Защита растений

Stock solution

A concentrated liquid mixture of fertilizers or pesticides that is diluted with water to create a final sprayable solution for field application.

Также говорят: concentrated solution, master solution

A stock solution is prepared to ensure that chemical additives are fully dissolved before being introduced into large spraying equipment. This practice simplifies the handling of complex fertilizer blends and helps achieve the precise concentration required for specific crop treatments.

When using multiple products, it is essential to prepare the stock solution in a separate container to check for physical compatibility. Proper mixing order is critical to prevent coagulation or the formation of sediment that could block sprayer nozzles.

Common errors include using water with improper pH or temperature levels, which can deactivate certain active ingredients. Additionally, failing to ensure complete dissolution of the stock mixture before transferring it into the main tank often leads to uneven application rates across the field.