摘要
田间试验结果表明,TC-2011有机硅助剂具有显著提高农药利用率、增加药效、减少药液喷雾量、对作物安全等特点,可有效减轻农药对环境的选择压力。与常规防治相比,在防治药剂用量减少50%及喷雾量节省4/9的情况下,添加0.05%~0.1%有机硅助剂后,药剂对稻纵卷叶螟的防治效果和对水稻的保叶率均明显提高。
The result of field efficacy showed that silicone surfactant TC-2011 had many advantages with improving utilization ratio, increasing efficacy, reducing spraying volume and safe to the crop. These could efficiently ease the pressure of pesticides to the environment, when adding 0.05% to 0.1% surfactant TC-2011 in 40% chlorpyrifos EC, the field efficacy and the rate of leaf protection were significantly improved in the condition of curing down 50% dosage and 4/9 spray volume.
出处
《广东农业科学》
CAS
CSCD
北大核心
2009年第10期112-114,共3页
Guangdong Agricultural Sciences
关键词
有机硅助剂
稻纵卷叶螟
增效作用
田间药效
保叶率
silicone surfactant
Cnaphalocrocis medinalis Guenee
synergism
field efficacy
rate of leaf protection