J. Coombs – författare

This annual directory covers international companies, research organizations, societies and associations, journals, newsletters, and databases. It includes a buyer''s guide of products and services. The text has been updated with new entries and it contains fully cross-referenced indexes.

This directory provides the reader with quick-access to information on more than 8000 companies, research centres and academic institutions involved in new and established technologies. This edition offers more than 600 all-new organization listings, including new listings in Europe.

Techniques in Bioproductivity and Photosynthesis, Second Edition is a manual that provides information on the field and laboratory techniques associated with the measurement of plant productivity. The title discusses the most reliable and relevant techniques that can be applied to a wide variety of problems. The coverage of the text includes various quantitative methods, such as measurement of plant biomass and net primary production; measurement of CO2 assimilation by plants in the field and the laboratory; and measurement of oxygen and chlorophyll fluorescence. The selection also deals with photosynthetic energy conversion; assimilatory nitrate reduction; and ammonia assimilation and amino acid biosynthesis. The book will be of great interest to botanists, horticulturists, and agriculturists.