尽管水稻是喜水作物，但是若将其全部淹没在水中，使其根部断绝呼吸能力，加之叶部的叶孔也不能进行呼吸，则水稻即将遭到窒息，不得氧气而死亡。所以我们对稻田也应认真地进行防汛除涝、保证水稻得以正常生长，不受水害。水稻的防汛除涝技术可按下列要求进行：一、水稻田的涝 Although rice is a water-hi-crop, if it is completely submerged in water to cut off its respiratory capacity at the roots and the leaf holes in the leaves can not breathe, the rice is about to be asphyxiated and can not die without oxygen. Therefore, we should also carry out flood control and waterlogging seriously on paddy fields to ensure that rice can grow normally without water damage. Flood control and flood prevention technology of rice can be carried out according to the following requirements: First, paddy rice fields waterlogging