Browse Items (4334 total)

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Noble fir grown in large "wood" tubes. Noble fir, 1+0, container.

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Nodules from roots of Alnus glutinosa in Dorset area; n.b. scale

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Nodules of Comptonia peregrina N-fixing

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Nodules on black locust (robinia pseudoacacia) with rhizobium bacteria nitrogen-fixing; see slides #42 and 43. Alfisol, HF, BSY.

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Nodules on roots of Alnus glutinosa from Dorset area; x10.

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Normal purpling of jack pine after the onset of the first frosts. Jack pine, winter "purpling."

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Normal storage. Hardwoods, storage, heeling-in.

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Normal white spruce planted in poorly-drained, old field sandy loam, Larose Forest, Limerick. Person is J.R.M. (Mack) Williams

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North Florida, foreground area for planting, background are 8 yr plantation of slash pine on diked and bedded lands

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North Florida, disking and bedding for planting with slash pine

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