Anthocyanin-rich extract from grape pomace enhances the quality and yield of hydroponic lettuce by modulating carbon-nitrogen metabolism.
Anthocyanins are regarded as natural biostimulants with significant potential in agricultural production. We investigated the effects of an anthocyanin-rich extract from grape pomace (ACNs) on the yield and quality of hydroponic lettuce. The most balanced improvements in growth and quality were achieved with 2 g L-1 AC...