Filter by
Found 1 from your keywords: author="David M. Pratt"
Experiments in The Fertilization of a Salt Water Pond
t has long been recognized that the biological productivity of the sea depends primarily upon the nutrition of the phytoplankton. The aim of these experiments was to study this basic process in the cycle of production by the artificial increase of those plant nutrients most likely to become limiting. For our purpose a body of water was re quired which was large enough to be representative …
- Edition
- -
- ISBN/ISSN
- -
- Collation
- -
- Series Title
- -
- Call Number
- 639.89 Dav e
Computer Science, Information & General Works 
Philosophy & Psychology 
Religion 
Social Sciences 
Language 
Pure Science 
Applied Sciences 
Art & Recreation 
Literature 
History & Geography