Field crops:

Potato

Corn

Vegetables

Oil crops

Melons

Cotton

Soybean

Peanut

Wheat

Tobacco

Herbs

  Pro-SAP applied in drilling or line sowing :

• Open a furrow, mix SAP: fine soil=1:10-20 or mix SAP with fertilizers, spread the mixture in the furrow, then place seeds, cover it up with soil  and apply watering.
• (For planter such as potato planter, SAP can be added and mixed with fertilizers in the fertilizer box.)
• Dosage: 45kg-75kg/ha

  Pro-SAP applied in broadcasting:

• Mix SAP: fine soil=1:10-20 or mix SAP with fertilizers, spread the mixture on the soil surface, then apply sowing, and work into soil, and apply watering.
• Dosage: 60kg-75kg/ha

  Pro-SAP applied as supplement:

• Open a furrow near the crop roots (depth to expose the partial root shall prevail), mix SAP with soil or fertilizers and spread in the furrow, then cover it up with soil and apply watering.
• Dosage: 15kg-30kg/ha

Trees:

Fruit trees

Others

  Pro-SAP applied in transplanting:

• Mix SAP with soil and divide them into two parts. Dig a hole, spread half of SAP mixture in the bottom of the hole, place the tree and cover with some soil to the upper part of the root. Spread rest of SAP mixture, cover it up with soil and apply watering. (Fertilizers can be mixed with SAP and soil.)
• Dosage: 30g-50g/plant (DBH is 2cm to 4cm)
• 50g-80g/plant (DBH is 4cm to 5cm)
• 80g-100g/plant (DBH is 5cm to 7cm)
• 100g-200g/plant (adult trees)

  Pro-SAP applied as supplement:

• The canopy projection shall prevail, create a water ring along the edge of projection (depth to expose the partial root shall prevail). Mix SAP and soil which is 10cm from hole bottom, apply watering and fill the hole with soil. (Fertilizers can be applied upside of SAP, with a layer of soil in the middle.)
• Dosage: 20g-80g/plant (depends on the tree size)