广西梧州六堡茶茶叶及根系土中硒含量影响因素

彭学锐, 陈翔, 周思裕

Factors influencing the Se content in tea leaves and rhizosphere soils of the Liubao tea in Wuzhou City, Guangxi

PENG Xue-Rui, CHEN Xiang, ZHOU Si-Yu

表5 六堡茶叶片Se生物富集系数与土壤中各元素指标相关系数(n=50)

Table 5 Correlation coefficients between the bioconcentration factors of selenium in tea leaves and contents of other elements in soils(n=50)

指标 r 指标 r 指标 r Saf 0.734** Se -0.686** Ge -0.317* P 0.546** Cr -0.596** pH 0.035 N 0.501** As -0.478** Corg 0.228 S 0.349* Ti -0.461** Hg 0.292* MgO -0.341*