9种除草剂对花生田杂草的防效及安全性评价

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中图分类号S482.4文献标识码A文章编号 0517-6611（2025）11-0133-04

doi： 10.3969/j . issn. 0517-6611.2025.11.029开放科学（资源服务）标识码（OSID）：

acyandSafetyEvaluationof9HerbicidesonWeedsinPeanutFields

WUMing-yue，HOUJia-lan，WANGSu-qinetal（TaixingIstituteofAgriculturalSciencesinJiangsuProvince，TiingJiangsu 225433）

AbstractObjective]Toevauatethecontrolefectandsafetyofdiferenthrbicidesonwedsinpeautfeld.Method]Thecotoeffect andsafetyof3 pre-emergence after sowing stage，6foliarapplied herbicides werestudied.[Result]Thecontrol ffctof 50% acetochlor EC （204号 1667g/hm2 on total grassesand fresh weight in peanut field was significantly higher than that of 960g/L metholachlor EC 3 200g/hm2 and 960g/L （204号 s- metolachlorEC1 200g/hm2 ，but the safety of peanut was low，which affected the germination rate of peanut.The control effect of 10% quinofop EC and 108g/L fluoropyrimidine EC on gramineous weeds was beter than that of broad-leaved grass.The control effect of 40% （204号 bentazon AS， 10% fluoroglycofen-ethyl EC and 250g/L fdluoroglycofen-ethyl EC on broad-leaved grass was better than that on gramineous weeds. 240g/L imazapic AS 200g/hm2 showed good control effect on gramineous weeds and broad-leaved weeds，but it had a bad effct on peanutsandsignificantlyreducedpeanutproduction.Conclusion]Suitableherbicidesshouldbeselectedforsingleuse，mixeduseorpased application according to local conditions.It is recommended to apply 50% acetochlor with appropriate concentration reduction pre-emergence aftersowingstage.Toororeinsoffaaplederbicideswithdiferentcontrolfetsshouldbeiedorombinedigestowed control.

KeywordsPeanut;Herbicide;Control effect;Security

花生（ArachishypogaeaL）是我国重要的油料作物和经济作物，总产量占油料作物的 50% 以上，出口量也是农作物中重要组成部分[]。（剩余7283字）