Chromatography is an independent, economical and fast way to know the health of the soil; with this method, data about its biological, physical and chemical management can be obtained.

In this module, you will learn about the multiple uses of phosphites in different preparations, and you will receive recommendations for the recycling of sulfocalcic paste.

This module is divided into two sections: hot and cold broths, and teaches how to prepare 15 formulas, using different sulfates, ashes, lime, soap and sulfur, to control insects and strengthen crops against disease attacks.

With the demonstrations of this module, you will learn how to easily make 10 bio-preparations based on fermented cow shit and activate the reproduction of forest microorganisms in liquid form, enriched or not with sulfates; to be applied foliarly on different crops.

In this module, you will learn how to easily prepare a series of aerobic and anaerobic fermented solid organic fertilizers and apply them to different crops. You will also receive some tips on how to take advantage of materials available in rural areas.

In this module you will learn how to easily capture or collect material from the forest rich in microbiology. You will also learn how to reproduce them, and after a waiting time, go on to mix them with other bio-preparations, to be applied in crops or used in other practices.