梁家豪, 李开虎, 覃作远, 韦家帅, 毛永雷, 李志勇, 汤飞红, 韦建敏. 2010: 5%. 南方农业学报, 41(5): 441-443. DOI: 10.3969/j.issn.2095-1191.2010.05.011
引用本文: 梁家豪, 李开虎, 覃作远, 韦家帅, 毛永雷, 李志勇, 汤飞红, 韦建敏. 2010: 5%. 南方农业学报, 41(5): 441-443. DOI: 10.3969/j.issn.2095-1191.2010.05.011
LIANG Jia-hao, LI Kai-hu, QIN Zuo-yuan, WEI Jia-shuai, MAO Yong-lei, LI Zhi-yong, TANG Fei-hong, WEI Jian-min. 2010: Field efficacy of 5% new pesticide type "kekewusun" on insect pests of sugarcane. Journal of Southern Agriculture, 41(5): 441-443. DOI: 10.3969/j.issn.2095-1191.2010.05.011
Citation: LIANG Jia-hao, LI Kai-hu, QIN Zuo-yuan, WEI Jia-shuai, MAO Yong-lei, LI Zhi-yong, TANG Fei-hong, WEI Jian-min. 2010: Field efficacy of 5% new pesticide type "kekewusun" on insect pests of sugarcane. Journal of Southern Agriculture, 41(5): 441-443. DOI: 10.3969/j.issn.2095-1191.2010.05.011

5%

Field efficacy of 5% new pesticide type "kekewusun" on insect pests of sugarcane

  • 摘要: 以空白处理为对照,研究不同药剂处理对甘蔗经济指标及抗虫性的影响.结果表明,经药剂处理的甘蔗枯心率、蓟马为害株率、螟虫蛀茎率均显著低于对照,其中5%棵棵无损及新型棵棵无损的防治效果好于其他药剂处理;甘蔗的有效茎数、株高、公顷有效茎数、产量及产糖量在药剂处理条件下均显著高于对照,其中公顷产量及产糖量在5%棵棵无损及新型棵棵无损处理条件下均显著高于其他药剂处理;5%新型棵棵无损在甘蔗上的甲拌磷残留量小于0.01 mg/kg,低于EPA(美国环保局)和我国规定的MRL值.因此,生产上可改用5%新型棵棵无损防治甘蔗虫害,以达到防治虫害及增产、增糖的目的,推荐剂量为67.5 kg/ha,在甘蔗种植时一次施完.

     

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