This can be attributed to three reasons. Incorporating fine-grained biochar particles into relatively coarse soil particles reduces the pore space, which helps to retain water through capillary action (Sanandamet al., 2018).
This can be attributed to three reasons. The addition of fine biochar particles to relatively coarse soil particles reduces pore space, which helps to maintain moisture through capillary action (Sanandamet al., 2018).