近几年“铁杆型”型日本大葱在山东种植面积扩展很快,有的农户667平方米收入可达3000元。它叶色深绿、外观喜人,耐低温能力强(在-12℃下能安全越冬)、葱白的硬度大、耐贮运、抽薹迟、抗病性强、产量高(单株一般可达200克)、品质好,加工、熟食、生食皆宜,深受种植者和消费者的青 In recent years, “iron-type” Japanese green onions in Shandong expanded rapidly, some farmers 667 square meters of income up to 3,000 yuan. Its leaf color dark green, the appearance of the gratifying, low temperature ability (at -12 ℃ can be safe and wintering), light blue hardness, storage and transportation, bolting delay, strong disease resistance, high yield (generally up to 200 G), good quality, processing, cooked food, raw materials are safe, by growers and consumers green