What is the best fertilizer for watermelon?

Watermelon fertilization time

Base fertilizer can be applied before sowing watermelon, light fertilizer should be used mainly in the seedling stage, and phosphorus and potassium fertilizer should be used mainly in the flowering stage, and fertilizer should be applied once a week.

After the first batch of watermelons are harvested, you can apply a quick-acting fertilizer once. You can apply a binary compound fertilizer of phosphorus and potassium or a foliar fertilizer of potassium dihydrogen phosphate. It can quickly replenish phosphorus and potassium elements through leaf absorption and promote crop growth.

What fertilizer is good for watermelon

Watermelon can be covered with water-soluble fertilizer, which contains nitrogen, phosphorus, potassium and trace elements. It has balanced nutrition and high absorption rate. It is suitable for foliar spraying, drip irrigation, flushing, etc. It can meet its nutrient needs, promote crop root growth, advance the fruit maturity time, improve crop quality and increase crop yield.

Watermelon fertilization method

The method of fertilizing watermelon is to apply organic fertilizer heavily, apply nitrogen fertilizer reasonably, apply phosphorus fertilizer steadily, increase potassium fertilizer, and mix the three elements of nitrogen, phosphorus and potassium. You can also apply medium and trace element fertilizers to promote flowering and increase fruit setting rate.

Watermelon fertilization precautions

Do not apply fertilizers containing chlorine, and do not apply too much nitrogen fertilizer. The soil needs to be kept moist before fertilizing. It cannot be too dry. Fertilizers cannot be applied when it is rainy to avoid fertilizer loss and the occurrence of diseases and pests.