The interaction impact of compost and biostimulants on growth, yield and oil content of black cumin (Nigella sativa L.) plants.

This study was conducted during the seasons 2020/2021 and 2021/2022 to investigate the effect of the interaction between compost and biostimulants on growth measurements, seed yield, and oil production of black cumin (Nigella sativa L.). Four levels of fertilizer (0.