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1982年,我县油菜籽总产达3387万斤,比1981年增产24万斤。按典型调查核算,实际亩产约278.6斤,比81年增产6.4斤。我县1982年的油菜,虽然喜获增产,但幅度较小,发展还不够平衡。从气候条件看,去年油菜育秧期,0℃以上积温共616.5℃,比上年同期低58.5℃;雨量172.3mm,比上年的 86.7mm 多近一倍;日照共 204.3小时,比上年少40.9小时;10月下旬曾出现较强冷空气和8级以上的偏北大风,24日出现白霜。这些气候条件是我县近20年来少见的。
In 1982, the total output of rapeseed in our county reached 33.87 million kilograms, an increase of 240,000 kilograms more than in 1981. According to the typical survey and accounting, the actual mu production is about 278.6 kg, an increase of 6.4 kg over the previous year. In 1982, rapeseed in our county enjoyed a yield increase, but its growth rate was small and development was still not balanced. From the climatic conditions, rapeseed seedling last year, 0 ℃ above the total temperature of 616.5 ℃, 58.5 ℃ lower than the same period last year; rainfall 172.3mm, nearly double the previous year’s 86.7mm; sunshine a total of 204.3 hours, 40.9 fewer than the previous year Hour; in late October, strong cold air and northerly winds above Grade 8 appeared, and hoar frost appeared on the 24th. These climatic conditions are rare in our county in the past 20 years.