安徽农业科学2016,Vol.44Issue(27):148-150,3.
240 g/L噻呋酰胺悬浮剂拌种对花生病害的防效及对花生产量的影响
Control Efficiency of Seed Dressing by 240 g/L Thifluzamide Suspending Agent on Peanut Diseases and Effect on Peanut Yield
赵婷婷 1焦庆清 2蒋莹 2王书勤 3谢吉先3
作者信息
- 1. 江苏省泰州市农业委员会,江苏泰州225300
- 2. 泰州市农业科学院,江苏泰州225300
- 3. 泰兴市农业科学研究所,江苏泰兴225433
- 折叠
摘要
Abstract
Objective] To evaluate the control efficiency of seed dressing by thifluzamide suspending agent on peanut diseases.[Method] Peanut kernel was dressed by different dosages of 240 g/L thifluzamide suspending agent.Its control efficiency on root rot, stem rot and medi-um-term southern blight as well as effect on peanut yield were researched.[ Result] Among the dosage treatments of 240 g/L thifluzamide sus-pending agent, 450 mL/hm2 treatment was relatively good;its control efficiencies to root rot and stem rot reached 66.64%-74.00%, which was higher than the control (49.96%-60.00%).Seed dressing by 240 g/L thifluzamide suspending agent had poor effects on controlling and preventing the southern blight, but had certain effects on delaying the occurrence of southern blight.Seed dressing by 240 g/L thi-fluzamide suspending agent had good effects on the yield increase of peanut.Among the 150, 300 and 450 mL/hm2 treatments, 450 mL/hm2 treatment had relatively good effects with 4 444.95 kg/hm2 pod yield. Compared with the blank control, the yield increased by 692.40 kg/hm2 , enhancing by 18.45%.Pod yields of the two conventional controls were 4337.55 and 4 357.50 kg/hm2 , respectively, which increased by 15.59% and 16.12%compared with the blank control.[Conclusion] This research provides theoretical foundation for the further research and application of thifluzamide.关键词
240 g/L噻呋酰胺悬浮剂/花生拌种/根腐病/茎腐病/白绢病/防治效果Key words
240 g/L thifluzamide suspending agent/Seed dressing of peanut/Root rot/Stem rot/Southern blight/Control efficiency分类
农业科技引用本文复制引用
赵婷婷,焦庆清,蒋莹,王书勤,谢吉先..240 g/L噻呋酰胺悬浮剂拌种对花生病害的防效及对花生产量的影响[J].安徽农业科学,2016,44(27):148-150,3.