|
|
||||||||
|
Fig. 6. Effect of the exchangeable Ca/K ratio (1:191:1) on the relative dry weight of alfalfa. Soils were prepared by mixing homoionic clays at various ratios. Data taken from Hunter et al. (1943). The dotted line indicates the "ideal" Ca/K ratio of 13:1 as stated by Bear et al. (1945).
|
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |