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我省劳动人民长期在不同的自然区域生产斗争中,经自然选择和人工选择保留并形成了适于不同气候,不同耕作特点的,极为丰富的玉米资源。这批资源分布在六个自然区域,每个区域都有相应的代表品种。加速这批资源的鉴定研究,对我省农业生产和玉米育种事业发展,将有极为现实意义。一、分析鉴定方法我们将搜集到的159份地方品种和从农家品种中选出的骨干自交系193份,分别于1982～1983年做了抗大斑病、抗丝黑穗病接种鉴定,结穗性调查和籽粒的蛋白质、脂肪分析等。
In the long-term struggle for production in different natural regions, the working people of our province retained and formed extremely rich corn resources suitable for different climates and different farming practices through natural selection and manual selection. These resources are distributed in six natural regions, each region has a corresponding representative variety. Acceleration of identification of these resources research, the province’s agricultural production and development of maize breeding, there will be very practical significance. First, the analysis of identification methods We will collect 159 local varieties and selected from the farmers in the 193 kinds of key inbred lines, respectively, in 1982 and 1983 made a big spot disease, resistance to head smut inoculation identification, Earnspan investigation and grain protein, fat analysis.