1、 Fertilizer management of dewdrop Rhododendron
1. Soil requirements
Rhododendron is suitable to grow in acidic soil, alkaline soil is easy to cause the poor development of Rhododendron, and dew Rhododendron has higher requirements for soil. People in the North love to raise dew Rhododendron, but the soil in the north is not suitable for the growth of dew Rhododendron. Because the pH value of the soil in the north is relatively alkaline, the culture soil for planting dew Rhododendron should be prepared with humic soil p>
2. Fertilizer concentration
People who grow dew Rhododendron know that their roots are bearded and particularly fine, so they have high requirements for the preparation of fertilizer and the quality of water. Therefore, when applying fertilizer, you must grasp the concentration and never be too high, so you can apply more thin fertilizer and work harder p>
3. Fertilization type
So how to apply fertilizer in different seasons? Dewdrop rhododendrons need to add phosphate fertilizer once in spring, which can accelerate the growth of flowers, leaves and buds before flowering. After flowering, it is necessary to apply mixed fertilizers such as nitrogen and phosphorus once or twice. In the autumn, it's the pregnancy and bud period again. At this time, phosphate fertilizer will be applied once or twice. Therefore, it can be seen that the dewdrop Rhododendron is more time-consuming in the two stages of growth and flowering p>
2、 Watering management of dewdrop Rhododendron
Dewdrop Rhododendron likes a cool and humid environment, so it is necessary to keep the humidity around the flowers at all times, and naturally keep the air humidity around the flowers at all times. In summer, the water in the soil and plants is very easy to evaporate, resulting in the soil being very dry. Therefore, water more in summer to keep the soil moist. In winter, don't water too often. When it's dry, you can water it again, and don't water too much, because the growth is slow in winter. Too much water is easy to cause the root to rot p>
3、 Flowering control of Rhododendron
In autumn, Dewdrop Rhododendron will differentiate flower buds. After people found this law, they began to control the flowering period by themselves. You can refrigerate the dewdrop Rhododendron in advance. If you want it to bloom in advance, you can put it into the greenhouse for breeding, control the temperature at about 25 ℃, and water the flowers and leaves frequently to keep the surrounding air humidity above 80. Then wait patiently for 45 days, and you will harvest the beautiful dewdrop Rhododendron p>