Objective
Provide analytical services that allow the evaluation of soil fertility and encourage good agricultural practices.
Analytical Services
- pH in soils, compost, irrigation water
- pH
- Organic matter
- Texture
- Nitrogen estimation
- Primary elements or macronutrients: Phosphorus and Potassium
- Secondary elements: Magnesium, Calcium
- Cation Exchange Capacity (CEC)
- Sodium
Mobile Unit
- Registration and updating of properties and plantations.
- Dissemination of the requirements established in NOM-006-SCFI-Current.
- Promote a culture of good agricultural practices
Costs
Physicochemical Tests in Soil and Compost
|
Proof |
Method |
|
*pH at 25 °C in water |
NOM-021-SEMARNAT-2000.Potentiometer method |
|
Phosphorus |
Mehlich 2 extraction,kit HACH |
|
Potassium |
Mehlich 2 extraction,kit HACH |
|
Nitrogen |
Mehlich 2 extraction,kit HACH |
|
Calcium + Magnesium |
Mehlich 2 extraction,kit HACH |
|
Calcium carbonate |
Mehlich 2 extraction,kit HACH |
|
Total Acidity Exchangeable |
Mehlich 2 extraction,kit HACH |
|
Cation Exchange Capacity (CEC) |
Mehlich 2 extraction,kit HACH |
|
*Organic matter |
NOM-021-SEMARNAT-2000 Walkey-Black Method |
|
*Organic carbon |
NOM-021-SEMARNAT-2000 Walkey-Black Method |
|
Texture |
NOM-021-SEMARNAT-2000 Bouyoucos Method |
|
Humidity |
NOM-021-SEMARNAT-2000 |
|
Package 1 L.S. |
$ 300 MXN |
(*) Analysis carried out in compost
EPhysicochemical Tests in Irrigation Water
|
Proof |
Method |
|
pH at 25°C in water |
NOM-021-SEMARNAT-2000. Potentiometer Method. |
|
Conductivity |
Conductimeter |
|
Phosphorus |
Mehlich 2 extraction,kit HACH |
|
Nitrogen |
Mehlich 2 extraction,kit HACH |
|
Calcium + Nitrogen |
Mehlich 2 extraction,kit HACH |
|
Sodium |
Mehlich 2 extraction,kit HACH |
|
Package 2 L.S |
$ 250 MXN |
Delivery Time: Maximum 6 days