lap drum;lap bowl

The maim factor affecting the sliver's weight uniformity is the uniformity of the lap and the mechanical status of the carding machine.

介绍了同时进行生条质量内外不匀率控制的新方法,影响外不匀率的主要因素是棉卷间的定量差异和梳棉机台落棉率差异,影响内不匀率的主要因素是棉卷的均匀度和梳棉机的机械状态,文章通过大量试验数据验证了新方法的有效性。

Practice of Lap Processing Innovation to Cleaning-carding Processing;

棉卷工艺改造为清梳联工艺的实践

Imidacloprid also decreased the damage of cotton leaf rollor,stimulated growth of cotton seedling and increased the yield,with no effect of emergence.

同时可减轻棉卷叶蛾为害，促进棉苗生长和增加产量，对棉籽发芽无不良影