What term describes a satisfactory mixture of two herbicides that maintain their activity when applied in the same carrier?

The term that describes a satisfactory mixture of two herbicides that maintain their activity when applied in the same carrier is "compatible." When herbicides are compatible, it means that they can be mixed together without losing their effectiveness or negatively affecting each other’s performance. This is important in weed management, as using a mixture of herbicides can provide broader spectrum control and help with resistance management.

Compatibility is not only about the physical mixing of the chemicals but also their chemical stability and efficacy. If two herbicides are compatible, they can be applied together, ensuring that both products function as intended against target weeds, which enhances the overall effectiveness of the herbicide application.

The other terms listed may refer to related concepts but do not address the specific situation of mixing herbicides. Soluble refers to the ability of a substance to dissolve in a solvent, homogeneous describes a mixture that has a uniform composition throughout, and conjugate typically refers to a pairing of elements in chemistry that does not specifically apply to the context of herbicide mixing.