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盐碱井灌稻区抛秧水稻生育性状及产量研究
Studies on Fertility Properties and Yield of Casting Away Rice Seedling in Wellirrigated and Salinized Paddy Field
【摘要】 研究了水稻抛秧栽培技术在吉林省西部盐碱井灌稻区应用效果。试验结果表明,水稻抛秧栽培产量可达7683.8kg/hm2,比旱育苗人工插秧提高8.8%,提早成熟5d,并具有秧苗素质好、分蘖多、成熟早、产量高、成本低、省工省时等优点,可解决盐碱冷浆地区水稻插秧缓苗慢、插秧适期短等生产问题
【Abstract】 The experiment studied the effect of casting away rice seedling technique applied in well-irrigated and salinized paddy field in western area of Jilin province. The result showed that the yield of casting away rice seedling reached 7683.8kg/hm2. This is 8.8% higher than that of artificial transplantation with dry cultured rice seedling and its mature period was six days earlier than that of dry cultured rice seedling. The technique of casting away rice seedling has advantages of better seedling quality, more offshoot, earlier mature period, lower cost and less work hours than that of artificial transplantation with dry cultured seedling. This can solve the problem of slow revival of seedling and short period of suitable transplantation in cold pulp and salinized paddy field.
- 【文献出处】 吉林农业大学学报 ,JOURNAL OF JILIN AGRICULTURAL UNIVERSITY , 编辑部邮箱 ,1998年01期
- 【分类号】S511.104
- 【被引频次】10
- 【下载频次】58