黑龙江省大豆产量丰歉年型气象指标的初步研究

Study on Meteorological Indicators of High and Low Bean Yield in Heilongjiang Provence

通过回归模型对中国大豆主产区黑龙江省 1 970～ 1 995年大豆产量丰歉年型的气象指标进行了初步研究。结果表明 ,这些影响大豆产量丰歉年型的气象指标具有较高的指示性 。

Meteorological indicators of high and low bean yield are investigated by regression mode based on the data from 1971 to 1995 in Heilongjiang Province. The indicators show better forecasting ability of bean yield in the region.