Grape potted fertilization methods, grow delicious and beautiful bonsai

Flowers & Gardening Jan 1, 1970 0 views

Do potted grapevines need fertilizer? Potted grapevines like to grow in loose, fertile loam rich in organic matter and calcium. Therefore, in order to meet the growth needs of grapevines, fertilization management is still necessary. So, potted grapes...

Reasonable fertilization is the key to grape growth and fruiting. In individual winters, sufficient nitrogen and phosphorus base fertilizer should be applied, phosphorus fertilizer should be top-dressed 1-2 times before flowering, and phosphorus and potassium fertilizer should be applied 1-2 times after fruiting.

Potted grapes: Potted grape management and care

I. Base fertilizer

Base fertilizer is the basic fertilizer supplied for the needs of grapes during the growing period, mainly organic fertilizer, applied when preparing the potting soil.

II. Top dressing

Apply top dressing during the growing period. Use diluted liquid of decomposed livestock and poultry manure or human urine for irrigation. Grinding sesame oil residue into fine powder and sprinkling it on the surface of the potting soil also works very well. The principle of top dressing should be "apply thin fertilizer frequently"; if the concentration is too high, it will burn the root system. Generally, top-dress once about every 1 week, combined with watering.

1. Fertilization before fruiting

For potted seedlings that have not yet fruited, generally start when the seedling height is about 20cm (that is, 6-7 leaves), apply cake fertilizer water once every 7-10 days, until the end of September.

2. Applying fruit-bearing fertilizer

For potted grapes that have already fruited, in order to ensure the requirements of fruit development, it is best to apply once every 5 days. After the fruit is harvested, apply according to the potted seedling method. Note that after each application of liquid fertilizer, water immediately.

3. Foliar spraying fertilizer

In the early stage of potted grape growth, spray 0.1%-0.3% urea solution 2-3 times;

From the fruit enlargement stage, spray 0.3% potassium dihydrogen phosphate solution 3-4 times every 7-10 days.

The above are the fertilization methods for potted grapevines. Potted grapevines should be fertilized thinly and frequently, and the amount and timing of fertilization should be controlled, otherwise fertilizer damage may occur.

III. Precautions

1. The principle of fertilizing potted grapes is to apply thinly and frequently. For potted seedlings that have not yet fruited, generally start when the seedling height is about 500px (that is, 6-7 leaves), apply cake fertilizer water once every 7-10 days, until the end of September.

2. For potted grapes that have already fruited, in order to ensure the requirements of fruit development, it is best to apply once every 5 days. After the fruit is harvested, apply according to the potted seedling method.

3. Note that after each application of liquid fertilizer, water immediately. Foliar spraying fertilizer can also be carried out. The method is: in the early stage of potted grape growth, spray 0.1%-0.3% urea solution 2-3 times; from the fruit enlargement stage, spray 0.3% potassium dihydrogen phosphate solution 3-4 times every 7-10 days.

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Grape potted fertilization methods, grow delicious and beautiful bonsai

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