榆树盆景（Elm bonsai）.docVIP

榆树盆景（Elm bonsai） Elm bonsai Varieties Elm, Ulmus pumila, wild elm, Ulmus etc.. Morphological character Deciduous trees, up to 25 m, crown globose. Bark dark gray, rough fracture. Branchlets gray, often arranged in two columns. Leaves elliptic ovate, apex acute, base slightly oblique, margin serrate. Flowers first, flowering in 3~4 months, purple brown, clustered on annual branches. Samara suborbicular or obovate, apex short of crack. Located in the central 4 to Samara seeds, fruit ripening in May. Growth habit Happy light, cold resistant, drought resistant, not water resistant and wet. To adapt to the dry and cool climate; happy fertile, moist and well drained soil in arid, barren and light saline soil can grow, grow faster, 30 years of tree height 17m, diameter 42cm. Life can be more than one hundred years. Strong sprout, cut resistant, deep root, lateral roots and soil conservation, wind force. Strong resistance to toxic gases such as soot and hydrogen fluoride. Applications and conservation / ornamental applications Yushu, especially in the old elm pile field growth, after years of artificial knife axe chisel, or animal biting wind stripping rain erosion, and gradually formed many different singular attitude. Some complicated and difficult to deal with, vigorous and simple; some turn bad into good, root litter leaves, is a good material for making hidden but beautiful spot, bonsai. Curing After the formation of elm bonsai in the spring before planting into the purple sand basin, such as a small basin to watch, should be used loose, breathable, well drained, humus rich sandy soil planted. Usually placed in a good ventilation, adequate light conservation, and keep the basin moist soil without water. In summer, when hot and dry, you can sprinkle water on the ground around the plant, but not directly to the surface of the water, so as not to become larger leaves, loss of beauty. Applied once every 20 days and maturity of the thin liquid fertilizer. Elm sprout force i