How Pine Trees Reproduce - Pine Cone Biology
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Uses time-lapse photography to examine the processes involved in the reproduction of pine trees. Shows the opening mechanism of pine cones, the fertilization of seed-producing cones, and dissemination and germination of seeds. Stresses conservation of pine forests.
Complete catalog record
Uses time-lapse photography to examine the processes involved in the reproduction of pine trees. Shows the opening mechanism of pine cones, the fertilization of seed-producing cones, and dissemination and germination of seeds. Stresses conservation of pine forests., How Pine Trees Reproduce; Pine Cone Biology. Encyclopaedia Britannica Films. 11 Min., Sd., Color, 16 Mm. Eastman Color, © Encyclopaedia Britannica Films, Inc.; 22nov63; Mp13901. NOTE: Two (or more) records have been merged together to create this data.
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Original permalink · Record added 2023-02-28 05:50:18