-
What flower varieties are suitable for growing in Beijing
What flowers are suitable for growing in Beijing
-
Dutch tulips entering Beijing carry a virus that infects 215 plant species
Recently, the Plant Inspection and Quarantine Center of the Beijing Entry-Exit Inspection and Quarantine Bureau detected the class II quarantine pest, Arabis mosaic virus, for the first time in tulip bulbs imported from the Netherlands. According to quarantine officials, this virus spreads easily and is extremely harmful. The relevant authorities have now fumigated this batch of tulip bulbs. It is understood that Arabis mosaic virus is a virus that spreads and proliferates very easily, and is mainly distributed in Europe, the Americas, Oceania and Japan. It has a wide host range and can infect 215 plant species in 174 genera, harming vegetables, flowers,
-
The yew is a landscape tree species recommended for the Beijing Olympics
The yew, also known as the Chinese yew, is an ancient relict plant of the Taxaceae family, enjoying the reputation of "living fossil" and "golden tree." It has a very small natural distribution in both northern and southern China and is listed among China's eight rarest and most endangered first-class protected plants. The yew is not only rare but also has extremely high ornamental and medicinal value. Its trunk is straight, and in pots, pinching the top controls it to a suitable height, with numerous dense branches; planted in the ground, it can reach up to 20 m tall, with a handsome tree form, branches evenly and orderly distributed, and needle-shaped leaves that are thick and glossy, evergreen year-round, symmetrically arranged on the branchlets, elegant and
条件筛选