湖南杂交水稻春季制种亩产突破三百斤的技术经验

• 作 者: 许世觉 潘旺林
• 机 构: 湖南省种子公司,湖南省种子公司
• 出 处: 杂交水稻
• 发表日期: 1986年01期
• 关键词: 父母本 播始历期 抽穗扬花期 始穗 母本 花期相遇 九二 壮秧 高产技术 长势长相

1985年我省杂交水稻春季制种,在1984年亩产259.5斤的基础上突破了三百斤。全省2944亩春季制种,平均亩产323.6斤,比1984年春制亩增24.7%。并涌现出7个春制亩产过400斤的县。为了在全省因地制宜地推广春制高产技术,进一步挖掘制种的潜力,满足杂交水稻生产需要,我们在部份春制高产

In the spring of 1985, the hybrid rice seed production in our province broke through 300 pounds on the basis of 259.5 kg per mu in 1984. The province’s 2944 acres of spring seed production, the average yield of 323.6 kg, more than 1984 spring mu by 24.7%. And emerged in spring production of 400 kg per mu of counties. In order to popularize the high-yielding spring technology in the whole province according to the local conditions and further tap the potential of seed production to meet the needs of hybrid rice production,