Creole backpacks is an App for mobile phones and Smartphone that provides the necessary tools to perform the calibration of spray packs. It allows calculating the expenditure of the equipment for a given work condition and calculate the pulverized volume in l / ha.

It also has a mixer calculator that allows to determine exactly the amount of product needed in each load to respect the prescribed dose. It also performs the calculations of the total inputs and the amount of loads depending on the surface of the lot and the volume sprayed per hectare.

The calculations made are stored in reports and can be shared by WhatsApp, mail or social networks.

As an additional tool, it has a sound assistant that guides the operator to follow a uniform rhythm of progress.

Creole backpacks are designed for horticulture and other intensive productions that are mostly peri-urban and family-scale. It is a tool that takes advantage of the great capacity of modern phones to facilitate good agricultural practices, protect people and care for the environment.