一、沙棘。又名醋柳,为胡颓子科沙棘属多年生落叶果树,灌木或小乔木,树高1～5米,最高可达10米。沙棘是喜光树种,对土壤要求不严,耐盐碱性很强;能在pH值9.5的重碱土和含盐量达1.1%的盐碱地上生长,同时还能耐干旱、瘠薄和水湿,但不耐过于黏 First, sea buckthorn. Also known as vinegar Liu, for the Elaeagnus Seabuckthorn perennial deciduous fruit trees, shrubs or small trees, tree height of 1 to 5 meters, up to 10 meters. Seabuckthorn is a Hippocampus species, which has strict requirements on the soil and strong resistance to salinity and alkalinity. It can grow on heavy alkaline earth with a pH value of 9.5 and saline-alkali soil with a salt content of 1.1%, and is also resistant to drought, barren and water-wetting, but not Resistance is too sticky