1、 Apply more nitrogen fertilizer
In addition to applying sufficient base fertilizer during cultivation, Osmanthus fragrans also needs appropriate topdressing. When it sprouts in March, you can apply more fertilizer. In order to make its new shoots grow stronger, you should apply nitrogen fertilizer 1-2 times, which is also conducive to flower bud differentiation p>
2、 Supplement phosphorus and potassium fertilizer
In the middle and late May, the new shoots will be capped and enter the nutrient accumulation period. It is necessary to supplement phosphorus and potassium fertilizer appropriately, and nitrogen fertilizer can also be used. If the soil is dry before fertilization, loosen the soil appropriately, and water and wash the leaves after topdressing. This is to help osmanthus better absorb nutrients p>
3、 Quick acting fertilizer
In late October, the temperature is still relatively high, and its roots are still growing. At this time, it can be applied with nitrogen based quick acting fertilizer supplemented by phosphorus and potassium fertilizer, which is helpful for its flowering in the second year p>
4、 Precautions
Topdressing it, do not apply concentrated fertilizer, and do not use too much. It's best not to apply fertilizer when the temperature is high. It's easy to burn the root system. Don't use fertilizer enough to damage the plant p>