Super absorbent polymers can affect the melioration of soil physical property, the increase of capability of absorbing water and preserving water and fertilizer of soil, and the growth of crop consumedly.

• 摘要保水剂对改善土壤物理性质、增强土壤的吸水、保水和保肥能力、促进作物生长发育有着十分重要的影响。