International Journal of Forestry Research / 2009 / Article / Tab 1

Research Article

Influence of Gap Size and Position within Gaps on Light Levels

Table 1

Results of the Tukey-Kramer post-hoc test for both methods (hemispherical photographs and instantaneous measurements) and gaps of different ratio: (a) small gaps with D/H ratio , (b) medium gaps with D/H ratio , and (c) large gaps with D/H ratio . Note. Positions with different letters indicate significant differences at .
(a) Small Gaps

Methods positions00.250.50.7511.25

Hemispherical photographsCDDBCDABAABC
Instantaneous measurementsCCABCAABBC

(b) Medium Gaps

Methods positions00.1670.3330.50.6670.83311.1671.333

Hemispherical photographsCBCABCABCAAABABCABC
Instantaneous measurementsDDBCDABCABAACDCD

(c) Large Gaps

Methods positions00.1250.250.3750.50.6250.750.87511.1251.251.375

Hemispherical photographsECDEABCABAAABCABCBCDDEEDE
Instantaneous measurementsBABAAAAAAABABBB

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