Dr Drapek said: "Right at the beginning of nodule formation you start to see an accumulation of GA in the nodule primordia, but very little GA anywhere else in the root.

Ultimately, hepatic fibrosis leads to cirrhosis, characterized by nodule formation and organ contraction. The causes of cirrhosis are multiple and include congenital, metabolic, inflammatory ...

University of Minnesota Extension During the 2006 dry spell, Peter Jeranyama, South Dakota state forage specialist, described the affects of drought on alfalfa this way: Alfalfa can go dormant ...

Their formation is closely tied to volcanic activity ... and yellow. Look for rounded, nodule-like formations embedded in the volcanic ash or soil. Carefully extract them from the surrounding ...