Research Article

Optimizing Greenhouse Lighting for Advanced Agriculture Based on Real Time Electricity Market Price

Table 8

Comparison of production indices with and without electrical lighting for an industrial greenhouse with an area equal to 200,000 square meters and 120 days of cherry tomato cultivation.

Natural lightNatural light + Electrical LightChange percentage

Average light amount (mol/m2 day)20.4+61.1%
Tomato production amount (Tons)1,708+58%
Income of greenhouse (USD)8,540,000+58%
Electricity consumption for lighting (mega watt hour)49180.798
Cost of electricity for lighting (USD)2,796,019.2
Profit of greenhouse based on using electrical lighting (USD)2,157,580.8