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70%噁霉灵可湿性粉剂防治甜菜立枯病药效评价

作  者:
乔志文;柏章才
单  位:
黑龙江省普通高等学校甜菜遗传育种重点实验室;中国农业科学院甜菜研究所
关键词:
甜菜;立枯病;噁霉灵;防效
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。
译  名:
Efficacy of 70% hymexazol WP in controlling the sugar beet damping-off
作  者:
Qiao Zhiwen1,2,Bai Zhangcai1,2(1.Key Laboratory for Sugar Beet Genetic Breeding of Heilongjiang Provincial Regular Institutions of Higher Education,Harbin 150080,China;2.Research Institute of Sugar Beets,Chinese Academy of Agricultural Sciences,Harbin 150080,China)
关键词:
sugar beet;damping-off;hymexazol;control efficacy
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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