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为进一步丰富菜篮子 ,填补春淡季蔬菜空白 ,１９９９年冬 ,静海县农技站引进日本极早生、良庆和韩国强势、味美４个早生大白菜品种试种获成功。五一节前上市。６６７ （亩）产鲜菜５０００ （公斤） ,获产值５０００元 ,其主要栽培技术是 :一、育苗种植早生大白菜需预先进行室
In order to further enrich the food basket and fill in gaps in vegetables in the spring and autumn, in winter 1999, Jinghai County Agricultural Technology Station successfully introduced 4 pioneering Chinese cabbage cultivars that were introduced into Japan by extremely early students, Liangqing and South Korea. May 1 listing. 667 (mu) production of fresh vegetables 5000 (kg), the output value of 5,000 yuan, the main cultivation techniques are: First, nursery planting early cabbage to be pre-room