1 多菌灵拌种:用50%的多菌灵可湿性粉剂1kg或25%的多菌灵可湿性粉剂2kg,拌棉种100kg。此方法可预防立枯病、炭疽病等苗期病害,并可兼防枯萎病、黄萎病。 2 五多合剂拌种:五多合剂是由五氯硝基苯与多菌灵的复配制剂。拌种时用种子量0.5%的五多合剂,拌后即可播种。此方法可预防立枯病、炭疽病、红腐病和疫病。 3 拌种双拌种:用40%的拌种双可湿性粉剂,按种子量的 1 carbendazim seed dressing: with 50% carbendazim WP 1kg or 25% carbendazim WP 2kg, cotton varieties 100kg. This method can prevent blight, anthracnose and other seedling diseases, and can prevent wilt, Verticillium wilt. 2 more than five mixed seed dressing: more than five mixture is by the five chlorine nitrobenzene and carbendazim compound preparation. Seed dressing with 0.5% of the amount of more than five mixture, after mixing can be sown. This method prevents blight, anthracnose, red rot and blight. 3 double-mixed seed dressing: 40% of the double-wet seed dressing seed, according to the amount of seeds