小麦黑穗病都是以种子带菌传播为主的病害,因此,进行种子消毒处理,基本上可以达到预防的目的。其主治方法如下:1)建立无病种子田。2)抽穗前后在田间拔除穗,带出田外烧毁,减少病菌传播。3)小麦黑穗病,除种子带菌外,还有土壤和粪肥带菌。一般可用50%多菌灵可湿性粉剂,或立克锈按种子重量的0.2~0.3%拌种。4)浸种:每50kg麦种用20%多菌灵0.5kg,先用水稀释,药液以浸种子为宜,在20~30℃温度下浸了3~4h即可。 Wheat smut is based on the transmission of seed-borne diseases, therefore, for seed disinfection, basically can achieve the purpose of prevention. The attending method is as follows: 1) to establish disease-free seed field. 2) before and after heading in the field unplug the spike, out of the field burned to reduce the spread of germs. 3) wheat smut, in addition to the seed carrier, there are soil and manure carrier. Generally available 50% Carbendazim wettable powder, or Rickettsia seed 0.2-0.3% by weight seed dressing. 4) soaking seeds: 50kg of wheat with 20% carbendazim 0.5kg, first diluted with water, soaking liquid seed solution is appropriate, immersed in the temperature of 20 ~ 30 ℃ 3 ~ 4h can be.