Diagnosis and correction of soil nutrient limitations in intensively managed211 Southern pine forests. Quarterly report for the period July-September 1999

摘要

The development of model coding for the project has continued. The features added211u001eduring the past 3 months are: Changing soil water content with time based on a 211u001eexternal data set; Flexibility in defining root growth during the defined time 211u001ebased on an external data set; Incorporation of mineralization for each time step 211u001ebased on an externaI data set.