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vegetation
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Gansu Purple onion
甘肃紫皮洋葱
甘肃紫皮洋葱
株高70厘米以上,成株有功能叶10枚左右,叶色深绿,有蜡粉,叶鞘(假茎)较粗。鳞茎扁圆形,纵径4~5米,横径9~10厘米,鳞皮半革质、紫红色,肉质鳞片7~9层,呈淡紫色。单个鳞茎重250~300克。辣味浓,水分多,品质中等。抗寒、耐旱,但休眠期短,萌芽早,易腐烂。一般每666.7平方米可产3500千克以上。