液体多功能地膜一种具有节水、防污、增产和改善土壤等多功能的液体地膜,由江南农业大学农学院专家杨青华研制成功。该地膜是一种高分子混合物,兑水喷施于土壤表面后,其中的高分子与土壤颗粒结合,可迅速在土壤表面形成一层黑色的固化膜,该固化膜能抑制土壤水分的蒸发,使土壤吸 Multi-functional liquid film A water-saving, anti-fouling, increase production and improve the soil and other multi-functional liquid plastic film, by the Agricultural College of Jiangnan Agricultural University, Yang Qinghua successfully developed. The film is a polymer mixture, watered spray applied to the surface of the soil, in which the polymer and soil particles combine to quickly form a layer of black soil on the surface of the cured film, the cured film can inhibit the evaporation of soil moisture, Make the soil suck