Биоуголь против картона: кто победит в долгой борьбе за почву? Вы не поверите.

For years, gardeners argued whether biochar or cardboard builds better soil — but no one tested the long game… until now. After 5 years of side-by-side trials, the results are shocking. One method builds living soil that never dies — the other creates long-term nutrient traps. 💡 You’ll Learn: How biochar and cellulose each affect soil microbes long term Which method keeps worms active year after year How to balance both for perfect pH and moisture What modern soil science says about ancient carbon layers 📌 Also Covered: 5-year data from buried soil cores Why cardboard mulch fails after 2 winters The biochar “charging” method that makes it outperform compost