Animals generally get trace metals in their diets or through environmental exposures, while plants take their trace minerals up from soil. If we get too little, we may experience a deficiency ...
black soils in the northeast, and red and yellow soils in the south. Over six decades, the Institute of Agricultural Resources and Regional Planning (IARRP) at the Chinese Academy of Agricultural ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback