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2011•Guangdong nongye kexueOpen access

Study on Evaluation of Ornamental Characters of Potted Sweet Potato Varieties(Lines) by Gray Correlative Degree Analysis

Caihong Shao

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Abstract

Gray correlative degree analysis was used to comprehensively evaluate the ornamental characters of 15 potted sweet potato varieties(lines).It was found that Line 18 had the best comprehensive ornamental characters,its gray correlative degree was 0.6632;the ornamental character performance of other tested varieties had the following order: Line 2053 Line CL-7 Guifen No.1 Line 1389 Jinshan No.630.The above evaluation results were similar with the reality.

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Gray correlative degree analysis was used to comprehensively evaluate the ornamental characters of 15 potted sweet potato varieties(lines).It was found that Line 18 had the best comprehensive ornamental characters,its gray correlative degree was 0.6632;the ornamental character performance of other tested varieties had the following order: Line 2053 Line CL-7 Guifen No.1 Line 1389 Jinshan No.630.The above evaluation results were similar with the reality.

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Available abstract

Gray correlative degree analysis was used to comprehensively evaluate the ornamental characters of 15 potted sweet potato varieties(lines).It was found that Line 18 had the best comprehensive ornamental characters,its gray correlative degree was 0.6632;the ornamental character performance of other tested varieties had the following order: Line 2053 Line CL-7 Guifen No.1 Line 1389 Jinshan No.630.The above evaluation results were similar with the reality.

Key concepts: Ornamental plant, Correlative, Gray (unit), Biology, Degree (music), Horticulture, Botany, Medicine

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