How to Fertilize Potted Grapes? Timing and Method Matter
At the mention of grapes, many people love to eat them, and some even grow a vine specifically on their balcony. But if you want grapes to bear fruit, you need to fertilize properly. So how do you fertilize potted grapes?
1. How to fertilize potted grapes?
Potted grapes generally follow the principle of dilute and frequent application. For potted grapes that have not yet borne fruit, applying cake fertilizer water once every 7-10 days is sufficient, continuing until the end of September. For potted plants that have already borne fruit, apply cake fertilizer water once every 5 days. For potted plants after fruit harvest, apply according to the pot seedling, and water immediately after application.
2. What fertilizer is best for potted grapes?
1. When buds first begin to sprout in spring, some nitrogen fertilizer can be used, which allows the branches and leaves to grow better and also helps the plant bloom better.
2. When it is about to bloom, you should switch to phosphorus and potassium fertilizer.
3. After flowering, you can spray some monopotassium phosphate.
4. When fruit first begins to set, it is best to use organic fertilizer, such as the commonly seen chicken manure, cow manure and other animal manures. Or use bean cake fertilizer or sesame paste residue, which are also very helpful for plant growth.
3. What are the precautions for fertilizing?
1. Do not fertilize too frequently; generally, fertilize once every half month. Also, the amount of fertilizer applied each time should be well controlled; do not apply too much. After fertilizing, you can water a little to help the plant's roots absorb it faster.
2. When fertilizing potted grapes, be sure not to apply it too close to their root system. If fertilizer is applied directly at the root position, root rot can very easily occur. Do not apply fertilizer onto the plant's leaves either, to avoid scorching the leaves.