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认真做好鉴定种子的播种品质,是林木种子工作中的一个重要环节。这不仅能判断各批种子对播种的实用程度,做到合理使用种子,而且还可以促进种子的采集、调配、贮藏、运输等一系列工作,使林木种子事业走上标准化、科学化的道路,为林木的速生丰产优质创造良好的物质基础。如何根据试验结果,正确给予等级划分和评定,这是一项重要的工作。对此问题,作者采用聚类分析与判别分析相结合,对种子标准化等级划分和实际应用进行了研究。
Doing a good job of identifying the sowing quality of the seeds is an important link in the work of tree seeds. This not only can determine the practicality of the seeds for sowing and make proper use of the seeds, but also can promote a series of work such as collection, blending, storage and transportation of seeds so that the seedling business of forestry can embark on a standardized and scientific path, For the fast-growing high-quality forest to create a good material basis. It is an important task how to classify and assess the grade correctly according to the test results. In this regard, the author uses cluster analysis and discriminant analysis to study the classification of seed standardization and its practical application.