You will not find a calculator as complete as this one. And it is very easy to use, enter the dose recommended by the manufacturer for the disease and crop you want to treat. Select which units the dose comes in.

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The volume of broth is the amount of L necessary to treat one hectare. In general, it is considered to be 1000L, but with modern systems the quantity is reduced, which adds the consumption volume of your machinery for 1 hectare. And add the volume of the tank or backpack where you are going to prepare it (For example; a backpack consumes 400L/ha).

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The volume of broth only needs to be indicated if the dose is expressed per hectare.

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The result is the amount of product or phytosanitary that you have to add for the tank or backpack volume.