冬季追播草坪建立质量评价体系的探讨

在分析和比较国内外众多的草坪质量评价方法的基础上,结合当前进行的狗牙根运动草坪冬季追播实验,提出了一套较为完整的冬季追播草坪的质量评价体系。该体系的建立主要根据追播草坪中两种不同类型草的群落演替变化规律,将追播草坪划分为三个不同的生长时期进行分段评价,然后根据不同时期在整个追播草坪生活史中所占比例分别给予相应的权重,在进行距阵计算后即可得出该草坪的质量评分。

A Discussion on an Evaluation System of Winter Over Seeding Turf Quality

Based on analysis of some methods of evaluation on turf quality, a new system of evaluation had been built. This system was based on evaluating two different types of grasses that had different change rule of community in winter. The life cycle of the winter temporary turf was divided into three stages. Then, according to functions of various ages, it was shared with different coefficient of balance, and a true score to reflect the turf quality objectively was acquired with an operational matrix.