近年来,蔬菜地膜覆盖栽培在我地迅速发展。由于其显示出节水抗旱的良好作用,为我地节约用水,抗旱保墒,增产增值开辟了一条重要途径,同时具有防涝,抑制盐分上升,抑制杂草生长,成本低,效益高的特点更为菜农所青睐。但是许多菜农在应用 In recent years, the rapid development of vegetable mulching cultivation in my area. Because of its good effect of saving water and drought, it opens up an important way for saving water, drought and preserving soil moisture, increasing production and increasing value. At the same time, it has the features of preventing waterlogging, inhibiting salt increase, inhibiting the growth of weeds, low cost and high efficiency. Favored by vegetable farmers. But many vegetable farmers are applying