成都市水稻栽插面积４６７万亩,属水稻主产区。但由于水稻机械化综合水平较低,目前机械栽插仍处于空白,１９９８年机械收获水平仅达３%,农民难以摆脱那种面朝黄土背朝天的强劳动状况,因此解决水稻机械化显得十分迫切。１９９９年,为了提高水稻收获机械化水平,在省农机局的... The planting area of ​​rice in Guizhou is 4.67 million mu, belonging to the main producing area of ​​rice. However, due to the low level of mechanization of rice, mechanical planting is still at a blank space. In 1998, the level of mechanical harvest was only 3%. Farmers could hardly get out of the heavy labor condition facing back to the loess. Therefore, it is urgent to solve the problem of rice mechanization. In 1999, in order to improve the level of mechanization of rice harvesting, the Provincial Agricultural Bureau ...