What Plants Need For Growth

Year Published: 1983

Creator: Encyclopedia Britanica Films

Format: 16mm

Sound: sound

Description: Uses time-lapse photography, laboratory investigation and observation of plants in controlled environments to demonstrate the dependence of growing things on water, air, light, food and warmth. Examines agricultural practices illustrating ways in which food supply is enhaned by controlling water and plant nutrition.

2 users have this film:
AV Geeks Archive, Stuart McPherran

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