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 mother ball gradually withered one month after flowering, and new bulbs and some small bulbs were formed at its base.
two。 Tulips are rich in flowers and colors, including all kinds of colors except blue, as well as complex colors. Petals can be divided into double petals and single petals, with full margin, serrated, wrinkled edges and so on. The flowering period is from March to May, and there are early and late flowering due to different varieties. Flowers have the characteristics of opening during the day and closing in the evening or rainy days.
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Tulip bud management
1, temperature when the leaves grow 4~5 pieces, the middle of a young flower stem, the temperature can be increased to 22~24 C, 8 am, 13~15℃; 2 pm 22~24℃; 5 pm, 16~18℃. 2. Water should not be poured on the buds to prevent them from rotting. The humidity of the air is maintained at more than 70%, so not only should water be sprayed frequently on the plants and flowerpots, but also around the flowerpots and all open spaces in the field should be sprayed frequently. A water container is placed in the planting field to continuously supply air.
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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).
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