Which nitrogen source is likely to require careful management to minimize burning plants?

Water soluble nitrogen is likely to require careful management to minimize the risk of burning plants due to its rapid availability for plant uptake. This form of nitrogen dissolves easily in water, making it quickly accessible to plants, which can lead to a sudden spike in nutrient levels. If applied inappropriately or in excessive amounts, water soluble nitrogen can create a high concentration of salts in the soil, potentially damaging plant roots and causing burning.

Effective management practices, such as applying the correct amount based on soil tests and plant needs, timing applications to match growth stages, and ensuring adequate moisture, are essential to avoid such negative effects. While other nitrogen sources may also have their considerations, water soluble nitrogen specifically requires attention to prevent the immediate risk of fertilizer burn.