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树衣是河北省农科院昌黎果树所研制的一种农用液态膜，用其喷刷果树枝干可有效地减少树体水分蒸发，现已广泛应用于预防苹果幼树抽条。在近年观察基础上，１９９７年调查了树衣对苹果幼树生长的影响。１材料与方法试验在张家口市宣化县黑山底村进行，试材为３ａ（年）生新...
Tree clothing is a kind of agricultural liquid membrane developed by Changli Fruit Tree of Academy of Agricultural Sciences of Hebei Province. It can effectively reduce the water evaporation of trees by spraying fruit tree branches and stems. It has been widely used to prevent apple tree sap. Based on recent observations, the impact of tree garments on the growth of young apple trees was investigated in 1997. A material and method test in Zhangjiakou City, Xuanhua County Montenegro village, the test material for 3a (years) new ...