乔志文,柏章才.70%噁霉灵可湿性粉剂防治甜菜立枯病药效评价[J].植物保护,2009,35(5):158-161. |
70%噁霉灵可湿性粉剂防治甜菜立枯病药效评价 |
Efficacy of 70% hymexazol WP in controlling the sugar beet damping-off |
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DOI: |
中文关键词: 甜菜 立枯病 噁霉灵 防效 |
英文关键词:sugar beet damping off hymexazol control efficacy |
基金项目:农业部药检所药效试验资助项目? |
乔志文 柏章才 |
1. 黑龙江省普通高等学校甜菜遗传育种重点实验室,哈尔滨150080; 2. 中国农业科学院甜菜研究所,哈尔滨150080 |
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中文摘要: |
2007、2008年70%噁霉灵可湿性粉剂防治甜菜立枯病田间药效试验结果表明:70%噁霉灵可湿性粉剂有效成分4900 mg/kg甜菜种子,两年的防治效果分别为95.96%和92.17%,结合其他4个点次的试验结果,相比于对照药剂50%福美双可湿性粉剂,平均增加产糖量299.63 kg/hm2,折合人民币净增收1 115.49元,在此剂量下对甜菜安全,宜在黑龙江甜菜产区推广应用。 |
英文摘要: |
The efficacy of 70% hymexazol WP in controlling the sugar beet damping off was evaluated in 2007 and 2008. The results revealed that the control efficacy of 70% hymexazol WP was 95.96% and 92.17% in 2007 and 2008, respectively. Compared with 50% thiram WP, 70% hymexazol WP could raise sugar yield by 299.63 kg/hm2 (calculated net income increase by 1 115.49 yuan). This dosage is safe to sugar beets and suitable for extension in Heilongjiang. |
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