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广西梧州市郊区长洲岛是有名的慈菇产区。品种优良,具有抗逆性强,质较坚实,淀粉多,味道好,品质优良,耐贮运,产量高等优点,一般亩产3,500—4,000斤。近年来区内各地和与广东相邻各县大量引进种苗栽培,很受群众欢迎。慈菇育苗过去的老办法,是采用整个球茎或三分之一的球茎进行育苗,这样的育苗办法,发芽缓慢,根系少,繁殖速度慢,苗不够健壮。而且每亩育苗地需要球茎200斤左右,成本高。菜农在生产实践中,
Changzhou Island, a suburb of Wuzhou, Guangxi, is a famous Sagittaria producing area. Good varieties, with strong resistance, more solid quality, more starch, good taste, good quality, storage and transportation, high yield advantages, the general yield 3,500-4,000 pounds. In recent years, a large number of seedling cultivation has been introduced around the region and adjacent counties in Guangdong, which are very popular with the masses. The old way to grow Sagittaria deliciosa is to use the entire bulb or one-third of the bulbs for nursery. This method of seedling is slow germinating, few roots, slow propagation and weak enough seedlings. And per acre nursery need bulbs 200 kg or so, high cost. Vegetable farmers in production practice,