Don't take a good glass with you out into the garden to work, get one that doesn't mind getting dirty.
Special Thanks to:
Gentle Readers everywhere.
Immediate - 3+ years
Only 2-3% is available immediately. Very long term.
Micronutrient values may show a zero value for missing data. Over time the dataset will improve, but keep in mind that in some instances; especially with natural materials, the listed values given are rough estimates and will vary with samples from different sources.