一、果园覆草 在果树行间覆盖作物秸杆、树叶等,既可保墒,又可阻隔寒冷气流的侵袭,可有效地保持和提高地温,防止果树冻害效果显著。 二、地膜覆盖 在果树周围1m的直径内,覆盖地膜。覆膜在冬灌和中耕培土后进行,膜边用土压严、压实。 First, the orchard mulching covers the crop straw, leaves and other rows between the rows of fruit trees, which can not only preserve soil moisture but also block the invasion of cold air currents, which can effectively maintain and increase the ground temperature and prevent the freezing injury of fruit trees significantly. Second, the plastic film mulberry trees around the diameter of 1m, covering the film. Mulch in the winter irrigation and cultivation after soil cultivation, soil with strict pressure on the soil, compaction.