China science, technology news summary -- Nov. 19

BEIJING, Nov. 19 (Xinhua) -- The following is a summary of published science and technology news of China.

BIODIVERSITY

The South China Botanical Garden in Guangzhou is showcasing a meticulously curated shelf filled with various plant specimens all the way from Peru.

Affiliated with the Chinese Academy of Sciences, the garden now houses a diverse collection of 6,300 species samples from the Latin A