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熊岳葱头引进延庆后,经过几年的试验、示范推广,现已发展到300亩左右。一般亩产2 000～2 500公斤,最高亩产4500公斤,一般亩产值2 000元以上。繁葱头种一般亩产75公斤左右,最高亩产130公斤。熊岳葱头的最大特点是极耐贮藏,于8月采收后放在冷屋子内存放,到翌年3月份出
After the introduction of Yan Yue Xiong Yue onion, after several years of testing, demonstration and promotion, has now developed to about 300 acres. General mu produce 2,000 ~ 2,500 kilograms, the highest yield 4500 kg, the general mu output value of 2,000 yuan or more. The average output per head is about 75 kg, and the maximum per-mu yield is 130 kg. Xiong Yue onions most prominent feature is extremely resistant to storage, collected in cold storage in August after storage in March to the following year