Fig. 42: Profit margin in relation to yield with Hybrid top lighting with(out) LED interlighting in continuous production and either HPS (a) or LED (b) lights in young plant production

Fig. 41: Profit margin in relation to yield with different light sources in young plant production and either Hybrid+LED (a) or Hybrid b) in continuous produciton – calculation scenarios

(Tab. 12). It could be clearly shown, that using the LEDs as toplights would give a more than 20% higher yield than using the LEDs as LED interlights.

Fig. 42: Profit margin in relation to yield with Hybrid top lighting with(out) LED interlighting in continuous production and either HPS (a) or LED (b) lights in young plant production – calculation scenarios.

Fig. 42: Profit margin in relation to yield with Hybrid top lighting with(out) LED interlighting in continuous production and either HPS (a) or LED (b) lights in young plant production – calculation scenarios

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Fig. 41: Profit margin in relation to yield with different light sources in young plant production and either Hybrid+LED (a) or Hybrid b) in continuous produciton – calculation scenarios

Fig. 42: Profit margin in relation to yield with Hybrid top lighting with(out) LED interlighting in continuous production and either HPS (a) or LED (b) lights in young plant production – calculation scenarios.

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Fig. 41: Profit margin in relation to yield with different light sources in young plant production and either Hybrid+LED (a) or Hybrid b) in continuous produciton – calculation scenarios

Tab. 11: Marketable yield per cluster with different light treatments

Fig. 40: Profit margin in relation to the light treatment

Tab. 8: Energy costs and investment into lights in seedling production and continuous production for one growing circle of tomatoes under different light sources

Tab. 10: Profit margin of tomatoes at different light treatments

Fig. 37: Revenues at different treatments

Fig. 35: Energy use efficiency (= marketable yield per used energy) for tomatoes under different light sources

Fig. 43: Profit margin in relation to treatment – calculation scenarios

Tab. 12: Comparision of yield with different treatments and calculation scenarious regarding placement of LED lights

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Rit LbhÍ nr 143