棉花机播深度适宜,才能确保棉苗出得早、快、齐,但是,不熟悉播种机的性能,或操作不当,就会深浅不一,影响全苗。为了播深一致,应注意以下事项:①播种机的4个开沟器必须调在一个水平上,如果有高有低,开出的沟就会深浅不一致。②拉杆弹簧对开沟器要保持一定的压力,压力不平衡,有大有小,也会使开的淘深浅不一致。③开淘器刀刃需要更换时,必须全部更换,以防刀刃锐钝不一,开沟深度不一样。④土地要求在一个播幅 Cotton planting suitable depth, in order to ensure that cotton seedlings come out early, fast, Qi, however, are not familiar with the seeder performance, or improper operation, it will vary in level, affecting the whole plant. In order to sow the same depth, should pay attention to the following matters: ① planter 4 opener must be transferred to a level, if there is high and low, out of the groove will inconsistent depth. ② rod spring on the ditch to maintain a certain pressure, the pressure is not balanced, there are large and small, will also open the depth of Amoy inconsistency. ③ open Tao Tao need to replace the blade, you must replace all, in order to prevent different sharp edges, ditching depth is not the same. ④ land requirements in a sowing