Agricultural Grade SAP is a cross-linked acrylic acid polymer potassium salt, which also called potassium polyacrylate. It has super water absorption and retention capacity, especially designed for use in agriculture, horticulture, forestry etc.
●SiRin SR400 Series
Item | Size(Mesh) | Water Absorption Capacity(ml/g) | Water Retention Rate(ml/g) | Potassium Content(%) | PH Value |
SR400 | 40-100 | ≥350 | ≥350 | 17-22 | 7-8 |
SR400S | 20-40 | ≥350 | ≥350 | 17-22 | 7-8 |
SR400M | 10-20 | ≥350 | ≥350 | 17-22 | 7-8 |
SR400L | 5-10 | ≥350 | ≥350 | 17-22 | 7-8 |
●Key Characteristics:
●Decrease irrigation water quantity about 30%-50% | ●Potassium based SAP could enrich soil |
●Reduce water and fertilizer runoff, save fertilizer about 30%-50% | ●Keep soil moisture and provide good environment for bacterial manure |
●Increase yield about 20%-30% | ●Reduce soil erosion |
●Improve the utilization ratio of water and nutrients | ●Increase soil breathability, and prevent from perishing of plant root |
| ●Improve survival rate of seedling or transplanted plants | ●Low cost, high efficiency |
●Application Method:
Hydrated SAP apply: Let SAP absorb water to become hydrogel, put into furrow and mix hydrogel and fine soil evenly, backfill and cover soil.
Dry SAP apply: Mix SAP with fine soil evenly, refill with soil, then irrigate appropriate amount water.
Spreading apply: Spread SAP on soil evenly, then turn up the soil so as to mix SAP and soil together.
Hole apply: This way generally used for transplantation. According to the size of hole, apply the SAP granule/hydrogel to the bottom of the hole, mix it with soil, cover with 2cm of soil, then transplant the plants, refill with soil, and water plant root.
Furrow apply: Mainly used for top application. Dig a furrow beside the tree, apply SAP granule/hydrogel into furrow, mix it with the soil, then refill and cover the soil.(The space of furrow depends on the size of plant. The depth of the furrow should be sufficient to reach the roots. The width of furrow is about 10 to 20 cm)
●Application Scenarios:
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