Kohlrabi greenhouse trial shows nutrients recovered from human excreta can replace mineral fertilizer

A new study by Caroline Ganglo and Stefan Karlowsky from the Leibniz Institute for Horticultural Sciences (IGZ) investigated whether human excreta-derived fertilizers are suitable for replacing mineral fertilizer in kohlrabi production and how they affect plant N uptake and soil This story matters for Science & Discovery readers tracking engineering. Reported by phys.org. Read the full original at the source link below.