Description
Chemical Formula: (NH4)2HPO4(NH_4)_2HPO_4(NH4)2HPO4
Nutrient Composition: Approximately 18% Nitrogen (N) and 46% Phosphorus (P₂O₅)
Appearance: White or grayish granular solid
Solubility: Soluble in water
Agriculture is critical for feeding the world’s growing population, but it comes at a cost to the environment. One of the significant issues is soil acidification. Soil pH is a critical factor in crop growth and nutrient availability. However, soil acidity decreases crop yields and lowers soil quality over time. Agriculture can be a significant contributor to soil acidification, but it also offers solutions to the problem.
Agricultural practices can acidify soil through the application of fertilizers, such as Ammonium Hydrogen Phosphate (DAP). DAP is an excellent source of phosphorus and nitrogen, but it also has a low pH, contributing to soil acidity. Additionally, natural processes like plant decomposition and microbial activity can also contribute to soil acidification.
The acidification of soil poses a threat to agriculture as it decreases soil quality and makes the soil less hospitable for crop growth. Soil acidity leads to nutrient leaching, altering the soil’s physical properties and making it less able to retain water and nutrients. The decrease in soil quality leads to a decrease in crop yields and agricultural productivity.
Fortunately, agriculture also provides solutions to soil acidity. Lime is a common agricultural solution used to neutralize soil acidity. Calcium carbonate or CaCO3 is the primary component of lime, which raises the soil pH and creates a more hospitable environment for crop growth. Amending the soil with organic matter such as compost can also buffer soil acidity. Organic matter acts as a sponge, holding onto nutrients and preventing them from leaching away.
Overall, soil acidification is a significant environmental concern resulting from agricultural practices. However, the agricultural industry has solutions to prevent and remediate soil acidity, ultimately improving crop yields and increasing agricultural productivity. It is critical for agricultural practices to adapt to ensure that we can continue to feed a growing population while preserving the environment for future generations.
Specification:
| Index Name | Index | Analysis result |
| Particle strength, N | ≥70 | 78 |
| Total N, % | ≥20 | 21 |
| Effective P2O5, % | ≥53 | 53 |
| Water-soluble phosphorus as a percentage of available phosphorus, % | ≥87 | 90 |
| Total nutrients (N+P2O5), % | ≥64.0 | 64.1 |
| H2O, % | ≤2.5 | 2.0 |
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