摘要:
The insecticidal activity of certain pyridinyl phosphorus compounds is enhanced by the admixture therewith of certain 2,4-disubstituted-5-pyrimidinyl phosphoramidothioates.
摘要:
The insecticidal activity of certain O,O-dialkyl pyridinyl phosphorus ester compounds is enhanced by the admixture therewith of certain substituted pyridinyl phosphoramidates or phosphoramidothioates.