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北海道位于北纬41度18分到45度11分,属寒地稻作区。现有水田面积为392万亩,占北海道耕地总面积的27％。北海道开展水稻育种的研究单位有5处,南部有国立北海道农业试验场(札幌市)和道南农业试验场(大野町),中部有中央农业试验场稻作部(岩见泽市),北部有上川农业试验场(旭川市)和北见农业试验场(训子府町),本文就北海道水稻育种情况与我省比较作以介绍。
Hokkaido is located at latitude 41 degrees 18 minutes to 45 degrees 11 minutes, is a cold paddy area. The existing paddy field area of 3.92 million mu, accounting for 27% of the total cultivated area of Hokkaido. There are five research units for rice breeding in Hokkaido. There are Hokkaido Agricultural Experiment Station (Sapporo City) and Dao Nan Agricultural Experiment Station (Ono-cho) in the south and Rice Research Department (Iwamize) in the Central Agricultural Experiment Station in the center. There are Shangchuan Agricultural Experiment Station (Asahikawa) and Kitami Agricultural Experiment Station (Shizuifu-cho). This article introduces the situation of rice breeding in Hokkaido and our province.