1, coring treatment: when the seedlings grow 4-5 leaves, coring treatment is carried out to remove the core parts of the vigorous leaves. 2. Pruning: Keep 3-4 strong main vines on the vines and remove the weak vines. 3. Prune the vines: cut off the old, yellow and redundant branches and leaves. 4. Precautions: The wound should not be wet, and topdressing should be applied when flowering and fruiting.

Specific introduction

1, coring treatment

Cabbage belongs to vines. When the seedlings grow 4-5 leaves, it is necessary to complete the pit removal work, remove the leaf core of the plant, save nutrients, promote the better growth of lateral vines and sub-vines, and improve the fruit setting rate of Chinese cabbage.

Step 2 trim and trim

When pruning watermelons, 3-4 strong main vines should be kept on the vines, and the remaining weak vines should be removed to reduce nutrient consumption. After pruning, disinfectant water should be sprayed on watermelons to prevent plants from being infected with diseases in a sultry environment.

Step 3 prune vines

In the process of cultivating watermelon, all the redundant leaves on the vine should be removed, and the old branches, dead branches, diseased branches and weak branches should be cut off to save more nutrients for watermelon and improve fruit yield and quality.

4. Preventive measures

After pruning, attention should be paid to the maintenance and management of melon, and the wound should not be stained with water, otherwise it is easy to be infected with bacteria, and melon consumes a lot of nutrients during flowering and fruiting, so it is necessary to supplement fertilizer and water appropriately and apply manure once a month.