Meteorological data and wheat yield data in Huantai County were used to analyze the wheat growth and development characteristics of Huantai County from 2013 to 2014.The population dynamic variation, grain filling rate and other indexes were compared with those of the previous years.Favorable and adverse weather conditions of wheat production were comprehensively analyzed in Huantai County from 2013 to 2014.Results showed that wheat sowing stage of Huantai County from 2013 to 2014 had proper temperature and humidity characteristics; the sowing quality of wheat enhanced.Temperature in winter was abnormally high, so that wheat passed winter safely.Temperature in spring re-turned rapidly so that wheat growth stage was ahead of time.However, drought stress at early stage affected the spike numbers;and low tem-perature at middle stage influenced the improvement of grains per ear.Wheat filling stage was in advance;grain weight increased, but contin-uous dry-hot wind was not good to wheat grouting.
关键词
气象条件/小麦生产/生长发育/桓台县
Key words
Meteorological condition/Wheat production/Growth development/Huantai County
万方数据