我国有辽阔的海岸线,分布着大量的重型盐碱地,有些是不久前的退海之地,海水有时还要侵入。这些地区一直是造林工作上的老大难问题。近年来,河北、江苏、山东等省已经开始注意引用柽柳作为沿海重型盐碱地上造林的先锋树种,并初步取得了成果,这是值得重视的大事情,对加速沿海绿化,具有深远的意义。柽柳是柽柳科的落叶灌木或小乔木,群众叫它红荆条,它具有耐盐、抗旱、耐水、抗风的特点,还能 Our country has a vast coastline with a large number of heavy saline-alkali lands, some of which were returned to the ground not long ago, and seawater sometimes invading. These areas have always been the crux of the afforestation work. In recent years, Hebei, Jiangsu and Shandong provinces have begun to pay attention to the introduction of Tamarix as a pioneer tree species for afforestation on heavy saline-alkali lands along the coast. Preliminary achievements have been made. This is a significant event worthy of attention and has far-reaching significance in accelerating the coastal greening. Tamarisk Tamarix is ​​a deciduous shrub or small trees, the masses called it red Vitex, it has salt, drought, water, wind-resistant features, but also