After puddling, the muddy suspension over the plough pan becomes consolidated, with micro-cracks formed due to repeated cycles of wetting and drying during the rice growth period (Yoshida and Adachi, 2001; Timsina and Connor, 2001).
After puddling, the muddy suspension over the plough pan becomes consolidated, with micro-cracks formed due to repeated cycles of wetting and drying during the rice growth period (Yoshida and Adachi, 2001; Timsina and Connor, 2001).