Fish emulsion is a concentrated organic fertilizer made from processed fish. The fish are cooked and pressed to release their oils, and some whole fish parts are blended into the solution. Fish ...

Fish growth in farm ponds often times may be increased by pond fertilization. Food shortages will limit fish growth, and pond fertilization will increase the growth of microscopic plants ...

A two-year study evaluated an organic fish fertilizer in a squash/collard rotation, and compared its effectiveness to inorganic sources. Although yields were reduced in the crops grown with hydrolyzed ...

A fertilizer spill this month in southwest Iowa killed nearly all the fish in a 60-mile stretch of river with an estimated death toll of more than 750,000, according to Iowa and Missouri conservation ...

Pollution of our ground and surface waters by nitrogen fertilizers poses a host of potential environmental problems, including toxic algal blooms and fish kills. Preventing nitrogen fertilizer from ...