早春来临,如何抵御倒春寒对新上盆、换盆或越冬困难的盆树的冻害?笔者地处长江中下游,此时一般用农膜、彩条布、帆布、伞布易于制作的防水材料将所栽盆树的土面或盆器披盖以提高盆土温度,保护盆树,促进盆树快发新根。披盖制作非常简单,笔者一般将防水材料剪裁成四边形,一边沿树干基部将树干包围一圈并交叉重叠一部分,用橡皮带缠紧固定。下部略长出(盆栽的)盆底或(地栽的)土堆外边沿。树干以下部分两扇交叉重叠,盆栽的压 Early spring, how to resist the late spring on the new basin, basin or overwintering pot tree frost damage? The author is located in the middle and lower reaches of the Yangtze River at this time the general use of plastic sheeting, color cloth, canvas, umbrella fabric will be made of waterproof material Potted soil planted pots or pots covered to raise the temperature of basin soil, to protect the potted trees, to promote the rapid emergence of potted roots. Draped cover making is very simple, I usually cut the waterproof material into a quadrilateral, along the trunk along the trunk of the trunk will be surrounded by a circle and overlap part of the cross, with a rubber band wrapped tightly. The lower part slightly grows (potted) pelvic floor or (ground planted) mound outer edge. The following sections of the trunk overlap two overlapping, potted pressure