What to Do When Grape Fruits Fail to Grow
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What to Do When Grape Fruits Fail to Grow
Grape berries may not grow due to a lack of nutrients. In such cases, it is necessary to fertilize the grapes promptly, with phosphorus and potassium fertilizers being the main types. During dry seasons, additional water should be supplied to the grapevines. It is also important to cut off any excess vines and clusters to reduce nutrient consumption, allowing the grape berries to grow. Here are solutions for grape berries that fail to grow.
Supplement Nutrients
When grape berries are expanding, they require sufficient nutrients. If the nutrients are insufficient, the berries will not grow. Therefore, it is necessary to supplement the nutrients needed by the grapes, preferably using nitrogen, phosphorus, and potassium fertilizers as auxiliary fertilizers to promote berry expansion.
Adequate Water
Grape berries need enough water to grow. In dry weather, they are more prone to stunted growth. In such cases, it is essential to supplement the grapevines with water, keeping the soil slightly moist as this is most favorable for berry growth. Be careful not to let the soil become waterlogged.
Prune Vines and Leaves
If grape berries do not grow large, it is necessary to prune them. It is also important to remove the clusters under the grapes, leaving 4-6 leaves around the picking core on the upper part of the grapevines. This can enhance internal ventilation and light penetration in the grapevines, as well as control the growth of the vines, which is beneficial for fruit growth.
Thin Flowers and Fruits
Grape berries have high demands for nutrients during expansion, and nutrients are unlikely to be overly分散ed. Therefore, it is necessary to thin out flowers and fruits appropriately, removing dense and weak grapes to reduce nutrient consumption, which is beneficial for the expansion of the remaining fruits.
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