top view of permaculture trench with wood logs and shredded wood

agriculture backyard bed biodegradation biomass bois botany chiquetacopy compost compostable composting covered dacopy dirt farm fertile fertility forest garden gardening grass ground growing growth gume horticulture hugel hugelkultur jardin jardiner lacopy land log longterm organic permaculture plant potager preparing printemps rotten shredded soil sol spring terre vegetable wood