|
Growth of Pinus virginiana-seedlings either Infected or Not
Infected with Mycorrhizal Fungi
|
|
.
|
Seedlings Growing
with Mycorrhizal Fungi
|
Control Seedlings
without Fungi
|
|
(results in mg)
|
|
fresh weight
|
1230
|
592
|
|
dry weight (dw)
|
323
|
152
|
|
nitrogen (% of dw)
|
1,72
|
1,88
|
|
nitrogen/ seedling
|
5,75
|
2,87
|
|
phosphor (% of dw)
|
0,18
|
0,097
|
|
phosphor/ seedling
|
0,60
|
0,15
|
|
potassium(% of dw)
|
0,66
|
0,62
|
|
potassium/ seedling
|
2,17
|
0,96
|
|
(according to A. L. McCOMB, 1938)
|
