1·The variety, Jidan180, is of a better resistance to maize head smut and leaf spot.
对丝黑穗病及叶斑病抗性均较好的品种为“吉单180”。
2·The relationship of soil temperature, soil humidity, sowing time and occurrence of maize head smut were studied.
主要研究土壤温度、湿度及播种期与玉米丝黑穗病发生的关系。
3·Changes of activities of protective enzymes were able to play an important role in resistance to head smut in foxtail millet.
这些酶活性的变化能够削弱或消除病菌对谷子的毒害作用，在谷子抗黑穗病过程中发挥重要作用。
4·So we can draw a conclusion that the disease incidence of head smut can be reduced if we keep suitable water after seedling stage.
经分析发现存在携带病菌而不发病的植株，出苗后期保持适宜的水分可以减少玉米丝黑穗病的发生。
5·Maize inbred line Ji853 from Huangzaosi groups was improved by Dan340, and selected excellent line cultivars Jin01 and Jin02 that with high combining ability and head smut-resistance.
利用丹340改良了黄早四类群玉米自交系吉853，育成配合力高、抗丝黑穗病的优良自交系津01和津02。