Pumpkin yield-boosting tips: master these methods for high yields

To increase pumpkin yields, in addition to selecting excellent varieties, sowing at the right time, and fertilizing reasonably, the following methods can be adopted during cultivation and management, which can raise yields by more than 30%.

Pinching the growing tip? When the vine reaches 2 m, pinch off the growing point of the main vine, and 3 to 4 side vines will grow.

Building a trellis? To create good light penetration and ventilation conditions for the pumpkins, a trellis needs to be set up. The specific method is: after the side vines grow to 2 m, guide the vines onto the trellis, taking care not to break the vines. Pumpkins grown on a trellis will have fewer pests and diseases, greatly increasing the fruit-setting rate.

Pollination? Using manual assisted pollination gives a particularly notable yield increase. The method is: cover female flowers that are about to open and are ready for pollination with pumpkin leaves to prevent rainwater from getting in; at around 9 a.m. the next morning, remove male flowers from a different plant and place them over the female flowers; after 2 to 3 days, remove the covering male flowers.

Leaf removal? On vines that have already flowered and set fruit, promptly remove the basal leaves and old yellow leaves, and remove 30% of the male flowers. This not only improves ventilation and light penetration but also avoids nutrient consumption.

Stem burying? In the later stage of pumpkin growth, that is, after 2 to 3 batches of fruit have set, when some waxy-yellow leaves appear near the root area, bury the adventitious roots growing from the vine nodes, which can increase yields by 30% to 40%. The specific method is: choose fertile garden soil mixed with a small amount of organic fertilizer and quick-acting chemical fertilizer, bury 4 to 6 stem nodes, with a soil thickness of about 20 cm, and ensure a sufficient length of buried stem. If the stem length between the ground and the trellis is too short, you can appropriately retract the main stem portion while tidying the vines on the trellis, but never pull hard or move the vines. The soil layer must be buried firmly to facilitate adventitious root growth. At the same time, pay special attention to the timing of stem burying. Too early, and it easily causes excessive vegetative growth; too late, and the adventitious roots sprout and grow slowly.