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Hardening Techniques. By Bhavadharani V 2018030015.
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Hardening:. Hardening is the incubation of plants in plastic pots for 6 to 8 weeks in a greenhouse. It is the acclimatisation of tissue culture plants slowly before growing in the field..
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Three Types of Hardening Procedures:. 1.In-vitro hardening.
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What is the need for hardening ?. Photo autotrophic.
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Exposed to full sunlight. Ex vitro hardening. Rooted shoots are removed.
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Primary Hardening Greenhouse UV stabilized polysheet Water repellent benches Four way misting system Thermometer Hygrometer Lux meter Secondary Hardening Shade house 50% light cut out black shadenet Drip irrigation Fertigation Micro sprinklers.
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Thank you….