[Comparative and path analysis between underground tuber yield and agronomic traits in cultivation provenances of Gastrodia elata f. glauca from Zhaotong].

Abstract excerpt

To provide guidance for quality control and variety breeding of Gastrodia elata f. glauca cultivated form in Zhaotong, nine agronomic traits of G. elata f. glauca cultivation form were measured and the traits were analyzed using multiple comparison,correlation analysis, multiple stepwise regression analysis and path analysis. The results of multiple comparison and analysis showed that the number of dot ring and...

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