宁夏蚕桑气候区划的星座图分析

ANALYSIS ON CONSTELLATION MAP OF CLIMATIC DIVISION OF SILKWORM MULBERRY IN NINGXIA

本文根据蚕桑生长对气候和生态要求,结合宁夏的实际情况,确定4个气候因子作为区划指标。收集了宁夏24个气象台站近30年的资料,应用星座图分析,将其划分为3个大区、4个小区,并对各区的蚕桑气候特征,作了比较性论述。

In this paper, according to the climatic and ecological cond-itions requisite for mulberry growth, four climatic factors, combined with-the practical circumstance in Ningxia, have been determined as the targets of district division. The authors have collected the data of about recent 30 years from 24 meteorological stations in Ningxia. By the analysis on constellation map, it is divided into 3 bigger areas and 4 smaller areas, and the different climatic features in each area where silkworm mulberry grows are also discussed comparatively.