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方正县位于黑龙江省中部半山区,气侯低温冷凉,无霜期只有110—120天,总耕地面积52万亩。过去这里以种植玉米、大豆等旱田作物为主。水稻面积不及十分之一,而且一直沿用漫撤子、条播等粗放的栽培方式,亩产只有三百斤左右。方正县为了改变水稻生产落后状况,1981年以来,引进日本农民水稻专家藤原长作先生的水稻旱育苗稀植栽培技术,并在总结提高的基础上进行了
Founder County is located in the central Mid-Heilongjiang Province, the cold climate, frost-free period of only 110-120 days, the total area of 52 acres of arable land. In the past here to grow corn, soybeans and other dry-based crops. Rice is less than one tenth of the area, and has been followed Manfuzi, broadcast and other extensive cultivation methods, only about three hundred kilograms per mu. Founder County in order to change the backwardness of rice production, since 1981, the introduction of Japanese farmer rice expert Mr. Fujiwara cultivation of rice dry nursery seedling cultivation techniques, and based on the summary of the improvement