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利用三都县冬季低热条件,根据大蒜不同品种采取最佳的冷藏破休眠时间,配合适宜的栽培技术,可使蒜薹产品提早至春节期间上市,经济效益较高。三都水族自治县地处贵州省黔南自治州南部,海拔在303.0～1665.5m。属中亚热带温润季风气候类型,夏无酷暑,冬无严寒,年平均气温18℃,无霜期平均为320d(天),年平均降雨量1440mm。目前三都县大蒜生产面积在250hm2以上。低温处理大蒜种,能够打破蒜种休眠,出苗早,促进植株的前期生长,并提早抽薹,提前采收蒜头。
Taking advantage of the winter low heat condition in Sandu County, the optimum cold storage and breakage time can be taken according to the different varieties of garlic, and the suitable cultivation techniques can make the garlic sprouts products be brought to market early during the Spring Festival, with high economic benefits. Sandu Shui Autonomous County is located in the southern Guizhou Autonomous Prefecture Qiannan, elevation 303.0 ~ 1665.5m. Is a subtropical humid monsoon climate type, summer without heat, the winter is not cold, the annual average temperature of 18 ℃, frost-free period average 320d (days), the average annual rainfall 1440mm. At present, Sandu garlic production area in more than 250hm2. Low-temperature treatment of garlic species, garlic can break dormancy, early emergence, promote plant growth, and early bolting, harvest garlic in advance.