Of all the pesticides I used for crop spraying the ones that affected me most were the aphicides which contained demeton-s-methyl, and in particular Metasystox.
Check for aphids and spray if 50 pc of ears are infested; use a selective aphicide such as Pirimicarb.
A foliar spray of a systemic or contact aphicide can be used to control aphids if the population exceeds the threshold.
Fertilizer, herbicide, aphicide, and fungicide (for control of late blight) applications were standard for a ware crop in southeast Scotland.
Definition of aphicide in US English:
aphicide
nounˈāfiˌsīd
An insecticide used against aphids.
杀蚜剂
Example sentencesExamples
Of all the pesticides I used for crop spraying the ones that affected me most were the aphicides which contained demeton-s-methyl, and in particular Metasystox.
Check for aphids and spray if 50 pc of ears are infested; use a selective aphicide such as Pirimicarb.
A foliar spray of a systemic or contact aphicide can be used to control aphids if the population exceeds the threshold.
Fertilizer, herbicide, aphicide, and fungicide (for control of late blight) applications were standard for a ware crop in southeast Scotland.