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从2008年起,甘肃省平凉市农业机械化技术推广站历时6年多的时间,对在全市范围内推广应用的全膜双垄沟播起垄覆膜机进行了性能指标测试,旨在通过用户调查、试验数据分析和田间生产考核等,科学评价机具在不同农业生产条件下的适用性,以推动全膜双垄沟播机械化技术的发展。1全膜双垄沟播起垄覆膜现况平凉市位于甘肃省东部,陕、甘、宁3省(区)交汇处,地处北纬34°54’~35°43’,东经107°45’~108°30’,是古“丝绸之路”必经重镇,素有陇上“旱码头”之称。平凉市辖泾川、灵台、崇信、华亭、庄浪、静宁6县和崆峒1区,总土地面积1.1万km2,海拔高度890~2 857 m,年均气温8.5℃,降水量450~700mm,现有耕地38万hm2,是甘肃省主要农林产品生产
From 2008 onwards, Pingliang City, Gansu Province, agricultural mechanization and technology extension station lasted more than 6 years to promote the application of the whole city double-ridge furrows perforated ridge machine carried out a performance test, through user surveys , Test data analysis and field production assessment, scientific evaluation of the applicability of equipment in different agricultural conditions in order to promote full film double furrow sowing mechanized technology development. 1 Full film double furrow sowing Ridge cover film situation Pingliang City is located in the eastern part of Gansu Province, Shaanxi, Gansu, Ning 3 provinces (regions) at the junction is located north latitude 34 ° 54 ’~ 35 ° 43’, longitude 107 ° 45 ’ ~ 108 ° 30 ’, is the ancient “Silk Road” must pass through the town, known as Long on the “dry dock ” said. Pingliang has jurisdiction over Jingchuan, Lingtai, Chongxin, Huating, Zhuanglang, Jingning 6 and Xunyi 1, with a total land area of 11,000 km2 and an altitude of 890-2857 m with annual average temperature of 8.5 ℃ and precipitation of 450 ~ 700mm, the existing farmland 380,000 hm2, is the main agricultural and forestry products in Gansu Province