Dutch tulips in Beijing infect 215 plants with virus.
A few days ago, the Plant Inspection and Quarantine Center of the Beijing Inspection and Quarantine Bureau detected for the first time a class II quarantine pest, South mustard mosaic virus, from tulip bulbs imported from the Netherlands. According to quarantine personnel, the virus is easy to spread and does great harm. At present, the relevant departments have fumigated these tulip bulbs.
It is understood that South mustard mosaic virus is a virus that spreads easily and is mainly distributed in Europe, America, Oceania and Japan. It has a wide range of hosts and can infect 174 genera and 215 species of plants, harming vegetables, flowers, trees and other cash crops.
Quarantine officials say the virus can be transmitted through plant seeds, juices, grafting, machinery, dodder, and vector nematodes. Its main hosts are planted in a large area in China, among which soybeans, grapes, cucumbers, potatoes, tomatoes and lettuce are more important economic crops in our country. Once the virus spreads in our country, it will cause great losses to our cash crops.
- Prev
Potted tulips
Tulip alias lotus, grass musk, for Liliaceae, tulips belong to bulbous flowers. Underground conical leathery bulbs, 3 cm to 4 cm long, 2 cm to 3 cm in diameter, bulb bark brown, white fleshy fibrous roots on the stem disk at the bottom of the bulb. The leaves are divided into two types, 2 to 3 basal leaves, arising from the center of the bulb, broadly lanceolate or ovate-lanceolate, green with white powder, and 1 to 2 cauline leaves, smaller than basal leaves and lanceolate. The flower is solitary at the top of the stem, growing upright in cup shape, with 6 perianth and clasping growth.
- Next
Technique of domesticating tulips
Tulip flower posture noble and elegant, many ordinary consumers because of its delicate and difficult to keep away. In fact, tulip is difficult to grow mainly because its bulb cultivation process needs a cool summer climate environment, most of our country is not suitable. And buy a seed ball cultivation, let it bloom at home, it is not difficult to do, raise well, the next year can bloom again. Why don't you try planting pots if you love flowers? The selection of seed balls should be more than 4 cm in diameter, that is, the circumference of more than 12 cm, full and healthy large balls, in order to ensure flowering. You can buy different colors to match planting
Related
- Fuxing push coffee new agricultural production and marketing class: lack of small-scale processing plants
- Jujube rice field leisure farm deep ploughing Yilan for five years to create a space for organic food and play
- Nongyu Farm-A trial of organic papaya for brave women with advanced technology
- Four points for attention in the prevention and control of diseases and insect pests of edible fungi
- How to add nutrient solution to Edible Fungi
- Is there any good way to control edible fungus mites?
- Open Inoculation Technology of Edible Fungi
- Is there any clever way to use fertilizer for edible fungus in winter?
- What agents are used to kill the pathogens of edible fungi in the mushroom shed?
- Rapid drying of Edible Fungi