华北农学报 ›› 2001, Vol. 16 ›› Issue (4): 52-58. doi: 10.3321/j.issn:1000-7091.2001.04.012

所属专题: 土壤肥料

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定量遥感参数与作物肥水模型链接初探

王纪华, 赵春江, 黄文江, 杨宝祝, 王北洪, 杨信廷   

  1. 北京农业信息技术研究中心, 北京 100089
  • 收稿日期:2000-12-07 出版日期:2001-12-28
  • 作者简介:王纪华(1958- ),男,农学博士,研究员,主要从事作物栽培生理、农业遥感和信息农业研究工作。
  • 基金资助:
    国家重点基础研究发展规划资助项目(G2000077900)

Preliminary Studies on the Interlinkage Between the Remote Sensing Parameters and the Crop Fertilizer and Moisture Models

WANG Jihua, ZHAO Chunjiang, HUANG Wenjiang, YANG Baozhu, WANG Beihong, YANG Xinting   

  1. Beijing Agricultural Information Technology Research Center, Beijing 100089, China
  • Received:2000-12-07 Published:2001-12-28

摘要: 针对当前作物肥水模型和定量遥感参数在农业上应用的各自局限性,提出通过完善定量遥感的输出接口和作物模型的输入接口,将定量遥感参数与作物肥水模型进行链接,通过建立不同生育时段订正的绿度指数和叶片氮素分段函数以及订正的湿度指数与耕层土壤、植株水分及产量品质函数,使得生产上大范围、动态的肥水监测成为可能,最后对应用链接模型通过不同肥水管理措施对作物产量和品质进行调控的前景进行了展望。

关键词: 遥感参数, 作物模型, 链接

Abstract: To solve the limitations of crop models and quantificational remote sensing parameters in agricultural applicat ions, this paper suggests improving the export interface of quantificational remote sensing and the import interface of crop models and constructing relative chlorophyll content and the leaf nitrogen content, humidity index and the plow ing level soil moisture, plant water con tent and yield quality to make wide and dynamic inspection and diagnosis possible in agricultural production. It also studies the prospects on the cont rol of the crop yield and quality by the application of fertilizer and w ater management measures under the guidance of interlinkage models.

Key words: Remote sensing parameters, Crop models, Interlinkage

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引用本文

王纪华, 赵春江, 黄文江, 杨宝祝, 王北洪, 杨信廷. 定量遥感参数与作物肥水模型链接初探[J]. 华北农学报, 2001, 16(4): 52-58. doi: 10.3321/j.issn:1000-7091.2001.04.012.

WANG Jihua, ZHAO Chunjiang, HUANG Wenjiang, YANG Baozhu, WANG Beihong, YANG Xinting. Preliminary Studies on the Interlinkage Between the Remote Sensing Parameters and the Crop Fertilizer and Moisture Models[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2001, 16(4): 52-58. doi: 10.3321/j.issn:1000-7091.2001.04.012.

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