เอกสารประกอบการสอนวิชาภาษาอังกฤษเทคโนโลยีการเกษตร

Plant  propagation.

Plant propagation is the process of creating new plants from different sources: seeds, branch, stem and other part of plants. Plant propagation  can also refer to  the artificial or natural scattering of plants.

The technology of plant  propagation  are as follows :

1.            Sexual   propagation.

-                   Seeding :    the popular plants in this method are vegetables group , papaya,  cashew nut and others.

2.            Asexual   propagation. There are many method. they are:

-                   Layering : the popular plants in this method are tangerine , lime , pomelo and others.

-                   Cutting : the popular plants in this method are ornamental plant ,guava , rose apple dragon fruit and others.

-                   Budding : the popular plants in this method are rubber ,marian plum , santal and others.

-                   Grafting : the popular plants in this method are mango steen , rambutan , star fruit and others.

-                   Approach grafting : the popular plants in this method are mango, jack fruit , jujube and others.

-                   Tissue culture : the popular plants in this method are orchids, ginger and flower plant.