一种名叫“深水水稻”正在亚、非、拉的部分地区种植和推广。这种水稻的主要特点是,能在1～6米深的水中正常生长,而且大多数采用直接播种,不用一般传统的移植方法。在播种后的第6周内,像普通水稻一样生长,6～8周以后,由于这些地区大雨逐渐增多,农田也逐渐被洪水淹没,随着水位上升,这种水稻的茎就能随之伸长,且在洪 A program called Deepwater Rice is being planted and popularized in parts of Asia, Africa and Latin America. The main characteristic of this rice is that it can grow normally in water of 1 to 6 meters in depth, and most of the rice is sown directly without the traditional methods of transplantation. In the 6th week after sowing, it grows like ordinary rice. After 6 ~ 8 weeks, due to the heavy rains in these areas, the farmland is gradually flooded. As the water level rises, the stem of the rice will follow Long, and in flood