春季干旱影响果树的生长发育,可采用穴贮肥水、地膜覆盖技术抗旱保树。 1、挖穴在早春深翻整平树盘,然后在树冠投影边缘里面50厘米处,挖6—8个直径25—30厘米、深30—40厘米的穴。 2、捆草把用玉米秸、麦秸等捆绑成粗20厘米左右的草把,长度25—35厘米。捆好后浸在水中或 Spring drought affect the growth and development of fruit trees, can be used hole storage fertilizer, plastic film mulching drought-resistant trees. 1, digging hole in the early spring deep plowing the flat tree plate, and then in the crown projection edge of 50 cm inside, dig 6-8 25-30 cm in diameter, 30-40 cm deep hole. 2, bales of grass with corn stalks, straw and other bundled into about 20 cm thick grass, the length of 25-35 cm. Bind well after immersed in water or