Position: Home > Articles > Adaptability of the new techniques for pesticide control of main diseases and insect pests in medium super hybrid rice
Plant Protection
2009,35
(1)
139-141
超级杂交中稻主要病虫药剂防治新技术
作 者:
唐涛;刘见平;刘都才;魏昌贵;肖放华
单 位:
湖南省植物保护研究所
关键词:
稻瘟病重发区;超级杂交中稻;病虫害;药剂防治新技术;防效
摘 要:
2006—2007年,在桃江县稻瘟病重发区应用超级杂交中稻主要病虫药剂防治新技术防治两优0293大田生育期主要病虫试验,结果表明:该技术可有效防控超级杂交中稻主要病虫危害,对大部分病虫防效好于常规施药技术,且比常规施药技术减少农药用量42.38%~68.59%、增产2.46%~118.00%;其中施用52.5%丙环唑.三环唑悬乳剂处理对稻瘟病的防效高、增产增效明显。
译 名:
Adaptability of the new techniques for pesticide control of main diseases and insect pests in medium super hybrid rice
作 者:
Tang Tao,Liu Jianping,Liu Ducai,Wei Changgui,Xiao Fanghua(Hunan Plant Protection Institute,Changsha 410125,China)
关键词:
rice blast outbreak area;medium super hybrid rice;disease and insect pest;new techniques for pesticide control;control efficacy
摘 要:
The new techniques for pesticide control were used to control main diseases and insect pests on Liangyou 0293 in rice blast outbreak areas of Taojiang in 2006-2007.The results showed that main diseases and insect pests could be prevented and controlled effectively,and the control efficacy for most of them was higher than that of the normal techniques.The range of pesticide usage reduction and rice yield increase were 42.38%-68.59% and 2.46%-118.00%,respectively,compared with the normal techniques.High control efficacy for rice blast and significant yield increase could be achieved by applying 52.5% propiconazole-tricyclazole SE.