Fig. 4From: Transcriptomic responses to drought stress in Polygonatum kingianum tuberKEGG pathway (https://www.kegg.jp/kegg/kegg1.html) enrichment with differentially expressed genes between different drought treated P. kingianum and rewatered tubers. The soil water content was Z8 (80%), Z6 (60%), Z4 (40%), and Z2 (20%) of the maximum water holding capacity of the field soilBack to article page