1. Shuida
Performance: if orchids are watered too much, the surface of the basin soil will be very wet and greasy. You can feel the humidity in the basin soil with a gentle press of your hand, and moss may grow. The plant will also rot its roots because of too much water, resulting in soft or even rotten rhizomes and yellow branches and leaves p>
Measures: when it is judged that there is too much watering, first pour out the accumulated water in the basin soil, then loosen the soil, and put it at a well ventilated height to evaporate the excess water in the basin soil. But if the plant is in bad condition, it may have rotten roots. At this time, it is necessary to carefully take the plant out of the pot, observe the root, cut off the rotten part if any, and then disinfect, dry, change soil and replant. If you don't change the soil, you can pour out the original soil to dry it. After re placing the basin, it should be temporarily placed in a ventilated and cool place to control watering p>
2. Lack of water
Performance: when the orchid is short of water, the surface of the basin soil will be dry and white, and its leaves will shrink due to lack of water, or even turn yellow and wither. The whole plant looks withered, some wilted, and the color lacks luster and becomes dim p>
Measures: when judging that the plant is short of water, it is necessary to supplement water in time, and it cannot be kept dry. But be careful not to add too much water at once. You can increase the frequency of watering, a small amount for many times, so that the plants can slowly adapt and gradually recover, and then start normal watering p>