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遥感与土壤特性空间化(甘蔗田间)

概要

本小节提出一个以甘蔗田间“作物—土壤”耦合观测为核心的遥感空间化框架:以植株生理/生化反应和田间气象背景作为中介,通过高分辨率时空数据与地面剖面配对,推断土壤含水、土壤有机质及可利用养分的空间分布与动态变化。该框架的提出基于甘蔗对水分与营养敏感性的实验与分子研究,以及气候变率对水分影響的农业意义评估,为在甘蔗体系中应用遥感建立起“以作物表征驱动土壤空间化”的合理性。 [S1] [S3] [S4]

方法与技术思路(概念层次)

现有甘蔗研究中的可借鉴点(证据基础)

主要不足与不确定性(基于现有证据)

成熟度与实施建议(分级说明)

小结

现有甘蔗研究提供了将植物端生理与分子响应作为土壤理化特性空间化中介的科学依据,但从方法学到田间可操作化仍存在关键数据与验证缺口。推动甘蔗田块土壤属性遥感化,需要结构化的多时序、多管理情景现场观测方案和可公开的方法细节,以实现方法的独立验证与产业应用。 [S1] [S3] [S4] [S7]

来源资料

  1. 来源网站:europepmc.org;原始文件名:Timing and Duration of Drought Differentially Affect Growth and Yield Components Among Sugarcane Genotypes Photosynthesis and water relations in Brazilian sugarcane Carbon partitioning in sugarcane (Saccharum species) Sugarcane Responses at Water Deficit Conditions Beyond sugar and ethanol production: Value generation opportunities through sugarcane residues Physiological and agronomic traits of certain sugarcane genotypes grown under field conditions as influenced by early drought stress Climate variability and rainfed sugarcane production: Thailand a case study Sugarcane breeding, germplasm development and supporting genetics research in Thailand Determination of planting season of sugarcane at Kuraz sugar development project, Southern Ethiopia Effects of duration and combination of drought and flood conditions on leaf photosynthesis, growth and sugar content in sugarcane Genotypic variation in transpiration efficiency due to differences in photosynthetic capacity among sugarcane–rel;原始链接:https://europepmc.org/articles/PMC11902036
  2. 来源网站:europepmc.org;原始文件名:Metabolomic Analysis Revealed the Differences in Metabolites Between Three Different Sugarcane Stems and Leaves;原始链接:https://europepmc.org/articles/PMC12114123
  3. 来源网站:europepmc.org;原始文件名:Transcriptome and WGCNA Reveal the Key Genes of Arbuscular Mycorrhizal Fungi in Regulating Sugarcane Growth and Nutrient Absorption;原始链接:https://europepmc.org/articles/PMC12224041
  4. 来源网站:europepmc.org;原始文件名:Modeling climate variability and global sugarcane production: Empirical consideration for collective policy action;原始链接:https://europepmc.org/articles/PMC11625276
  5. 来源网站:europepmc.org;原始文件名:Auxin dysregulation: a key early event in sugarcane susceptibility to Sporisorium scitamineum;原始链接:https://europepmc.org/articles/PMC12914901
  6. 来源网站:europepmc.org;原始文件名:Identification and Characterization of the Efbzip Gene Family in Erianthus fulvus and Exploration of Functional Genes Involved in Sucrose Metabolism;原始链接:https://europepmc.org/articles/PMC12733306
  7. 来源网站:原始来源待核实;原始文件名:outline-12-volumes-120-chapters.json;原始链接:待核实

来源与版权状态仍须人工审核;未核实资料不得公开。