摘要
应用模糊相似优先比方法,对毕节地区八县生态气候与罗山县的相似性进行分析,得出各县引种罗山大板栗的适宜度。在此基础上,将全区划分为最适宜引种区、适宜引种区、次适宜引种区和不适宜引种区。并对适宜引种区域划分了立地类型。
Applying the method of fuzzy similarity preference ratio, the similarity of ecological conditions between eight counties of Bijie region and Luosan county was analysed. And then the adaptability degree of each county for introducing large chinese chestnut from Luosan get understood. On this base,the all region was divided into four areas for introduction, the optimun area, the suitable area, the subsuitable area and the unsuitable area Moreover divided the suitable area into different site types.
出处
《贵州农业科学》
CAS
1990年第4期19-23,共5页
Guizhou Agricultural Sciences
关键词
栗
罗山大板栗
引种
适宜性
Chinese chestnut
similarity preference ratio
adaptability of introduction
