Of every kilogram of nitrogen fertiliser applied to agricultural soil worldwide, a substantial fraction never reaches a plant. It leaches through the soil …
Read moreWater is the primary constraint on agricultural productivity in most of the world’s dryland farming regions. Of all the approaches to improving water use …
Read moreBiochar and nanoclay have each attracted substantial attention as individual soil amendments. Biochar for its carbon sequestration, long-term soil organic …
Read moreAgriculture faces a paradox of abundance and waste. Farmers apply billions of tons of fertilizer annually, yet 40–70% of nitrogen fertilizer never reaches the …
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