毕秋艳; 马志强*; 韩秀英; 张小风; 王文桥; 赵建江.5种种衣剂防治小麦主要土传病害研究[J].植物保护,2014,40(4):171-176. |
5种种衣剂防治小麦主要土传病害研究 |
Control effect of five kinds of seed coating formulations on soil borne diseases in wheat |
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DOI: |
中文关键词: 小麦 土传病害 杀菌剂 种子包衣 |
英文关键词:wheat soil borne diseases fungicide seed treatment |
基金项目:河北省财政专项(F14C10202) |
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中文摘要: |
研究了5种种衣剂对小麦土传病害纹枯病、全蚀病和根腐病的防治效果。结果表明,230g/L吡虫啉·苯醚·咯悬浮种衣剂综合防治效果优于其他药剂处理,对小麦纹枯病的防治效果为73.51%~95.05%,对小麦全蚀病的防治效果为73.01%~87.41%,对小麦根腐病的防治效果为65.51%~92. 09%。按药效其次依次是60g/L戊唑醇悬浮种衣剂、30g/L苯醚甲环唑悬浮种衣剂、25g/L咯菌腈悬浮种衣剂、15%多·福悬浮种衣剂。随着小麦的生长,各处理的防效逐渐降低,但直到枯白穗期还有一定防治效果。同时230g/L吡虫啉·苯醚·咯悬浮种衣剂对小麦增产作用明显。 |
英文摘要: |
Effects of five kinds of seed coating formulations were investigated to control the soil borne diseases in wheat. In summary, the control effect of 230 g/L imidacloprid·difenoconazole·fludioxonil FS at the recommended dose were 73.51%-95.05% on wheat sharp eyespot, 73.01%-87.41% on wheat take all, and 65.51%-92.09% on wheat root rot, followed by the efficacy of 60 g/L tebuconazole FS, 30 g/L difenoconazole FS, 25 g/L fludioxonil FS and 15% carbendazim·thiram FS. The five seed coating formulations were effective against the wheatsoil borne diseases till the dry white heading stage. In addition, treatment with 230 g/L imidacloprid·difenoconazole·fludioxonil FS could remarkably increase the wheat yield. |
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