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杂交籼稻Ⅱ优559高产制种技术
引用本文:朱国永,姚立生,顾来顺,孙明法,严国红,唐红生,单忠德. 杂交籼稻Ⅱ优559高产制种技术[J]. 安徽农业科学, 2002, 30(3): 365-365,368. DOI: 10.3969/j.issn.0517-6611.2002.03.020
作者姓名:朱国永  姚立生  顾来顺  孙明法  严国红  唐红生  单忠德
作者单位:江苏沿海地区农业科学研究所,江苏盐城,224002;江苏沿海地区农业科学研究所,江苏盐城,224002;江苏沿海地区农业科学研究所,江苏盐城,224002;江苏沿海地区农业科学研究所,江苏盐城,224002;江苏沿海地区农业科学研究所,江苏盐城,224002;江苏沿海地区农业科学研究所,江苏盐城,224002;江苏沿海地区农业科学研究所,江苏盐城,224002
基金项目:江苏省农业科技攻关项目;BG96053;
摘    要:介绍了Ⅱ优559父母本的主要生物学特性,并提出了其高产制种技术是合理安排播差期,确保花期安全相遇;培育壮秧,合理密植;加强肥水管理,培育高产群体;采取辅助措施,提高异交结实率;加强病虫防治,除杂保纯,确保种子质量.

关 键 词:杂交籼稻  Ⅱ优559  制种技术
文章编号:0517-6611(2002)03-0365-01

High-yielding Techniques in the Seed Production of Indica Hybrid Rice Combination -II You 559
Zhu Gouyong et al. High-yielding Techniques in the Seed Production of Indica Hybrid Rice Combination -II You 559[J]. Journal of Anhui Agricultural Sciences, 2002, 30(3): 365-365,368. DOI: 10.3969/j.issn.0517-6611.2002.03.020
Authors:Zhu Gouyong et al
Abstract:According to the main characteristics of parents of II You 559, three-line indica hybrid rice, the techniques of obtaining high-yielding hybrid seed yield were revealed. Different sowing time of parents should be arranged properly so as to make their flowering stage meet safely. Parents should grow with strengthening the regulation of fertilizer and water to maintain high-yielding population size, and with taking assistant measures to increase the percentage of seed-setting of hybrid and with emphasizing the prevention and control of diseases, insects and weeds to ensure the quality of seeds.
Keywords:Indica hybrid rice   II You 559   Technique of seed production
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