【作者】 李晴； 刘栋； 杨宝江； 陈招荣；

【Author】 Qing Li;Dong Liu;Baojiang Yang;Zhaorong Chen;College of Horticulture and Landscape,Tianjin Agricultural University;

【机构】 天津农学院园艺园林学院；

【摘要】 本研究利用石蜡切片法比较分析感枣疯病部位组织结构与健康组织的差异,结果表明枣疯病植原体侵染导致叶片结构发育受到抑制,叶片厚度、角质层和表皮细胞变薄,薄壁组织细胞显著减少,叶脉组织排列紊乱,形成层和薄壁细胞明显变形和减少,厚角细胞和晶体分泌细胞明显减少。更多还原

【Abstract】 The organization structure of witches’ broom and healthy leaves was analyzed by paraffin section method.The results showed that blade structure development has been inhibited in the witches’ broom.The thickness of the leaves,cuticles and epidermal cells were significantly reduced.The parenchyma cells were decreased.The arrangement of leaf tissue was disordered.The cambial and epidermal cells were significantly reduced.Collenchyma cells and secretory cell were significantly decreased.更多还原