中国农业气象

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物候观测资料在小麦收获期预报中的应用

连志鸾;赵世林;匡顺四;   

  1. 河北省石家庄市气象局,河北省石家庄市气象局,河北省石家庄市气象局 石家庄050081,石家庄050081,石家庄050081
  • 出版日期:2006-06-10 发布日期:2006-06-10
  • 基金资助:
    石家庄市科技局课题“石家庄物候随气候变化规律及其应用研究”

Application of Phenological Observation Data in Forecast of Suitable Harvest Period of Wheat

LIAN Zhi-luan,ZHAO Shi-lin,KUANG Shun-si(Meteorological Bureau of Shijiazhuang City,Shijiazhuang 050081,China)   

  • Online:2006-06-10 Published:2006-06-10

摘要: 可靠准确的小麦收获期预报是适时收获、最大限度获取产量的前提,物候现象出现的顺序性和同步性,可用来预测作物生长期。本文应用1980-2003年石家庄实测物候资料,通过统计分析得到小麦适时收获期预报指标,并建立了预报模型,方便实用,可为当地小麦收获期预报提供参考。

关键词: 物候资料, 小麦收获期, 预报

Abstract: Accurate forecast of wheat harvest period is the premise to obtain uttermost crop yields.The phonological sequentiality and synchronization could be applied to forecast the growing season of crops.Based the observed phenological data during 1980-2003 in Shijiazhuang,the indexes and model to forecast wheat harvest period were established.The forecast results could be applied to provide the reference for actual wheat harvest period.

Key words: Phenological data, Phenological data, Wheat harvest period, Forecast