DU Chuan-yu.Evaluation of Thifensulfuron-methyl on Controlling Weeds in Spring Wheat Field[J].HEILONGJIANG AGRICULTURAL SCIENCES,2007,(01):45-46.[doi:10.11942/j.issn1002-2767.2007.01.0045]
15 %噻磺隆防除春小麦田杂草效果评价
- Title:
- Evaluation of Thifensulfuron-methyl on Controlling Weeds in Spring Wheat Field
- 文章编号:
- 1002-2767(2007)01 -0045 -02
- Keywords:
- thifensulfur on-me thy l; spring w hea t ; w eed contro l
- 分类号:
- S482 .4
- 文献标志码:
- A
- 摘要:
- 为探索15%噻磺隆可湿性粉剂防除春小麦田阔叶杂草的效果及对春小麦的安全性进行了田间小区试验。结果表明, 15%噻磺隆可湿性粉剂商品用量为300～ 450 g/ hm2 时对春小麦田的藜、本氏蓼和苍耳的综合株数防效达到83%～ 89%, 综合鲜重防效达到93 %～ 98 %。适宜的施药时期为春小麦出苗后4 ～ 5 叶期, 阔叶杂草基本出齐, 株高不超过5 cm , 适宜的用药量为15 %噻磺隆可湿性粉剂不低于300 g/hm2 , 在此推荐剂量下对春小麦安全。
- Abstract:
- The field trial o n the effect of thifensulfur on-me thy l on co ntro lling broad-leave s weeds and the safety to spring w heat was co nducted .The re sults showed that 15% thifensulfuro n-methyl WP could contro l effec tively br oadleaf w eeds in spring w hea t fields , such as Bacon weed (Chenopodium album L.), Willowleaf kno tweed (Poly gonum bungeanum Tur cz .), Hear tleaf cocklebur (Xanthium strumarium L .)at the do sag e o f 300 ～ 450 g/ hm2 .The contr ol effects of weed plant w ere 83 %～ 89 %, and tho se of fr esh weig ht were 93 %～ 98 %.The optimum application period w as in po st-germination , the stage of seedling w as 4 ～ 5 leaves and w eed plant hig h below 5 cm .The suitable dosag e wa s ov er 300 g/ hm2 o f 15 % thifensulfur on-methy l WP.This do sage w as safe to spring w hea t.
参考文献/References:
[ 1] 苏少泉, 宋顺祖.中国农田杂草化学防治[ M] .北京:中国农业出版社, 1996 .170-178 .
[ 2] 王险峰.除草剂使用手册[ M] .北京:中国农业出版社, 2000 . 97-99 .
[ 3] 刘兴荣, 刘轶, 蒋春义,等.15 %噻磺隆可湿性粉剂防除麦田阔叶杂草试验小结[ J] .湖北植保, 2000 ,(3):34 .
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备注/Memo
收稿日期:06 -08 -27
作者简介:杜传玉(1968 -), 男, 山东省鄄城县人, 高级农艺师, 主要从事农药检定管理工作。E -mail:dcy193 @sina .com ;Tel : 82282103 , 13904500838 。