容器:选用玻璃缸或玻璃大口瓶,以便于观察发根情况和水质的好坏。若扦插数量多,可用浅底陶缸或浅水池。用水:自来水或净水均可。水深:灌入容器中水的深度以10厘米左右为宜。浮体:选用1～2厘米厚的泡沫塑料作为浮体。再在其上据需要开若干小洞。插穗:应选取当年生的健壮嫩枝顶端作为插穗。插穗长6～10厘米。然后用利刀将插穗基部削平,同时削去插穗基部2～3片叶(减少叶 Container: Use glass jar or glass jar, in order to observe the condition of hair roots and water quality is good or bad. If the number of cutting more, available shallow bottom tank or shallow pool. Water: tap water or water can be. Depth: the depth of water poured into the container to about 10 cm is appropriate. Float: Choose 1 to 2 cm thick foam as a floating body. Then according to the need to open a number of holes. Cuttings: should be selected when the robust branches of the top as cuttings. Cuttings 6 to 10 cm long. Then use the knife to cut the base of the cut flat, while cutting off the base cuttings 2 to 3 leaves (reduce the leaves