水稻稻瘟病的发生与防治  

The Occurrence and Control of Rice Blast

作　　者：杜文昌 胡铁欣 许家宁 孙雪松 DU Wenchang;HU Tiexin;XU Jianing;SUN Xuesong(Rice Research Institute of Shuangliao,Jilin Province,Shuangliao,Jilin 136400;Agricultural Comprehensive Development Service Center of Shuang Liao,Jilin Province,Shuangliao,Jilin 136400)

机构地区：[1]吉林省双辽市水稻研究所,吉林双辽136400 [2]吉林省双辽市农业综合开发服务中心,吉林双辽136400

出　　处：《热带农业工程》2023年第1期71-73,共3页Tropical Agricultural Engineering

摘　　要：随着我国经济水平的不断提高,农业生产技术也取得了明显的进步,传统的农作物种植模式逐渐被现代化农业生产模式所替代,水稻种植方式随之变化,水稻生长病害的防治工作难度不断增大。稻瘟病是水稻三大害之一,对水稻生长危害较大,可以大规模降低水稻产量与品质,给农民带来经济损失。本文对水稻稻瘟病发生的主要症状、原因、特点进行分析,根据自身相关经验和水稻生长规律,提出合理化的防治措施,为水稻稻瘟病的科学防治提供可靠依据。With the continuous improvement of China's economy level,agricultural production technology has made significant progress as well,the traditional crop cultivation model has been replaced by a modern agricultural production model gradually,the rice planting patterns have changed accordingly,the control of rice growth disease has become more difficult.Rice blast is one of the three major damages to rice,which is harmful to the growth of rice.It can reduce the yield and quality of rice on a large scale and bring economic losses to farmers.This paper analyzes the main symptoms,causes and characteristics of rice blasts.We also put forward reasonable control measures and provided a reliable basis for scientific control of rice blasts according to the relevant experience and the law of rice growth.

关 键 词：水稻 稻瘟病 危害 防治 

分 类 号：S435.111[农业科学—农业昆虫与害虫防治]