寒旱农业科学2024,Vol.3Issue(10):969-973,5.DOI:10.3969/j.issn.2097-2172.2024.10.016
不同除草剂对豌豆田杂草的防除效果评价
Evaluation of the Control Efficiency of Different Herbicides against Weeds in Pea Fields
摘要
Abstract
Weeds are the major limiting factors for the low productivity and quality in peas,restricting industrial development of pea.In order to screen safe and efficient herbicides,three kinds of pre-budding soil sealing herbicides and six kinds of post-seedling stem and leaf treatment herbicides were selected to evaluate the crop safety and weed control effect under field test conditions.The results showed that 480 g/mL fluralin emulsifiable concentrate and 460 g/mL 2-methyl-metamoxacol soluble concentrate had better control effects,and the control effects were 76.88% and 64.52% of strains 30 days after application.After 60 days of application,the control efficiency of the isolates were 75.86% and 66.98%,and the fresh weight control effects were 79.59% and 71.43%,respectively.Furthermore,24% Oxyfluorofe emulsifiable concentrate caused slight pesticide injury to peas,250 g/mL Fomesafen aqueous solutions had severe phytotoxicity,and seriously inhibited the growth of peas.It is suggested that 480 g/mL fluralin emulsion and 460 g/mL 2-methyl-methanoxacol soluble concentrate should be preferred for weed control in pea fields.关键词
除草剂/豌豆/杂草/防效Key words
Herbicide/Pea/Weed/Control efficiency分类
农业科技引用本文复制引用
王昶,张丽娟,闵庚梅,陆建英..不同除草剂对豌豆田杂草的防除效果评价[J].寒旱农业科学,2024,3(10):969-973,5.基金项目
甘肃省农业科学院院级科研计划项目(2024GAAS25) (2024GAAS25)
国家食用豆产业技术体系(CARS-08-G14) (CARS-08-G14)
甘肃省农科院农业科技创新专项(2023GAAS37). (2023GAAS37)