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近年来,有些地方在推广杂交水稻过程中,由于不注意组合选择,忽视种子质量,特别是对就地繁殖、制种不够重视,因而在一定程度上影响了杂交水稻大面积的推广和优势的发挥。为此,笔者对本市近年来杂交水稻繁殖制种的情况作了一些调查,并就调查所得,认为当前杂交水稻繁殖制种所面临的问题,是要认真研究和总结就地繁殖制种高产、稳产、优质、低成本的经验,提出有效措施,积极认真地搞好就地繁殖制种,为大面积生产提供数量足、质量好的杂优种子。
In recent years, in some areas during the promotion of hybrid rice, due to lack of attention to the combination of options, ignoring the quality of seeds, especially in situ breeding, seed production not enough attention, which to some extent, affected the large-scale hybrid rice promotion and advantages Play To this end, the author of this city in recent years, the situation of hybrid rice seed production made some investigations and surveys, that the current hybrid rice seed production problems facing is to carefully study and summarize the high yield of in-situ breeding, Stable production, high quality and low cost, put forward effective measures to proactively and conscientiously do a good job of breeding in situ and provide adequate quantity and good quality hybrid seeds for large-scale production.