基质条件和人为影响是豫北沙地植被演替的主要因素。主要的演替形式是由无植被向固定沙地稳定群落的进化型演替。
The major succession processes of vegetation association are consistent with the process from which the shifting sand turned into fixed sand . the models of succession series are: Comm.
豫北平原的沙质草地分布于黄河多次泛滥改道冲积形成的沙丘、沙地。
Sandy rangelands scatter on the vast alluvial plains of the Huanghe River (Yellow River) in north Henan province (Yubei plain).
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