1989年我县晚稻面积64100亩,其中杂 交水稻占42.1%,在杂优中博优64种植11000 多亩,占杂优面积的40.7%。这年晚造后期 连遭四次台风暴雨袭击,杂交水稻受到一定 影响,但是博优64损失较轻。据全县组织田 间调查结果。博优64名列6个组合前茅,汕 优63居第二。博优64百亩以上的高产片 In 1989, the area of ​​late rice in our county was 64,100 mu, of which hybrid rice accounted for 42.1%, and 11,000 mu was planted in He You Zhong Bo You 64, accounting for 40.7% of the acacia area. Later this year late even suffered four typhoon rains, hybrid rice is affected to some extent, but Bo You 64 loss less. According to the county organization field survey results. Bo excellent 64 ranked 6 combination of the forefront, Shanyou 63 Habitat second. Bo excellent 64 acres or more high-yield film