Abstract: Biochemical recurrence (BCR) in prostate cancer, evidenced by the increasing prostate-specific antigen (PSA) levels during follow-up after primary treatment, is associated with the risk of ...

For decades, the basics of plant growth have been taught in grade school: Plants make their food out of water from the soil, light from the sun and carbon dioxide from the air in a process called ...

High nitrogen losses by ammonia volatilization are expected when urea is used as the source of N. The use of controlled-release urea and urease inhibitors are possible strategies to reduce such losses ...