农业灾害研究
農業災害研究
농업재해연구
JOURNAL of AGRICULTURAL CATASTROPHOLOGY
2014年
11期
20-22
,共3页
于湧鑫%马学文%陈思宏%倪运东%杜国防
于湧鑫%馬學文%陳思宏%倪運東%杜國防
우용흠%마학문%진사굉%예운동%두국방
直播水稻%水稻纹枯病%重发原因%防治技术
直播水稻%水稻紋枯病%重髮原因%防治技術
직파수도%수도문고병%중발원인%방치기술
Direct-seeding rice%Rice sheath blight%Grave occurrence reasons%Control techniques
洪泽县直播水稻纹枯病连年重发原因在于品种感病、高温高湿天气、栽培措施利于发病及防治技术不到位等。防治水稻纹枯病应以农业防治为基础,采取合理密植、加强肥水管理等农业措施,改善直播水稻的生长环境条件,并及早用药进行保护,如24%噻呋酰胺SC 300 ml/hm2、6%井冈·蛇床素WP 900 g/hm2等。
洪澤縣直播水稻紋枯病連年重髮原因在于品種感病、高溫高濕天氣、栽培措施利于髮病及防治技術不到位等。防治水稻紋枯病應以農業防治為基礎,採取閤理密植、加彊肥水管理等農業措施,改善直播水稻的生長環境條件,併及早用藥進行保護,如24%噻呋酰胺SC 300 ml/hm2、6%井岡·蛇床素WP 900 g/hm2等。
홍택현직파수도문고병련년중발원인재우품충감병、고온고습천기、재배조시리우발병급방치기술불도위등。방치수도문고병응이농업방치위기출,채취합리밀식、가강비수관리등농업조시,개선직파수도적생장배경조건,병급조용약진행보호,여24%새부선알SC 300 ml/hm2、6%정강·사상소WP 900 g/hm2등。
Grave occurrence reasons in successive years of rice sheath blight in direct seeding rice field in Hongze Country were that rice varieties suscepti-ble to disease, high temperature and hu-midity weather, inadvisable cultivate measures, and control techniques was not in place.Rice sheath blight should be controlled on the basis of agricultural control, and agricultural measures such as rational close planting, strengthening fertilizer and water management should be taken in order to improve direct-seeding rice growth environment and conditions. And the rice should be pro-tected by spraying insecticides as soon as possible, such as 24% thifluzamide SC 300 ml/hm2, 6%Jinggangmycin cni-diadin WP 900 g/hm2.