browse items (10782 total)

08.jpg
high grafting to avoid weeds

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07.jpg
gene for multiple cone production - poor for christmas tree

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06.jpg
poor tree for christmas tree, too many cones & open form
(compare to good one next to it), tree is a pinus sylvestris

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05a.jpg
first picture is a douglas fir near duncan british columbia aged 60 years. second picture is douglas fir stem near duncan british columbia

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04.jpg
colour variation in douglas fir

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03a.jpg
pollination bag on and off tree

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02.jpg
controlled pollination in pinus

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01.jpg
selfing test in quercus robur

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58.jpg
humber river and valley - flood plain - at kortwright ave.

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57a.jpg
rocky mountains and foothills from the air

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