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Issue:
Field efficacy test of Fipronil·Triazophos 21% EC for controlling rice leaf folder
Author(s):
TANG Jie-yu
,
LIN Zuo-xiao
,
LUO Biao
Pages:
21
-
22
Year:
2008
Issue:
4
Journal:
Guangxi Plant Protection
Keyword:
氟虫腈
;
三唑磷
;
稻纵卷叶螟
;
药效试验
;
Abstract:
试验结果表明,用21%氟腈·唑磷EC有效成份189g/ha、252g/ha药后6d对稻纵卷叶螟的防效分别为81.95%和85.06%.在卵孵高峰期至1~2龄使用效果最好.对照药剂5%锐劲特SC有效成份30g/ha防效为81.47%;20%三唑磷有效成份360g/ha的防效为74.14%.该药剂对水稻安全,药后试验观察,未见有药害现象发生,水稻生长正常.
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