Tree species in Chinese pine, spruce, birch, Yang, Liu mainly forests are apple, pear, peach, apricot and so many kinds of wild grass, nearly 100 species.
树种以油松、云杉、白桦、杨、柳为主，经济林有苹果、梨、桃、杏等，野生牧草种类较多，近100种。
The result shows that there are differences in constituents of protein zones among different wild tree peony species.
结果表明，这些牡丹野生种间在蛋白谱带构成上具有种的特异性。
The tree peony originated in our country. As an ornamental plant, it has a history of 1600 years or so from wild to cultivated species.
牡丹原产我国，作为观赏植物从野生引入栽培已有近1600年的历史。
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