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Sku:PUB007

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Gardening Indoors with HID Lights by George Van Patten

This book explains in detail the differences between sunlight and artificial light. Details of mercury vapor, metal halide and high pressure sodium lamps are described. A lamp chart is included.

It covers light and its relationship to plants, photosynthesis, photoperiods, phototropism and light intensity.

Weight.15 kg
Dimensions13 × 1 × 19 cm

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