速生杨是一种多年生长的木本植物,是以欧洲杨树与美洲黑杨及其变种为亲本,经有性杂交定向配育而成,具有速生、高产、抗逆性强,适应性广等特点,其木材优质,树叶是优良饲料。该品种耐严寒与高温,可在-30度和40度的恶劣气温下不受损害,它在沙地、粘土地、中度盐碱地上都能健壮生长。速生杨生长快。当年苗高5—6米,胸径3厘米,2 Populus is a woody plant grown for many years, is poplar and poplar and its variants of the European parent, sexual orientation through sexual hybridization is made, with fast growing, high yield, strong resistance, wide adaptability And other characteristics of its high-quality timber, leaves are excellent feed. The variety is resistant to cold and heat and is not damaged at severe temperatures of -30 degrees and 40 degrees. It grows robustly on sandy, clay and moderate saline soils. Fast growing Yang fast. The year when the height of 5-6 meters, diameter 3 cm, 2