暗期短暂远红光处理对南瓜幼苗生长、细胞形态和激素含量的影响

刘齐,梅延豪,李琦,马宏秀,武永军,杨振超

Effects of End of Day Far-Red Light on Growth, Histiocyte Morphology and Phytohormones Content of Pumpkin Seedlings

LIU Qi,MEI YanHao,LI Qi,MA HongXiu,WU YongJun,YANG ZhenChao

表3 不同剂量的远红光处理对南瓜下胚轴纵切面筛管分子细胞和表皮细胞的影响

Table 3 Effects of different doses of end-of-day FR on the Phloem cells and epidermal cells in vertical section of hypocotyl of pumpkin

处理 Treatment 筛管分子细胞轴向长度 Axial length (μm) 筛管分子细胞径向长度 Radial length (μm) 表皮细胞轴向长度 Axial length (μm) 表皮细胞径向长度 Radial length (μm) CK 67.025±1.355bA 36.118±0.766aA 89.465±2.368cD 21.988±0.368aA T1 69.620±1.632abA 37.226±0.918aA 93.426±2.605cCD 21.737±0.468aAB T2 69.114±1.779abA 35.566±0.7191aA 96.210±3.026bcBCD 20.234±0.358bBC T3 74.384±2.035aA 35.954±0.991aA 110.782±3.866aA 22.564±0.433aA T4 74.309±2.105aA 37.464±0.724aA 91.352±1.875cD 22.666±0.440aA T5 68.732±1.956abA 34.663±0.869aA 106.237±3.280aAB 22.148±0.444aA T6 73.032±2.118aA 37.032±1.161aA 104.202±3.511abAB 19.656±0.481bC