摘要
详细分析了菏泽地区1997—1998年度小麦生育期间的气象条件,重点探讨了影响有效穗数、穗粒数和千粒重的不利气象因素,评价了气象灾害对小麦生长和产量的影响,为指导农业生产趋利避害提供了科学依据。
This paper made a detailed analysis of the meteorological conditions during growth stages of Wheat from 1997-1998. The unfavorable meteorological factors those influence on the effective ear number, the grain number of a single ear and the thousand grain weight were emphasis discussed. The influence of the meteorological disaster on the growth and yield of wheat were evaluated. Have provided foundation for direct agricultral production tend to advantages and avoid disadvantages.
关键词
小麦
减产
气象因素
产量
气象灾害
wheat, yield decrease, meteorologica factpr, disaster.
