贵州普安县优质富硒茶及土壤环境调查

Investigation of High Quality Se-enriched Tea and Soil Environment in Pu'an County of Guizhou Province

为促进普安县优质茶产业发展,对该县优质茶叶及产地土壤环境进行了调查。结果表明:贵州普安县精细加工的春茶品质优良,普安茶场的春茶中硒元素含量为0.28～0.33mg/kg,达国家富硒茶标准;该茶场分布于二叠系上统龙潭组(P3l)地层之上,茶园土壤硒含量达0.59～3.07mg/kg,属富硒～高硒土壤。该县在类似地质环境与土壤条件的地区发展优质富硒茶叶生产,具有很大的潜力。

In order to promote the development of high quality tea industry, an investigation of the soil environment of the planting areas and the high quality tea in the whole county was conducted. The results showed that the quality of spring tea which was processed finely was excellent. The content of Se in spring tea planted in Pu＇ an tea plantation in Jiangxipo Town was 0. 28-0. 33 mg/kg, reached the national standard of Se-enriched tea. The stratum unit of the tea plantation was the Longtan Formation of the upper Permian series. The concentration of Se in the soil of the tea plantation was 0.59-3.07 mg/kg, belonging to the Se-enriched to high Se soil. The product of high quality Se-enriched tea developed in the areas in Pu＇an County which own the similar geological environment and soil conditions would possess the huge potential.