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苏南是二熟茭白的起源地,无锡和苏州是起源中心。起源于苏州,而且目前栽培面积较大的品种大多属于夏茭为主型,夏茭的收获期在5月中旬到6月上旬,亩产1200～1500公斤(指净茭肉,下同);秋茭的收获期在10月初到11月上旬,亩产400～500公斤。起源于无锡,而且目前栽培面积较大的品种为夏秋兼用型,夏茭的收获期在5月下旬到7月中旬,亩产1200～1500公斤;秋茭的收获期在9月下旬到10月中旬,亩产1200～1500公斤。无锡茭白主
Sunan is the origin of the second crop, Wuxi and Suzhou are the centers of origin. Originated in Suzhou. At present, cultivars with large cultivated area mostly belong to summer catfish. The harvest period of summer catfish is between mid-May and early June, with a yield of 1200 to 1500 kg per mu (net net meat, the same below). Harvest autumn harvest in early October to early November, per mu 400 to 500 kg. Originated in Wuxi, and currently cultivating a larger area for the summer and autumn varieties of summer, summer Harvest harvest period from late May to mid July, 1200-1500 kg per mu; Autumn Harvest harvest period from late September to October In the middle, 1200 ~ 1500 kilograms per mu. Wuxi 茭 white main