lecture 05

lecture 05 - 1/23/2011 Stock Plant Management Production...

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1/23/2011 1 Production and management of cutting clones Cutting success is influenced by the condition of the stock plant Selection Maintenance of phase variation Manipulation of _____________and _________ status of stock plants - Water - Temperature - Light: irradiance, photoperiod - ____________ - Internal C:N Stock Plant Management Stock Plant Management - Water Status COH__________ Energy ABA Hydration Diseases Pests Humidity Fog Intermittent mist Stock Plant Management - Temperature Root zone heating Infrared heaters Movable thermal curtains Evaporative pad/fan system 12 to 27 C 54 to 81 F Stock Plant Management – Light ___________ = daylength quantity = irradiance quality = __________ Movable thermal curtains Shade Cloth Lathe Houses HPS lights Grow Light Sunlight Cool White Incandescent Stock Plant Management– Spectral Distribution of Light
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1/23/2011 2 __________ – depriving plants of light By: Shade Banding For: softwood cuttings __________________ Stock Plant Management – Light Velcro = wound + shade Movement is always from _______ to ______
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lecture 05 - 1/23/2011 Stock Plant Management Production...

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