depletionzoner
Depletion Zoner is a theoretical concept in agricultural science, particularly in the field of fertilization management. It refers to a specific condition where the optimal rate of application of a fertilizer is exceeded, leading to a reduction in its effectiveness.
The depletion zoner concept was first introduced in the 1960s by David Hanway, an Australian agronomist, as
As a crop approaches the depletion zoner, it may show signs of nutrient deficiency despite adequate fertilizer
Depletion zoner conditions can vary depending on factors such as soil type, climate, crop demand, and fertilizer