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23 drought-resistant germplasm were selected as study material from more than 1000 locale maize germplasms collected in Guizhou. 11 characters including plant form, yield factor, ASI (time from scatter farina to take out thread) that relate to drough
摘要以从贵州收集保存的1000多份玉米地方种质资源中筛选出的23份抗旱种质为材料，对其植株形态、产量因素、ASI（散粉与抽丝间隔时间）等11个性状进行田间观测，研究评价其抗旱适应性。
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