Effect of sewage sludge in Sitka spruce plantations on a reclaimed site
Severely nitrogen and phosphorus deficient restored opencast coal mine sites planting with Sitka spruce ( Picea sitchensis , Bong. (Carr.)) were treated with both sewage sludge and inorganic fertilizer. Cake sludge was applied before planting at the rate of 100 and 200 tds/ha and liquid sludge at th...
Main Author: | |
---|---|
Published: |
University of Aberdeen
1992
|
Subjects: | |
Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.387234 |