The fertilization scheme of grape crops in Ye Shuo mainly solves the problems of high fruit setting rate, beautiful and bright fruit, good quality, early maturity, early market and prolonged picking period. After irrigation, it can improve the immunity of grapes, prevent fruit rust and falling flowers, reduce cracked fruits, deformed fruits, small fruits and rotten fruits, enhance the disease resistance of grapes, increase the sugar content of grapes, and make the juice delicious.

The first stage: after germination-before flowering

Common problems: late germination, irregular germination, boron deficiency and leaf rolling, few ears and weak ears.

Solution:

Spraying: Ye Shuo grape special disease-resistant liquid fertilizer 40g/ mu, sprayed continuously for 2-3 times, with an interval of 7- 10 day, to alleviate the abnormal rolling of ears and leaves caused by lack of elements;

Flushing application: Ye Shuo grape seaweed water-soluble fertilizer 5 kg/mu, washed twice, with an interval of 7- 10 day, to promote neat and robust germination;

The second stage: fruit preservation period-fruit stability period

Common problems: falling flowers and fruits, difficult to take off the flower cap, big and small.

Solution:

Spraying: 40g/ mu of disease-resistant liquid fertilizer special for Ye Shuo grapes, sprayed twice continuously with an interval of 7- 10 day, to promote the removal of the cap, improve the fruit setting rate and prevent the size and size of the fruit;

Rinsing application: Ye Shuo grape seaweed water-soluble fertilizer 5 kg/mu, after the fruit is set, rinse or drip irrigation 1 time to improve the fruit setting rate and the young fruit expands quickly;

The third stage: fruit expansion period-discoloration period.

Common problems: yellowing of leaves, calcium deficiency and fruit cracking, slow discoloration and poor color.

Solution:

Spraying: 40g/mu of special disease-resistant liquid fertilizer for Ye Shuo grapes, and spraying 2-3 times before the young fruits change color; Discoloration-harvesting, continuous spraying for 2-3 times, reducing fruit cracking and drying, good fruit hardness, thick fruit powder, bright color, good quality and high selling price;

Flushing application: Ye Shuo grape seaweed water-soluble fertilizer 5 kg/mu, flushing or drip irrigation 1-2 times to prevent fruit cracking, yellow leaves and swelling due to lack of elements;

The fourth stage: autumn shooting stage

Common problems: lack of yellow leaves, defoliation, many diseases, difficulty in retaining leaves and early defoliation.

Solution:

Spraying: 40g/ mu of disease-resistant liquid fertilizer special for Ye Shuo grape is sprayed 2-3 times after fruit picking to protect leaves and accumulate nutrients needed for flower bud differentiation and germination in the next year.

Flushing application: Ye Shuo grape seaweed water-soluble fertilizer is 5kg/mu, and base fertilizer is applied after grapes are harvested to supplement medium and trace elements to restore tree vigor.