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山芋是我省淮北、淮南地区的主要粮食作物之一。这些地区夏秋土壤干旱頻繁,直接影响块根的形成和膨大,因此,选育耐旱能力强的品种是当地的主要育种目标。在选育耐旱品种的过程中,除采取有效育种途径外,还取决品种耐旱特性的鑑定是否正确、是否如实反映客观实际。为此,根据工作过程的摸索,就几个簡便的山芋品种耐旱特性的鑑定方法作一介紹,不妥之处,請予指正。
The potato is one of the main food crops in Huaibei and Huainan areas in our province. Frequent soil drought in summer and autumn in these areas has a direct impact on the formation and expansion of root tubers. Therefore, breeding of drought-tolerant varieties is the main breeding target in the area. In the process of breeding drought-tolerant varieties, in addition to taking effective breeding methods, but also depending on the identification of drought-tolerant varieties are correct, whether or not accurately reflect the objective reality. To this end, according to the working process of exploration, a few simple varieties of potato drought tolerance identification method for an introduction, inappropriate, please correct me.