VEGETATIVE PROPAGATION -:
PROPAGATION IS THE MODE OF REPRODUCTION IN WHICH PRODUCTION OF NEW PLAN TAKE PLACE FROM THE VEGETATIVE PART OF ROOTS STEM LEAVES BULBILIS OF PLANT .
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NATURAL METHODS -:
1 PROPAGATION BY ROOTS
plant like carrot sweet potato daheliya can grow into new plant from their root cutting root of these plant are swell in and have food stored in them there root cutting hai but which when placed in moist soil give rise to new plant.
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2 PROPAGATION BY LEAVES
plant like sugarcane money plant banana strawberry patted to its rapid is from their stem cutting potato and underground stem has small bird called eyes on it surface these on coming in contact with moist soil germinate give rise to new plant.
- ginger and underground stem card reserve also reproduce in the same method underground stem of onion tulip called bulbs they have birds in their body which rise to new plant
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PROPAGATION BY LEAVES
the leaps love plant like begonia produce Bird on their margins on touching moist soil the birds grow into new plant .
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PROPAGATION BY BULBILIS
bulbils are fleshy root on auxils
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ARTIFICIAL PROPAGATION
1 STEM CUTTING
a small piece of this stem of a plant having at least one known is called stem cutting and stem cutting is placed in moist soil under suitable condition it developed new leaves complete plant
2 layering
laying the method of propagation stem of plant bent down sarpali into ground so that covered with soil after removing a ring of work from the stem
3 GRAFTING
new varieties of plant are developed by this method root portion call the stock is taken from one plant and portion that has many butcars ki and is taken from another plant the end of stock is can obliquely cut tired together
ADVANTAGES
- IT IS THE FASTEST METHOD OF INCREASING THE NUMBER OF PLANT
- PLANT MATURE AND BEAR FRUIT FASTER
- THE NEW PLANT ARE AN EXACT COPY OF PARENT PLANT SO IT DESIRED QUALITY OF PARENT PLANT CAN BE REPLICATED IN NEW PLANT.
DISADVANTAGE
- PLANT LOSS THERE VIBHOUR WITH TIME WAS THERE IS NO GENETIC VARIATION
- IT OF THE RESULT IN OVERCRODING IS SO MANY PLANT PRODUCE