斯美地防除烤烟苗床杂草试验报告  

Weeds Control on Seed bed for Flue cured Tobacco Using 32 .7 % SMDC

作　　者：王绍坤 张朝富 毛跃 

出　　处：《烟草科技》1999年第5期45-46,共2页Tobacco Science & Technology

摘　　要：经随机区组４ 次重复田间试验，证明３２ ．７ ％ 斯美地（ 土壤熏蒸剂） 对烤烟苗床常见杂草具有显著的除草效果：斯美地２５ｍｌ／ｍ ２ 除草效果达７１ ．９ ％ ，５０ｍｌ／ｍ２ 除草效果达８７ ％ ，７５ ｍｌ／ｍ２ 除草效果达８８ ．１ ％ ，１００ｍｌ／ｍ ２ 除草效果达８９ ．６ ％ 。该药剂对烟种萌发和烟苗安全，对施药人员安全，可替代苗床手工除草。用药量以５０ ～７０ｍｌ／ｍ ２ 为宜。The resultsshowed that using 32 .7 % of SMDC(a soilfumigant) on seed bed of flue cured to bacco had signifcant effect for controlling the com mon weeds of the seed bed .The effect of eliminating the weeds:using 25ml/m2 of SMDCwas 71 .9 % ,50ml/m 2 was 87 % ,75ml/m 2reached to 88 .1 % and using 100ml/ m2 controlling effectreached to 89 .6 % .This productis safe both to the seeds germination and the seedlings,as wellas personnelthatconducting the application ,it may be used as an alternativeto the weedsremoving by hand forseed bed .The suitable rate can be 50 ～70ml/m2 .

关 键 词：斯美地 苗床除草 烤烟 烟草 栽培技术 除草 

分 类 号：S572.053[农业科学—烟草工业]