The research material in this article is the four forest lands in the southern slope of Qilian Mountain, they are the forest of Picea crassifolia, Sabina przewalskii and the Potentilla fruticosa ...

If you've ever wondered if there's a difference between a mandarin and a tangerine or if there is a difference between a tangerine and a clementine, you're not alone. Keep reading to find out about ...

Tangerine trees were grown extensively in China and Japan before being introduced to Europe and then America. In China tangerines are a symbol of happiness and prosperity and are given at weddings and ...