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棉花苗期常遭受烂根病、角斑病、蓟马、地老虎等病虫为害,造成棉苗大量死亡,幸存的生长瘦弱,发育缓慢.为了预防病虫发生为害,确保全苗,夺取丰收,通常在棉花播种前对种子进行药剂处理.新疆各地普遍采用的赛力散拌种、闷种处理,可以杀死种子上及播后种子附近土壤内的病菌,使棉苗免受烂根病、角斑病危害;应用五西合剂拌种防治这两种病害,效果更好.六六六拌种防治地老虎和蓟马,只要按技术要求进行,效果也很好,而且方法简便,省工省药,十分经济.下面,谈谈这几种药剂处理的方法.
Cotton seedlings often suffer from root rot disease, angular leaf spot, thrips, to tiger and other pests damage, resulting in a large number of cotton seedlings died, the survival of the growth of thin, slow development .In order to prevent pests and diseases, to ensure the full seedlings, to seize the harvest , The seeds are usually treated before sowing cotton seeds.Sauriculaceae commonly used throughout Xinjiang species, boring kind of treatment, can kill seeds and sowing seeds in the soil near the germs, so that cotton seedlings from scleroderma , Angular leaf spot hazards; application of five West mixture seed dressing prevention and treatment of these two diseases, the better .666 mixed seedling control of tiger and thrips, as long as the technical requirements, the effect is also very good, and the method is simple, the province Economical, very economical. Now, talk about these types of pharmaceutical treatment methods.