一种杂交水稻制种父母本同时机插及培育方法

By combining specially formulated organic and compound fertilizers with the simultaneous machine transplanting of parent plants, the problems of high labor intensity, low yield, and severe rice smut disease in hybrid rice seed production have been solved, achieving efficient, green, and sustainable seed production.

CN122397580APending Publication Date: 2026-07-17JIANGSU HONGQI SEED CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGSU HONGQI SEED CO LTD
Filing Date
2026-06-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, hybrid rice seed production suffers from problems such as high labor intensity, low efficiency, low yield, and severe rice smut disease. Furthermore, traditional base fertilizers cannot effectively regulate rice vegetative growth and prevent diseases.

Method used

Using specially formulated organic and compound fertilizers, including organic raw materials such as Chinese medicine residue and coffee grounds, as well as microbial agents such as Bacillus subtilis, Bacillus megaterium, and Aspergillus oryzae, combined with parent plants and machine planting methods, optimizes fertilization and planting methods to achieve growth regulation and disease control.

Benefits of technology

It significantly improved the yield and quality of hybrid rice seed production, reduced the incidence of rice smut, and achieved green and efficient seed production.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明属于农业技术领域,具体涉及一种杂交水稻制种父母本同时机插及培育方法。所述杂交水稻制种父母本同时机插及培育方法,包括以下步骤:(1)父母本选择;(2)秧苗培育;(3)取秧;(4)施加底肥:插秧前,将底肥均匀撒施后翻耕入土,让肥与土充分混合;底肥包括有机肥和复合肥;(5)机插:按父本、母本、父本的顺序交替进行机插;(6)机插完毕后,进行田间管理。本发明通过杂交水稻制种父母本同时机插,以及使用特定的底肥,可以降低稻粒黑粉病发病率,提高杂交水稻制种的有效穗数、穗实粒数和千粒重等农艺性状指标,实现杂交水稻制种增产,有效促进制种产业绿色可持续发展。
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