优质粳稻辽粳2501选育及高产栽培技术

Breeding and High Yield Cultivation Techniques of High Quality Japonica Rice Liaogeng-2501

辽粳2501是辽宁省水稻研究所选育的晚熟常规水稻品种,2018年通过辽宁省审定。该品种在辽宁省晚熟稻区种植表现出产量高、稻米品质优、适应性广、抗稻瘟病等特点。阐述了辽粳2501的品种来源及选育经过,并从适时播种、合理施肥灌水、病虫草害综合防治等方面介绍了其机械化高产高效配套栽培技术,旨在为该品种的推广种植提供理论参考。

Liaogeng-2501 is a late-ripening conventional rice variety selected and bred by Liaoning Rice Research Institute.It was approved by Liaoning Province in 2018.The variety showed high yield,excellent rice quality,wide adaptability and rice blast resistance in the late maturing rice area of Liaoning province.This paper expounds the variety origin and breeding process of Liaogeng-2501,and introduces its mechanized cultivation techniques of high yield and high efficiency from the aspects of timely sowing,rational fertilization and irrigation,and comprehensive control of diseases,insects and weeds,in order to provide theoretical reference for the popularization and planting of Liaogeng-2501.