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[See individual programme entries for synopses.]
Food production is a highly technical business. This programme looks at long-term sustainability in farming. Looks at the basic scientific principles of plant growth - the balance between nutrient and energy...
Two studies examine factors that regulate plant growth. Phototropism is the growth of a plant stem towards the light. The validity of the Cholodney-Went theory of phototropism is considered in the light of...
Stop-motion techniques are used to show the germination of a bean. Shows the effect of removal of the root tip. Discusses theories of plant growth, and describes the behaviour of plants in space.
Time lapse video showing the germination of maize seeds, root and shoot formation and crop establishment.
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