The result will surprise even experienced winegrowers.
Cultivated plants need fertilizing from time to time. Otherwise, the yield will gradually decrease to a critical value.
Grapes are no exception. To avoid disappointment with the harvest, the vines need to be sprayed before flowering. Then more ovaries will form on the grapes than usual.
Grape fertilizing
On the eve of flowering, you need to prepare a special solution.
1. Mix a tablespoon of ammonium nitrate with a liter of hot water.
2. Add ½ tbsp of potassium magnesium sulfate and bring the solution to a uniform consistency.
3. Then you need to add 1 teaspoon of boric acid to the liquid.
4. Next, the solution must be filtered and poured into a sprayer. Then add water, bringing the volume to 10 liters.
The vines are processed in the evening.
Preparing the fertilizer requires a bit of work, but the results are worth it. The difference will be especially noticeable if the grapes have not received additional nutrition for a long time.