前言剌槐是我省平原绿化的主要树种之一。它以耐瘠薄、生长快、材质优、用途广等特点而深受群众欢迎,在黄河故道、平原沙区广为栽植。但在一些地方,由于造林立地条件选择不当,以及经营管理不善等原因,致使刺槐生长不良而形成“小老树”。为将对立地条件类型的评价,变一般定性语言描述为简明定量指标比较,使“适地适树”原则建立在可靠的科学基础之上,确保造林质量, Preface acacia is one of the main tree species in the plains of our province. It is resistant to infertility, fast growth, excellent material, wide use and other characteristics by the masses, widely planted in the old course of the Yellow River, plains sand. However, in some places, the “small old trees” are formed due to the poor growth of the black locusts due to the improper selection of the conditions of afforestation and poor management and other reasons. In order to evaluate the condition type of the opposite site, the general qualitative language is described as a comparison of simple quantitative indicators, so that the principle of “adapting to the suitable tree” is based on a reliable scientific basis to ensure the quality of afforestation,