1) Nontoxic, Safety and Environment friendly: non-toxic and tasteless, no pollution to the plants, the soil, the groundwater, the flowers, the fruit trees, the reforestation, the soilless cultivation of plants refrigerated transportation and other field crops. 2) Water Saving. 3) Improve the soil structure. 4) Long Validity.
5) High absorbing speed.
6) High utilization rate of ...