How to keep Douban green?
1. Culture environment
(1) soil: Douban green like loose, rich in humus, good drainage of sandy soil, do not use heavy clayey soil. It can be prepared with rotten leaf soil mixed with river sand, or peat soil and perlite. You can also add some rotten fertilizer to it.
(2) watering: the plant likes to be moist and is not tolerant to drought. Therefore, the growing period should be watered frequently, especially when the temperature is higher than 25 degrees Celsius. When it is below 25 degrees, wait for the soil surface to dry before watering. When it is below ten degrees, the water needs to be controlled.
(3) humidity: the wettability is kept at about 70%. When the evaporation is large and the air is dry, spray water in time.
(4) temperature: like warmth, the most suitable is 20 to 30 degrees. In winter, we should pay attention to ensure that it is above 10 degrees in order to pass the winter safely. The minimum should not be less than five degrees, otherwise it will be frozen.
(5) Illumination: prefer semi-overcast or scattered light. Adequate light should be provided in winter. Summer needs shade. Scatter light in other seasons.
2. Pest control
There are few diseases, and the insect pests are mainly red spiders. After discovery, a small number of leaves can be wiped with a wet cloth and wiped off. If the quantity is large, spray the targeted agent. In addition, we should also pay attention to increasing humidity.
3. Pruning
Newly propagated seedlings need to be heart-picked when they grow to about ten centimeters in order to increase the number of branches. Usually it needs to be trimmed according to the overall shape and growth.
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Culture methods and matters needing attention of Tulip
Soil: a slightly acidic soil with loose and good drainage should be used to raise tulips. Sunshine: if there is not enough light, it will grow poorly. Appropriate shading measures should be taken within 15 days after potting. Watering: water properly after planting and reduce watering after sprouting. Fertilization: you can choose rotten garbage fertilizer or cake fertilizer.
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