What Plants Need for Growth (Second Edition)
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Demonstrates how plants depend on water, air, light, food, and warmth to survive. Illustrates, with the use of animation, time-lapse photography and laboratory experiments, the effects of these essential elements on plants and the negative effects when the plant is deprived of one or more elements. Examines some agricultural practices that enhance the food supply by controlling water and plant nutrition.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record
Original permalink · Record added 2024-04-22 20:41:39