利用GGE双标图划分长江流域棉花纤维品质生态区
许乃银, 李健

Ecological Regionalization of Cotton Fiber Quality Based on GGE Biplot in Yangtze River Valley
XU Nai-Yin, LI Jian
图2 2000-2012年长江流域棉花区域试验环境基于GGE双标图主成分得分的聚类图 试验环境代码详见表1。 br Aabbreviations correspond with those given in Table 1.
Fig. 2 GGE biplot of environments based on the principal component analysis scores of in YaRV in 2000-2012