Green mustard (Brassica chinensis var. parachinensis) waste has not been used optimally
so it requires proper handling. The solution that can be done is to utilize the waste into
biogas. Biogas is energy that can be used by vegetable farmers as lighting, a substitute for
kerosene or LPG stoves and the rest of the biogas process can be used as fertilizer to
fertilize plants. This research was conducted to determine the effect of the waste mass of
Brassica chinensis var. parachinensis (0.5, 1, 1.5 and 2) kg and the length of fermentation …

Green mustard (Brassica chinensis var. parachinensis) waste has not been used optimally
so it requires proper handling. The solution that can be done is to utilize the waste into
biogas. Biogas is energy that can be used by vegetable farmers as lighting, a substitute for
kerosene or LPG stoves and the rest of the biogas process can be used as fertilizer to
fertilize plants. This research was conducted to determine the effect of the waste mass of
Brassica chinensis var. parachinensis (0.5, 1, 1.5 and 2) kg and the length of fermentation …