The watering of Bulbus should pay attention to temperature, season and water volume. Too much water, rotten. Less water, dry, which is very distressing. It's muggy in summer. We'll pour more water on your bulb orchid. If the ventilation is poor in this process, it's normal to rot roots. If the soil is impervious and the root system is rotten, but the surface looks good, "driving the crane to the west" is inevitable. How should I water the bulbus p>
Watering time
In fact, there are two stages to pay attention to: summer and winter p>
water is usually sprayed at 7 a.m. in the summer. After 10 o'clock, the windows are opened for ventilation (no watering at this time), and the windows are closed at 4 p.m. Then you can start watering. First wet the surrounding environment, and then water the flowerpot p>
winter watering steps are basically the same, spray around 8 in the morning, then let the orchid fully enjoy the morning sunshine, about 11 noon, ventilation. p>
Of course, this method is suitable for sunny days, cloudy and rainy days, and avoid rain during ventilation p>
Watering frequency
summer can be watered once a day, spray 2~3 times to ensure that the growth environment of the orchid has enough humidity. The temperature is low in winter, so appropriately reducing the amount of watering and ensuring the proper drying of basin soil can avoid freezing injury p>
Symptoms of abnormal watering
Yellow leaves are bright and hard, indicating that it is caused by excessive watering and poor root respiration p>
The leaves are dull and wilted, which may be caused by too little watering, insufficient water supply and oxygen supply, or the root system is uneven in water and insufficient water absorption p>
Jiao Jianer: the top of the plant is blackened and then dried up. It is caused by excessive watering and stuffy root system p>
Precautions
In the environment of soil breeding, the water seepage speed is too fast or too slow when watering p>
In the environment of soil breeding, water seeps out rapidly when watering, but the soil is not completely soaked by water p>
Long term cloudy days, summer heat and high humidity, a large amount of watering is easy to cause the root system to be too wet; In winter, when the temperature is low, there is no appropriate water control, resulting in root injury caused by cooling p>