当前自治区人民公社水稻直播面积占总面积90％,单位面积产量一般都低于插秧田。其原因:主要是耕作粗放,草荒严重,保苗不足。为提高直播水稻单位面积产量,特制定下列生产技术要点: 一、精选种子。 当前精选种子是消灭杂草、提高单产的一项重要措施,既省工又省力。播种用的种子一 At present, the people’s communes in the autonomous region have a direct area of ​​rice covering 90% of the total area, and the yield per unit area is generally lower than that of the transplanting field. The reason: the main farming extensive grass serious shortage of seedlings. In order to improve the yield per unit area of ​​direct seeding rice, the following technical points of production are specially formulated: First, select the seeds. The current selection of seeds is to eliminate weeds, increase yield an important measure, both labor and effort. Seeding with a seed