Chlorine, Molybdenum, and Nickel are usually not of concern, so will not be discussed further than the following table.
Table 1. Uptake form, function and mobility of soil-derived minor micronutrients in plants*
Nutrient |
Uptake Form |
Function |
Mobility |
---|---|---|---|
Chlorine |
Cl⁻ |
Photosynthesis |
Mobile |
Molybdenum |
MoO₄²⁻ |
Utilizes nitrogen; nitrogen fixation in legumes |
Not mobile |
Nickel |
Ni⁺ |
Iron metabolism |
Mobile |
* Based on information from Mahler (2004)