Have you ever wondered how pea seeds germinated in 1930? Once - TopicsExpress



          

Have you ever wondered how pea seeds germinated in 1930? Once upon a time in 1930 British Instructional Films Ltd produced this documentary. Secrets Of Nature - Peas And Cues (1930-1939) Seed of a pea plant shown growing through time lapse photography. The root of the plant puts out other roots which in turn grow hairs to extract nourishment from the soil. Seen in C/U. The young plant pushes through the soil. Young shoots growing in time lapse. Feelers are so sensitive that they will grow around a single hair. The young plants avoid gripping on to each other. If a suitable branch is put close to them they grow around it. Flowers open in accordance with weather conditions. C/U of petals opening. The keel is pointed out. Model of a flower is used to show how female portion of flower is exposed when petals are pulled down. Anthers are pointed out. https://youtube/watch?v=u7za10Kd1IQ
Posted on: Sun, 25 Jan 2015 12:40:51 +0000

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