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Growth of Pinus virginiana-seedlings either Infected or Not
Infected with Mycorrhizal Fungi
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|
.
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Seedlings Growing
with Mycorrhizal Fungi
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Control Seedlings
without Fungi
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|
(results in mg)
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|
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)
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