A REVIEW OF INFRARED ZINC SULFIDE

Soils contaminated with zinc from mining, refining, or fertilizing with zinc-bearing sludge can include several grams of zinc per kilogram of dry soil. Levels of zinc in surplus of 500 ppm in soil interfere with the flexibility of crops to soak up other vital metals, such as iron and manganese.MDPI and/or perhaps the editor(s) disclaim accountabil