Recommended dosage of single superphosphate in food crops

Single superphosphate, as an important phosphate fertilizer, has a significant effect on the growth of food crops. This article will introduce in detail the recommended dosage of single superphosphate in different types of food crops, including common crops such as wheat, corn, and rice, to help farmers optimize their fertilization plans and achieve high yields and increased incomes. In addition, the article will also discuss the application methods and precautions of single superphosphate to ensure scientific and efficient agricultural production.

Recommended dosage in wheat

During the growth of wheat, single superphosphate can enhance root development and promote growth and development. The recommended application rate is 150-200 kg per hectare. When applying, it is recommended to carry out base application before sowing, and the depth should be between 5-10 cm.

Recommended dosage in corn

As a high-yielding crop, corn has a large demand for phosphorus nutrients. The recommended application rate is 200-300 kg per hectare. Application before corn sowing ensures stable growth at the seedling stage and increases final yield. If the growing season is long or the soil fertility is low, the application rate can be increased appropriately.

Recommended dosage in rice

Rice's single superphosphate requirements vary depending on growing method and yield expectations. Generally, the recommended application rate per hectare is 100-150 kg. Basal application before transplanting rice can help with rooting and tillering.

Application methods and precautions for single superphosphate

1. Mainly basal application: Single superphosphate should be mainly used as basal application, especially for crops with high phosphorus demand. It can be applied evenly when deeply plowing the soil before planting.

2. Pay attention to even fertilization: Fertilization should be evenly applied to avoid excessive concentration and ensure that each crop can absorb nutrients evenly.

3. Adjust the application amount based on soil conditions: Flexibly adjust the application amount according to soil fertility and crop growth conditions. For poor soil, the amount of fertilizer can be increased appropriately.

4. Pay attention to later management: monitor crop growth regularly, supplement fertilizer later if necessary, and combine it with other fertilizers to achieve the best yield increase effect.

Through the scientific use of single superphosphate, farmers can significantly increase the yield and quality of food crops. When implementing the fertilization plan, it is recommended to combine local agricultural technical guidance and actual production conditions to ensure that agricultural production is efficient, environmentally friendly, and sustainable.