农业气象产量预报是目前世界各国开展比较广泛并受到重视的一种预测项目。由于这种方法预报时效长,速度较快,比较客观,有很高的精确度,因而对于制定农业政策、粮食政策以及进出口计划等有重要参考价值;同时,还影响到农业生产过程中措施的舍取。 Forecast of agrometeorological production is a kind of forecast project which is widely and valued in all countries in the world. Because this method has the advantages of long time-effect, high speed, more objectiveness and high accuracy, it has important reference value for formulating agricultural policy, food policy and import and export plan. At the same time, it also affects the measures in agricultural production Rounding.