Page 251 - Primary Six Notes
P. 251

Dispersal of Fruits and Seeds


         Plant  propagation  refers methods used in growing cros


         There are two basic methods of propagation


         1. Seed propagation

         2. Vegetative propagation




         Seed Propagation


         most flowering plants are propagated by means of seeds eg

         beans , maize, coffee , mango etc.


         vegetative propagation

         in this method a part of a parent plant is planted to give rise to

         a new plant.




         Parts if plants used in vegetative propagation are :-

         Stems, Leaves, Buds





         Plants                                                    Methods of  propagation




         Yams ( white yams )                                       Stem tubers




         Irish potatoes                                            Stem tubers

         Ginger                                                    Rhizomes

         Banana , pineapple, sisal                                 Suckers




         Pineapples                                                Crowns , slip

         sisal                                                     Bulbils


         Onions                                                    Bulbs

         Straw berry                                               Runners

         Pyrethrum                                                 Split
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