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Question : How does natural vegetative propagation occur? |
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Answer» Solution :Natural vegetative propagation occurs from modified stems, roots, leaves and bulbs. Modified short stems, onion BEAR bulbs which when grown in soil DEVELOP into a new plant. Runners - stems of doob grass have nodes and internodes. From nodes, roots are developed that formed a new plant. Rhizome of ginger is a horizontal underground stem. If kept in soil with ADEQUATE moisture it develops into a new plant. TUBER of potato bears eyes (buds), which if sown (entire or in pieces) in soil develops into a new plant. Modified root tubers of sweet potato also grow into a new plant. Buds produced in the NOTCHES along the leaf margin of Bryophyllum fall on the soil and develop into new plants. |
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