水稻是我省的主要粮食作物,无论种植面积或产量,都居首位。水库是我省水稻灌溉的主要水源。有了水库,广大灌区从缺水变成水源充足,粮食成倍增长。但修了水库后,也带来一些新问题。例如,长期来我省大多数水库都是采用深孔取水,加重灌区水 Rice is the main food crop in our province, ranking the first place irrespective of planting area or output. Reservoir is the main source of rice irrigation in our province. With reservoirs, the majority of irrigated areas have become full of water from lack of water and their grain has doubled. However, after the repair of the reservoir, it also brought some new problems. For example, most of the reservoirs in our province have been using deep-hole water for a long time to increase irrigation water