Bifalgorithm post

What is this Japanese farmer dragging through a rice field? It's a simple chain tool designed to remove weeds without harming the rice plants. The small metal links lightly disturb the top layer of soil, pulling out young weeds while leaving the established rice plants in place. This reduces the need for herbicides, improves soil aeration, and helps create healthier growing conditions for the rice crop.

What is this Japanese farmer dragging through a rice field? It's a simple chain tool designed to remove weeds without harming the rice plants. The small metal…