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选育抗病品种是玉米丝黑穗病综合防治的中心环节,为此,在前两年工作的基础上,1978年与粮作所玉米育种室协作,继续进行品种抗病性鉴定试验,并继续承担玉米丝黑穗病全国统一病圃。现将试验结果总结如下。一、试验方法供鉴定的玉米材料120个。其中自交系59个,全国统一病圃材料12个,杂交种49个,分别由粮作所玉米育种室、西北农学院和全国协作组提供种子。鉴定圃设在武功。春播,5月2日播
Breeding of disease-resistant cultivars is the central link of comprehensive prevention and control of maize head smut. Therefore, based on the work of the previous two years, in 1978, in collaboration with the corn breeding center of the Institute of Grain Crops, the disease resistance identification test was continued Continue to bear the maize head smut a unified disease nursery. The test results are summarized below. First, the test method for identification of corn material 120. Of which 59 were inbreds, 12 were nursery nurseries nationwide, and 49 were hybrids, which were respectively provided seeds by the Corn Crops Breeding Office, Northwest Agricultural College and National Cooperative Group. Identification nursery set up in martial arts. Spring broadcast, broadcast on May 2