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青龙满族自治县是国家冬麦北移示范县和省旱作农业示范县，１９９９年在严重干旱情况下种植的１０６６．７ｈ ｍ２（公顷）山地地膜小麦６６７ ｍ２（亩）产４５２．５ｋｇ（公斤），比裸地麦增产６７．５ｋｇ，给山区高产高效农业开辟了一条新途径。其主要栽培技术要点是： 一
Qinglong Manchu Autonomous County is a national winter wheat north of the demonstration counties and provincial dry farming demonstration counties, in 1999 in the case of severe drought planted 1066.7h m2 (hectare) mountainous area wheat 667 m2 (mu) yield 452.5kg (kg) , 67.5kg higher than bare wheat, open up a new way for high yield and high efficiency agriculture in mountainous area. The main points of cultivation techniques are: One