1991年以来 ,本场对棉花播前的种子处理均采用硫酸脱绒和光子包衣。 1 0年来 ,已累计加工良种 8万公斤 ,应用面积 1 6 50公顷 ,有效地控制或减轻了棉田苗期病虫的为害 ,较好地解决了盐碱地拿苗难、保苗难的问题。1　有利于提高种子质量根据农场科技队试验田 1 992年对同一批次 Since 1991, the field of cotton sowing before the seeds are treated by the use of sulfuric acid velvet and photon coating. In the past 10 years, 80,000 kg of processed seeds have been accumulated and the area of ​​application has reached 1 6 50 hectares, which has effectively controlled or lessened the damage of pests and diseases at the seedling stage in cotton fields, and solved the problem of difficult seedling and seedling saplings in saline-alkali soil. 1 is conducive to improving the quality of seeds according to the farm science and technology team experimental field in 1992 to the same batch