This study explored the feasibility of mineral element content and ratios of nitrogen isotopes to discriminate the cultivation mode of Dendrobium nobile in order to provide theoretical support for the discrimination of the cultivation mode of D. nobile. The content of 11 mineral elements(N, K, Ca, P, Mg, Na, Fe, Cu, Zn, Mn, and B) and nitrogen isotope ratios in D.
View Article and Find Full Text PDFObjective: To investigate the main morphological characters and interrelationship of Blumea bdsamifera, and to provide the guidance for selection and breeding of Blumea balsamifera.
Methods: 19 main morphological characters and their interrelationship were analyzed by using correlation analysis,multiple stepwise regression analysis and factor analysis.
Results: Variation coefficients of the morphological characters were big in Blumea balsamifera.
Objective: To study the effects of different plant density and harvest time on the yield and quality of Miao medicine Blumea balsamifera, in order to provide a theoretical basis for Good Agriculture Practice( GAP).
Methods: Two factors trails were used to research the influence of plant density and harvest time on the yield and quality of Blumea balsamifera. The plant density were located at 50 cm × 90 cm,50 cm × 60 cm,50 cm × 30 cm and 30 cm × 30 cm, and the harvest time were set up at mid-October, mid-November and mid-December.
Objective: Combination of different planting direction and layer were set to choose the best technology of cultivation of Gastrodia elata f. elata.
Methods: To improve the yield and quality of Gastrodia elata f.
Zhongguo Zhong Yao Za Zhi
March 2015
Objective: To study the content of mineral elements and the principal components in Gastrodia elata.
Method: Mineral elements were determined by ICP and the data was analyzed by SPSS.
Result: K element has the highest content-and the average content was 15.
Zhongguo Zhong Yao Za Zhi
November 2014
Zhongguo Zhong Yao Za Zhi
September 2007