From the analysis of meteorological characteristics during rice harvest and poor harvest years in Mudanjiang City of Heilongjiang Province,meteorological indexes of heat,precipitation and sunlight in abundant years an...From the analysis of meteorological characteristics during rice harvest and poor harvest years in Mudanjiang City of Heilongjiang Province,meteorological indexes of heat,precipitation and sunlight in abundant years and deficient years were discussed to provide meteorological basis for predicting agricultural industry.The results indicated that in abundant year from May to September,the temperature was relatively higher,≥10 ℃ accumulated temperature was relatively more,without low temperature and cold damage,the distribution of precipitation was suitable for the farming season,without drought and waterlogging,the sunlight was sufficient,namely,the cooperation among heat,water and light was more coordinated.In deficient year,from May to September,during growing season,the temperature was relatively lower,accumulated temperature was relatively less,the distribution of precipitation was abnormal,drought or waterlogging,low temperature with little sunlight,and general meteorological conditions were unfavorable to agricultural industry.展开更多
文摘From the analysis of meteorological characteristics during rice harvest and poor harvest years in Mudanjiang City of Heilongjiang Province,meteorological indexes of heat,precipitation and sunlight in abundant years and deficient years were discussed to provide meteorological basis for predicting agricultural industry.The results indicated that in abundant year from May to September,the temperature was relatively higher,≥10 ℃ accumulated temperature was relatively more,without low temperature and cold damage,the distribution of precipitation was suitable for the farming season,without drought and waterlogging,the sunlight was sufficient,namely,the cooperation among heat,water and light was more coordinated.In deficient year,from May to September,during growing season,the temperature was relatively lower,accumulated temperature was relatively less,the distribution of precipitation was abnormal,drought or waterlogging,low temperature with little sunlight,and general meteorological conditions were unfavorable to agricultural industry.