杂交中稻中苗直栽

• 作 者: 魏致和
• 机 构: 富顺县农技站,
• 出 处: 四川农业科技
• 发表日期: 1985年01期
• 关键词: 杂交中稻 栽培技术 叶龄 实粒数 腐熟人畜粪 出叶 亩有效穗 系列试验 亩播量 齐穗期

杂交中稻的推广促进了我县水稻产量的显著提高,但单一的温室两段秧耗能源,需工多,投资大,群众迫切要求改革现有栽培技术。我县在总结常规早、中稻“地(薄)膜中苗铲秧”经验的基础上,1982年开始试验杂交中稻中苗直栽,1983年又进行了一系列试验,同时在全县示范推广16,792亩,1984年推广面积扩大到74,227亩,占杂交中稻栽面的20.4％。事实证明:杂交中稻中苗直栽已获得广大干部和农民群众的一致好评,

The promotion of hybrid middle rice promoted the significant increase of rice production in our county. However, the energy consumption of two single greenhouse in the single greenhouse required more labor and investment, and the masses urgently required the reform of existing cultivation techniques. My county in the summary of conventional early, middle rice “ground (thin) film seedling sprouting seedlings” based on the experience of hybrid medium rice trial in 1982 began direct planting, in 1983 and a series of tests, at the same time demonstration in the county 16,792 mu. In 1984, the area expanded to 74,227 mu, accounting for 20.4% of the hybrid rice plantings. Facts have proved that the middle-aged hybrid rice seedlings planted directly by the masses of cadres and peasants have won praise,