寒地粳稻新品种中佳龙粳7003的选育及栽培技术要点

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中图分类号：S511.03文献标志码：A

文章编号：1673-6737（2025）03-0025-03

Abstract： Zhongjalongeng-7oo3 isanewcold-regionjaponcaricevarietydevelopedbyJiamusiLonggngSeedIndustryCo.td， throughhybridizationwithLongsheng-Oo64asthefemaleparentandDongnong-429asthemaleparent，andselectedbypedigree method.ThisvarietywasapprovedbytheCrop VarietyApproval（Certfication）CommiteeofHeilongjiang ProviceinO3andis suitableforcultivationinthesecondtemperatezoneofHeilongjiangProvince.During itspromotionandapplication，ithas demonstratedcharacteristicssuchashighqualityhighyield，longpanicles，largenumberofgrainsperpanicle，highrateofwhole polished ric，andgood diseaseresistance.Thekeypints ofitsculivationtechiquesare introducedfrom aspectssuchassowing， transplanting， fertilizer and water management，and pest and disease control.

Key words： Cold region; Japonica rice; Zhongjialonggeng-7Oo3; Breeding and selection; Cultivation techniques

随着生活品质的日益提升，人们对水稻品质的要求越来越高，提升水稻品质成为水稻科研工作中需要优先解决的关键问题。（剩余3902字）