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邵阳地处湘中偏西南部,属红壤丘陵山地,气候温和,雨量充沛,是温州蜜柑适宜栽培区。全区现有栽培面积24万亩,1983年总产达87万担。但植株进入盛产期后,由于各种原因导致缺素症有所发展,特别是锌的缺乏更为普遍和严重。因此,采取必要措施矫治缺锌症已成为当务之急。据湖南省农科院以原子吸收光谱测定树冠外围春梢营养枝5—6月龄叶片的结果,我区洞口、南泥园艺场和新宁、
Shaoyang is located in the southwest part of Hunan, a red soil hills and mountains, mild climate, abundant rainfall, is the appropriate cultivation area of Satsuma. The existing cultivation area of 240000 acres, 1983 total production reached 870000. However, after the plant has entered a prosperous period, due to various reasons lead to the development of deficiency, especially the lack of zinc is more common and serious. Therefore, taking the necessary measures to treat zinc deficiency has become a top priority. According to Hunan Provincial Academy of Agricultural Sciences by atomic absorption spectrophotometry crown crown peripheral vegetative shoots 5-6 months old leaves results, I District Dongkou, South mud horticultural field and Xinning,