鬼稻对水稻生产的危害:现状与挑战

Journal: Agricultural Science DOI: 10.32629/as.v9i3.3807

李佳昀1, 林刿2, 胡晓玲3, 陆有文4, 吴炬怡5, 陈苗1

1. 广东海洋大学滨海农业学院
2. 雷州市农业技术推广中心
3. 廉江市农业技术推广中心
4. 遂溪县植物检疫与病虫测报站
5. 茂名市乡村振兴发展指导中心

Abstract

鬼稻(杂草稻)是一种全球性的严重危害水稻生产的恶性杂草。本文介绍其危害现状、发生机理、对水稻生产的影响等。鬼稻因与栽培稻争夺养分水分,导致稻米产量大幅降低、品质下降(糙米率、整精米率下降10%~15%),且不易防除。在我国,受侵稻田面积达333万公顷以上,平均每年减产稻谷38亿公斤,部分地区减产率高达75%。文中阐明鬼稻研究存在的问题:缺少适合我国条件的防控技术、存在基因渗入的风险、生态适应性不强,并提出建议为未来研究方向指引,助力水稻生产健康可持续发展。

Keywords

鬼稻;杂草稻;水稻生产;危害;现状;挑战

Funding

(1)湛江市科技计划项目(编号:2021A05221),穿心莲绿色高效栽培技术示范和推广;(2)茂名市2025年度哲学社会科学规划共建项目(编号:2025GJ71),项目名称:科技赋能助力茂名市盐碱地综合利用的实践路径研究;(3)2025年茂名市科技计划立项项目(编号:2025069),项目名称:茂名市盐碱地种植水稻研究。

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