fruit yield and number of strawberry fruit separately cultivated under difference LED light in a close chamber.Vertical bars show standard deviation(n=2).Small letters inside the figure indicate mean separation by Duncan is multiple range test at p
0.05.
Spectral distribution of tree different LED light at a distance 17 cm from light in close chamber.Blue;red;mixed.
photosnythetic photon flux density (PPFD) measured at different distance from LED light sources in a close chamber