Maize planting in Lanxi has a history of more than 300 years. Lanxi county is a national production base of high-quality special corn. The annual planting area of corn is more than 6.5438+0.2 million mu. In recent years, Jindong Fresh Corn Production Base located in the southwest of Lanzhou City is a large-scale agricultural industrialization demonstration base and a national spark project. With the mode of "enterprise management, large-scale operation and standardized production" of Jin Dong Group, the varieties of corn processing in Louis expanded from the initial corn flour to corn noodles, corn biscuits, dumpling wrappers, moon cakes and cakes. On 20 10, a cornfield maze equivalent to 29 football fields was built in Lanxi tourist area, which is the largest cornfield maze in the province. Tiger corn maze adds mystery to Lanxi corn. It has developed local tourism and increased farmers' income.
territorial scope
Lanxi County is located in the northwest of Harbin, the capital of Heilongjiang Province, and in the south of Songnen Plain. Lahagang, the remaining vein of Xiaoxing 'anling, runs through the north and south of the county along the west bank of Hulan River. The protected area of geographical indications of maize is east longitude125 42'10 "~ north latitude126 38'10". Including Linjiang Town, Bei 'an Township, Lanxi Town, Yulin Town, Kangrong Township, Hongguang Township, Fendou Township, Yuanda Township, Changgang Township, He Lan Township, Liaoyuan Township, Hongxing Township, Pingshan Town, Huoxing Township and Changjiang Township, with a total area of166,600 hectares and a production area of 16.5438+. The reserve borders Qinggang County and Wangkui County in the north, Lin 'an City and Zhaodong City in the west, Hulan District in the south and southeast, and Beilin District in the northeast.
Product quality characteristics
1. External sensory characteristics: The main varieties of Lanxi corn have neat ears, suitable maturity, strong antibacterial properties, no bald tips, no mildew, neat ears, full grains, high 100-grain weight, large capacity, yellow grains, no variegated colors and good commodity quality. 2. Internal quality index: Lanxi corn contains more than 75% starch, more than 9% crude protein and more than 9.5% total amino acids. 3. Safety requirements: the environmental conditions of Lanxi corn production area meet the environmental conditions of NY5332-2006 pollution-free food field crop production area; The use of pesticides conforms to GB/T832 1 Standard for Rational Use of Pesticides and GB4285 Standard for Safe Use of Pesticides; The product implementation standard conforms to NY5302-2005 "Pollution-free Food Corn" standard.