缺钾诱导早衰条件下应用嫁接技术研究根-冠互作对棉花下胚轴解剖结构的影响

张巧玉¹, 张睿¹, 刘朝辉^2,^*, 田晓莉^1,^*

Effect of Root-shoot Interaction on Cotton Hypocotyl Anatomy by Using Grafting Technique under Premature Senescence Induced by Potassium Deficiency

ZHANG Qiao-Yu¹, ZHANG Rui¹, LIU Zhao-Hui^2,^*, TIAN Xiao-Li^1,^*

棉花叶片早衰根系主导型(中棉所41与中棉所49组合) I型嫁接(接穗/砧木)接穗下胚轴解剖结构因C49/C49(A)和C41/C49(C)接穗下胚轴较粗, 为了显示全图, 标尺较其他图缩小。A, E: C49/C49; B, F: C49/C41; C, G: C41/C49; D, H: C41/C41。C49: 中棉所49; C41: 中棉所41。Epi: 表皮; Co: 皮层; P: 髓; Ph: 韧皮部; X: 木质部; vr: 维管射线; Vca: 维管形成层; phf: 韧皮纤维。