The water-efficient AWD method can save irrigation water by up to 25%, thereby slashing costs by 20-25%, and at the same time boost rice yield by 3-10%, they say. In AWD, a paddy field is made wet and ...

Rice is cultivated all over the world in fields ... water levels in large water storage tanks in the Himalayas and also for monitoring mangrove forests in Costa Rica. It consists of a modified ...