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大梧桐大葱原产章丘,故又称章丘大葱。该葱植株高大、白长、脆嫩、风味甘美,驰名国内外。其株高1米以上,葱白长50—60厘米,单株重0.5公斤左右,重的可达1—2公斤。一般亩产3,000—4,000公斤,丰产田亩产5,000公斤以上,价值5、6百元。大梧桐大葱,产量高,销路广,收益大,是菜农增加收入的好门路。近年来,各地种植面积不断扩大。现把种植方法介绍如下:
Zhang Tong green onion native Zhangqiu, it is also known as Zhangqiu green onions. The onion plant tall, white long, crisp, sweet flavor, well-known at home and abroad. The plant height of 1 m above the onion white length of 50-60 cm, about 0.5 kg per plant weight, up to 1-2 kg heavy. General mu produce 3,000-4,000 kilograms, yield more than 5,000 kilograms per mu, value 5,6 hundred yuan. Large Indus green onions, high yield, wide market, large benefits, is a good way for farmers to increase income. In recent years, the planting area has been expanding everywhere. Now planting methods are as follows: