Tulip mosaic disease
[alias] Tulip soft rot.
Tulip mosaic disease is as widespread as tulip broken color disease. Sometimes the virus and tulip broken color virus together to produce a compound infection, forming a serious mosaic.
[symptoms] there are yellow stripes or fine-grained spots on tulip leaves and dark spots on petals; in severe cases, the leaves rot.
[pathogen] the pathogen of tulip mosaic disease is cucumber mosaic virus (cu-cumbermosaicvirus,CMV), spherical particles.
[incidence regularity] Tulip mosaic virus can be transmitted through the sap of diseased plants. Aphids are also the vectors of tulip mosaic virus.
[control methods] remove diseased plants and burn them; use healthy bulbs and virus-free persistent roots as breeding materials; use carbaryl, marathon and other pesticides to prevent transmission of aphids; CMV has many poisonous plants, which should be removed in time.
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What are the characteristics of tulips
Tulip, also known as grass musk and lotus, has the following characteristics: 1. Sex likes a warm, moist, sunny or semi-overcast environment. The bulb can survive the winter in the open field under proper protection. Avoid the heat of summer, so the aboveground parts gradually wither into dormancy from June to September. The optimum temperature for tulip growth is 15-18 ℃, the rooting temperature is more than 5 ℃, the optimum temperature for flower bud differentiation is 17-23 ℃, and more than 35 ℃ will be inhibited. The cue ball gradually withered a month after flowering, and a new one formed at its base.
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Tips for protecting tulips from flowers
1. Before inserting the tulips into the vase, use a sharp knife to cut a slender section at the bottom of the flower branches to facilitate the flowers to absorb water. 2. Unlike most flowers, tulips do not need any other flower nutrients as long as there is enough and fresh water. Change a bottle of fresh cold water every day, keep the flowers away from any direct radiation (sunlight or television radiation), take good care of them, and the flowers will give you a bit of charming scenery in return. Usually, tulips bloom within two or three days and can bloom for a week or more. 3. The tulips are inclined to the light source.
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