Common pruning technique of wax gourd: single pruning method of main vine
The lateral branches of the front lateral buds of the main vine 12- 14 leaves are all smoothed, and the lateral branches of the mother vine 14- 16 are reserved for melons. When the leaves grow to 9- 10, the total number of leaves has reached 23-26, and the top growth can be pinched off.
Multi-branch pruning method
Select 2-3 robust lateral branches at the base of the main vine of the plant, remove all other lateral branches, leave melons on the lateral branches, and pick 5-6 leaf cores behind the melons on each lateral branch to avoid the vigorous growth of the main stem and concentrate nutrition to grow into big melons. This multi-side pruning method is only suitable for the cultivation of ground melons, not for the erection of melons in greenhouses.
Continuous coring pruning method
Leave the third female flower in the fifth section of the main vine to bear the first melon, remove all the side branches in front of the melon, and leave two leaves to pick the core after the melon. After sitting on the melon, leave two leaves to pick the core behind the melon, and also remove all the side branches except the melon. Wait until the side branch of the second melon is seated, and continue to let the next side branch bear fruit in the same way until it can't bear fruit at last. This pruning method can make melon seedlings grow vigorously at the same time, prolong the growth period and increase the number of melons, thus increasing the yield.
Matters needing attention in pruning
1: cloudy days are not suitable for pruning branches. When pruning on cloudy days, the wound is difficult to heal, and pathogens take the opportunity to infect. It is best to do it in the morning 10 to 2 pm on a continuous sunny day to promote wound healing.
2. After watering, 1 ~ 2 days is not suitable for pruning and raking. Pruning after watering causes a large amount of bleeding and the wound is not easy to heal. Pruning should be done in sunny days after watering for 2-3 days.