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一、原始材料圃 原始材料圃的设置,在于研究征集自各地的原始材料生物学上和经济学上的特征特性,除提供选种材料外,并自其中初步选拔合于本地区栽培要求的品种供进一步试验。采取湿整点播,每品种播一小区,每隔9区设一标准区,每小区3——7行,行长6尺,按籼、粳、糯及早、中、晚分类,以类型为主,原产地为辅;在同一地区内,按各品种成熟期迟早,顺序排列。
First, the original material nursery original nursery garden settings, is to study the collection of raw materials from all over the biological and economic characteristics of the characteristics, in addition to providing selected materials, and from which the initial selection of cultivars in the region meet the cultivation requirements For further testing. Take wet spots on demand, each variety of a small area, every 9 districts to set up a standard area, each district 3 - 7 lines, the president of 6 feet, according to indica, japonica, glutinous and early, middle and late categories, mainly in type , Supplemented by the origin; in the same area, according to the maturity of all varieties sooner or later, in order.