'Plants flower' diaporamas de présentation

The Pigment That Controls Growth and Flowering In Many Plants

phytochrome. The Pigment That Controls Growth and Flowering In Many Plants. What Is Phytochrome ?. Phytochrome is a pigment found in some plant cells that has been proven to control plant development.

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Hormonal Control in Plants

Hormonal Control in Plants. Requirements for Growth & Reproduction 2010. Why would plants need hormones?. Controlling growth Responses to environmental changes Controlling reproductive cycles Responses to competition for resources.

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PLANT REPRODUCTION

PLANT REPRODUCTION. PHOTOPERIODISM. The critical factor that influences flowering is the number of hours of uninterrupted hours of darkness , not the number of daylight hours. The flowering response is called photoperiodism. PHOTOPERIODISM.

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The Pigment That Controls Growth and Flowering In Many Plants

326 views • 19 slides

Unit 2 Section 4

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