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策勒县山区推广地膜玉米经验策勒县农技站杨昌松找县山区四乡是半农半牧区，有耕地９．６万亩，大部在海拔１９００－２７００米的地带内。气候温凉，年平均气温６．６－９．６℃，七月平均温１８．１－２１．６℃．≥１０℃的积温２８００－３２００℃，工霜期１３５－１...
Celle County, mountainous area to promote the experience of plastic corn Cele County agricultural station Yang Changsong to find county four rural semi-agricultural and semi-pastoral areas, with 9.6 acres of arable land, most of the 1900-2700 meters above sea level in the zone. Cool climate, the annual average temperature 6.6-9.6 ℃, July average temperature 18.1-21.6 ℃. ≥10 ℃ accumulated temperature 2800-3200 ℃, the worker frost period 135-1 ...