The Soil Test Handbook provides information on soil science and management, covering topics such as soil and plant life, physical structure and chemical composition of soil, the relationship between soil management and pH values, nutrients and fertilization, and soil analysis.
The document is a user guide for the Hanna Instruments HI 3896 Soil Test Kit. It explains how to perform colorimetric tests for Nitrogen (NO3), Phosphorus (P2O5), and Potassium (K2O) as well as pH analysis using specific reagents included in the kit.
| Extraction solution volume included | 240 ml |
|---|---|
| pH indicator reagent volume included | 100 ml |
| Reagent packets count | 75 powder packets |
Take the sample at a depth of 5 to 15 cm.
Store them out of light when not in use, as prolonged exposure may cause fading.
Nine measures of soil sample should be added.