【摘要】 Surfer系统是美国金软公司开发的专门制作等值线的工具。1997年以来,笔者对其运用于稻飞虱等农作物病虫害的监测方面作了探讨和开发。阐述了病虫分布图的绘制和遮盖图编制的过程和方法。更多还原

【Abstract】 Surfur for Windows, a contour mapping system developed by Golden software Inc., has been firstly introduced to crop pest monitoring in China since 1997. In this paper, the development of contour maps of crop pest distribution and the blanking maps for China and provinces were illustrated.更多还原