| 杉木种子等级划分方法和实际应用的研究 |
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| 引用本文： | 冯立民 康木水. 杉木种子等级划分方法和实际应用的研究[J]. 福建林业科技, 1995, 22(3): 77-80 |
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| 作者姓名： | 冯立民 康木水 |
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| 作者单位： | 福建省来舟林业试验场 |
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| 摘 要： | 本文用系统聚类法和Ｆｉｓｈｅｒ准则判别分析法，研究了杉木种子等级的划分，将杉木种子划分为Ⅰ、Ⅱ、Ⅲ三个等级，判别结果准确率达９５．２４％。本文旨在为进一步研究和合理地划分杉木种子等级提供科学依据。
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| 关 键 词： | 杉木，种子等级，系统聚类法，Fisher准则 |
Studies on the Division Methods of Seed Grades or Cunninghamia lanceolafa and Their Application Feug |
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| Limin Kang Mushui. Studies on the Division Methods of Seed Grades or Cunninghamia lanceolafa and Their Application Feug[J]. Journal of Fujian Forestry Science and Technology, 1995, 22(3): 77-80 |
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| Authors: | Limin Kang Mushui |
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| Affiliation: | Laizhou Forest Experimental Farm of Fujian Prouince |
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| Abstract: | In this article,applying systematic clustering methods and discrimination analytical methods fromFisher norm,the division of seed grades of Cunninghamia lanceolata was studied.The seeds of C.lanceolatawere divided into 3 grades and the accurate rate of the discrimination was 95.24%.This article aimed at pro-viding a scientific basis for the further study and reasonable division of the seed grades of C.lanceolata. |
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| Keywords: | Cunninghamia lanceolata seed grades systematic clustering methods Fisher norm |
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