residual effect (of pesticides)
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
residual effect; residual efficacy
technicalA term used in agriculture and environmental science to describe the lasting potency of pesticides after application. It is crucial for determining re-entry intervals for workers and safe harvest times for crops.
Zhè这
zhǒng种
shā杀
chóng虫
jì剂
de的
cán残
xiào效
qī期
jiào较
cháng长
，
néng能
chí持
xù续
bǎo保
hù护
zuò作
wù物
jǐ几
zhōu周
。
This insecticide has a long residual effect period, which can protect crops for several weeks.
Zài在
shǐ使
yòng用
nóng农
yào药
shí时
，
bì必
xū须
kǎo考
lǜ虑
qí其
cán残
xiào效
duì对
huán环
jìng境
de的
yǐng影
xiǎng响
。
When using pesticides, the impact of their residual effect on the environment must be considered.
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Zhè这
ge个
chǎn产
pǐn品
shuō说
míng明
shū书
shàng上
biāo标
míng明
le了
xiáng详
xì细
de的
cán残
xiào效
shù数
jù据
。
The product manual specifies detailed residual efficacy data.