagnostic taxonomy specifically designed to characterise agriculture-specific errors.Finally,we outline a concreteAQA roadmap that emphasises safety alignment,hallucination control,and lightweight deployment,aiming to guide future systems toward greater efficiency,trustworthiness,and sustainability.
