What fertilizer is best for cotton?

Cotton fertilization time

Generally speaking, the time for fertilizing cotton is concentrated in summer, with specific fertilization in mid-to-late June, mid-to-late July, and mid-to-late August. Of course, appropriate fertilization is also needed in spring to ensure that the plants have sufficient nutrients for growth.

What fertilizer to use for cotton

When fertilizing cotton, you need to choose appropriate fertilizers according to its different growth stages. Generally, it is best to use organic fertilizers as base fertilizers. Combined with the application of chemical fertilizers, this can ensure that the plants have sufficient nutrients to grow and promote rapid growth.

Ammonium sulfate or urea needs to be applied during the seedling stage of the plant to promote growth. Urea can be applied during the cotton bud stage to reduce bud and flower shedding. Flower and boll fertilizer needs to be applied during the flower and boll stage to prevent premature aging and increase boll weight.

Cotton fertilization method

When fertilizing cotton, you need to follow the principles of "sufficient, light, stable, heavy, and supplementary", and you also need to follow the method of "appropriate nitrogen, stable phosphorus, increased potassium, and combined with trace elements" so that the plants can grow vigorously.

Cotton fertilization precautions

When fertilizing cotton, you need to be careful not to apply too much fertilizer each time, and the concentration of the fertilizer should not be too high, otherwise fertilizer damage will easily occur, leading to poor growth.