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1999年,余姚市从河南引进早红宝石油桃新品种,在梁弄镇经过5年的引种观察和试验推广,现栽培面积150亩(1亩=667平方米,下同)。栽后3年开始少量结果,4年生产量达到300千克/亩,预计盛产期能达到500千克/亩以上。该油桃品种在亚热带季风的余姚梁弄镇栽培,表现适应性好,果实发育期约60天,于5月中旬成熟,平均单果重
In 1999, Yuyao introduced a new early ruby nectarine variety from Henan Province. After five years of introduction observation and experiment promotion in Liangnong Town, Yuyao now cultivates an area of 150 mu (1 mu = 667 m2, the same below). 3 years after planting began a small amount of results, 4-year production reached 300 kg / mu, is expected to reach 500 kg / mu or more. The nectarine cultivars were cultivated in the Liangong Town of Yuyao, a subtropical monsoon, which showed good adaptability. The fruit development period was about 60 days and matured in mid-May. The average fruit weight