crop calendar meaning in Chinese

作物日历

A series methods of data combination analyzing are selected to form the operating method system for crop discrimination . combining gis , gps , and other data from field work with rs data can determine interpretation features and set off working regions , combining rs data can enhance spatial features in order to do unsupervised classification efficiently , union of gis data enable us to join maps and extract features , to analyze crop structure , crop calendar , cultivating system
本项研究筛选出了构成运行化作物遥感识别技术体系的一系列数据复合分析方法，包括gps 、 gis数据以及其它田间作业信息与rs数据之间的复合，确立解译标志和划分作业区； rs数据之间的复合，进行图像增强，改善非监督分类效果； gis数据之间的复合，分析作业区作物结构、物候和耕作制度现状，地图拼接、特征提取等。