ACTION:
31. The farm analyzes periodically the soil by homogenous management areas to control changes in its condition.
Means of verification:
Report with results of the analysis of the soil by homogenous management areas carried out every 3 years with, at least, the following information:
- Chemical analysis.
- Electrical conductivity and catatonic exchange capacity.
- Exchange bases.
- Organic matter.
32. The farm applies fertilizers partially during the season considering the phenological state of the crop.
Means of verification:
Records of fertilizer applications during the season with the following information:
- Date.
- Area.
- Product name.
- Composition (N-P-K and other nutrients). (Identification of nitrogen fertilizers).
- Dosage.
- Application method.
There are no actions for this level of prioritization
ACTION:
33. The farm has an updated fertilization plan based on the characteristics of the soil and the demands of the crop. The plan must be updated every season.
Means of verification:
Updated fertilization plan with the following information:
- Soil or foliar analysis.
- Nutrients sources.
- Recommended dose.
- Application method.
- Responsible
ACTION:
34. The farm prioritizes the fertilizers that are used in small proportions through fertigation according to specific demands.
Means of verification:
Record or fertilizer applications through fertigation during the season with the following information:
- Date.
- Area.
- Product name.
- Composition (N-P-K and other nutrients). Identification or nitrogen fertilizers.
- Dosage.
- Application method.
- Responsible.
35. The farm prioritizes the use of organic fertilizers, for example compost, humic acids among others.
Means of verification:
Record of organic fertilizer applications during the season with the following information:
- Date.
- Area.
- Product name.
- Organic composition.
- Dosage.
- Application method.
- Responsible.
