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1987年——1990年作了广西玉米种质资源对玉米大、小斑病和丝黑穗病三大病害的抗性鉴定。4年来田间人工接菌鉴定1281份种质资源,筛选出抗病性能好、抗性遗传稳定,配合力较高、农艺性状较好的抗源材料16份供育种单位应用,已先后组配的杂交组合66个,其中已育成经省级鉴定并在生产上推广的有2个品种,有8个品种已通过省级区试,尚有4个品种正在区试中。
1987 - 1990 made Guangxi maize germplasm resources of maize, small spot disease and head smut three major disease resistance identification. In the past 4 years, 1281 germplasm resources were identified by artificial inoculation in the field, and 16 anti-source materials with good disease resistance, stable inheritance of resistance, higher combining ability and better agronomic characters were screened and used for breeding units. There were 66 hybrid combinations, of which 2 varieties have been bred at the provincial level and promoted in production. 8 varieties have passed the provincial-level regional test and 4 varieties are in the district test.