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吉林省梨树县位于松辽平原腹地的黄金玉米带上,素有“东北粮仓”和“松辽明珠”之美称,是国家重点产粮大县,全县耕地面积27.9万hm(2418万亩),粮食作物主要以玉米为主,玉米播种面积占耕地面积的88%左右,年产玉米25亿kg左右,玉米秸秆产量在8～10t/hm2,每年玉米秸秆总量在230～280万t。玉米秸秆是当地的第一大生物资源。
Lishu County, Jilin Province, is located on the golden corn belt in the hinterland of the Songliao Plain. It is known as the “Northeast Granary” and “Songliao Pearl.” It is a key county in grain production. The cultivated land area of the county is 279,000 hm (24.18 million mu). The main crops are mainly corn. The sown area of corn accounts for about 88% of the cultivated area, with annual output of 2.5 billion kg of corn and corn straw output of 8-10 t / hm2. The total amount of corn stalks per year is 230 ~ 2.8 million t Corn stalks are the largest living resources in the area.