What are some liquid pesticide carriers (4)?

• A. Water, Liquid fertilizers, Vegetable oils, Diesel oil
• B. Water, Sand, Air, Glue
• C. Water only
• D. Soap and water and ethanol

Answer: (A)

Carriers are the liquids used to dilute or suspend a pesticide so it can be sprayed evenly. Water is the standard carrier because it’s universally compatible with many formulations and easy to handle. But pesticides can also be carried in other liquids when the product label allows it, depending on the active ingredient and formulation.

Vegetable oils are common oil-based carriers for certain pesticide formulations. They dissolve or suspend lipophilic actives and help with adhesion and spread on plant surfaces. Petroleum distillates, like diesel oil, serve as another type of solvent carrier for specific formulations, offering different solvent properties that can improve dissolution and distribution for some actives.

Liquid fertilizers can act as carriers in fertigation scenarios where pesticides are applied with irrigation solutions, provided the label approves such use and the mixture remains physically and chemically compatible.

So the four examples listed represent different liquid media that can function as carriers under the right product labels and formulations. Always follow the pesticide label for which carriers are approved with each product.