防治花生疮痂病药剂的筛选与防治适期研究 |
| |
引用本文: | 郭陞垚,陈剑洪,肖宇,王金线,陈茹艳,陈永水.防治花生疮痂病药剂的筛选与防治适期研究[J].福建省农科院学报,2014(8):779-783. |
| |
作者姓名: | 郭陞垚 陈剑洪 肖宇 王金线 陈茹艳 陈永水 |
| |
作者单位: | 福建省泉州市农业科学研究所,福建泉州362212 |
| |
基金项目: | 国家现代农业产业技术体系建设专项(2013);泉州市科技计划重点项目(2012N76) |
| |
摘 要: | 通过田间试验,筛选花生疮痂病防治的有效药剂并研究其防治适期。结果表明,所研究的13种药剂均有一定的防治效果,以60%唑醚·代森联水分散粒剂、70%甲基托布津可湿性粉剂、10%苯醚甲环唑水分散粒剂、苯甲·丙环唑乳油防治效果较好,增产幅度较大。以爱苗为试验药剂,通过研究比较不同喷药时间和喷药次数的防治效果,结果表明在未发病前喷施爱苗防治效果最好,在发病初期连续喷施2次的防治效果好于只喷施1次。
|
关 键 词: | 花生 疮痂病 杀菌剂 防治效果 |
Effective Fungicides and Optimum Application Time for Peanut Scab Control |
| |
Authors: | GUO Sheng-yao CHEN Jian-hong Xiao Yu Wang Jin-xian CHEN Ru-yan CHEN Yong-shui |
| |
Institution: | (Quanzhou Institute of Agricultural Sciences, Quanzhou, Fujian 362212, China) |
| |
Abstract: | Fungicides effective for peanut scab disease control were evaluated ,and their optimum application time determined . Thirteen fungicides were tested in the field . They all showed varied degrees of efficacy . Among them , 60% pyraclostrobin ,70% thiophanate-methyl ,10% difenoconazole ,and benzoic propiconazole performed better than the others ,with significantly improved crop yields as a result . For demonstration ,the effects of time and frequency of spraying Armure on the plants were evaluated . The result showed that the best application time was before the pathogenesis appeared . Once the disease was detected ,spraying twice consecutively was better than a single application . It was also recommended that these agents to be applied alternatively to reduce possibility of drug-resistance by the pathogen . |
| |
Keywords: | Peanut scab disease fungicides control effect |
本文献已被 维普 等数据库收录! |
|