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一、近十年日本水稻生产概况及动向水稻是日本主要的农作物和粮食作物。一九七○年以前每年种植面积都在310万公顷(4650万亩)左右,约占耕地面积的53％,粮食作物的85％。
First, the past ten years Overview of Japanese rice production and trends Rice is Japan’s major crops and food crops. Before 1970, the annual planting area was 3.1 million hectares (46.5 million mu), accounting for about 53% of the cultivated area and 85% of the food crops.