),张慧1,单晶1,薛艳芳1,钱欣1,代红翠2,刘开昌2(),李宗新1()
),ZHANG Hui1,SHAN Jing1,XUE YanFang1,QIAN Xin1,DAI HongCui2,LIU KaiChang2(),LI ZongXin1()
图3. 高温胁迫对夏玉米花粉花丝微观形态结构的影响
花期35/25℃和40/30℃处理的花粉、花丝的电子显微镜扫描图像。a、c分别表示35/25℃处理下ZD958和LC808单个花粉粒扫描图像,e、g分别表示40/30℃处理下ZD958和LC808单个花粉粒扫描图像,标尺=50 μm;b、d分别表示35/25℃处理下ZD958和LC808花粉萌发孔扫描图像,f、h分别表示40/30℃处理下ZD958和LC808花粉萌发孔扫描图像,标尺=10 μm;i、k分别表示35/25℃处理下ZD958和LC808花丝扫描图像,m、o分别表示40/30℃处理下ZD958和LC808花丝扫描图像,标尺=500 μm;j、l分别表示35/25℃处理下ZD958和LC808花丝表面扫描图像,n、p分别表示40/30℃处理下ZD958和LC808花丝表面扫描图像,标尺=100 μm
Fig. 3. Effects of pre-silking high temperature stress on ultrastructure of pollen and filament of summer maize
Scanning electron microscope images of pollen grains and silks under 35/25℃ and 40/30℃ treatments. a and c represent the single pollen grains of ZD958 and LC808 at 35/25℃treatment, e and g represent the single pollen grains of ZD958 and LC808 at 40/30℃ treatment, respectively (scale bar = 50 μm). b and d represent the germinal aperture of ZD958 and LC808 at 35/25℃ treatment, f and h represent the germinal aperture of ZD958 and LC808 at 40/30℃treatment, respectively (scale bar = 10 μm). i and k represent the filament of ZD958 and LC808 at 35/25℃ treatment, m and o represent the filament of ZD958 and LC808 at 40/30℃ treatment, respectively (scale bar = 500 μm). j and l represent the filaments surface of ZD958 and LC808 at 35/25℃ treatment, n and p represent the filaments surface of ZD958 and LC808 at 40/30℃ treatment, respectively (scale bar = 100 μm)
