吉林省是我国粮食主产省份,现有粮食作物面积455万 hm~2,其中主要农作物玉米286万 hm~2、水稻66万 hm~2,大豆66万 hm~2。年需玉米种子1亿 kg、水稻种子3000万 kg、大豆种子4000万 kg。粮食产量由20世纪80年代初的100亿 kg,连续上了150亿 kg、200亿 kg 几个台阶,现稳定在225亿～250亿 kg 的水平上。在产量增加的同时,粮食品质也逐年提高,优 Jilin Province is the main grain-producing province in China. The existing grain crop area is 4.55 million hm 2, of which 2.86 million hm 2 is main crop corn, 660,000 hm 2 paddy and 660,000 hm 2 soybeans. Annual need 100 million kg of corn seed, rice seed 30 million kg, soybean seed 40 million kg. The grain output has been continuously raised to 15 billion kg and 20 billion kg several steps from 10 billion kg in the early 1980s and now stands at a level between 22.5 billion and 25 billion kg. At the same time of increasing output, the quality of food is also increasing year by year