Page 146 - 《广西植物》2025年第5期
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9 5 0                                  广  西  植  物                                         45 卷
                                                  表 2  茶竿竹花粉活力
                                         Table 2  Pollen vitality of Pseudosasa amabilis

                                                      发育良好                  发育不良                  死亡
                                      镜检花粉数          Well ̄developed        Maldeveloped           Death
                     发育阶段             Number of
                  Development phase  pollens examined  粒数   百分比          粒数       百分比         粒数      百分比
                                     by microscope  Number of  Percentage  Number of  Percentage  Number of  Percentage
                                                   grains    (%)        grains     (%)        grains   (%)

                    花药未露出                285        94       32.98      91       31.93      100       35.09
                The anther is not exposed
                    花药刚露出                325       156       48.00      52       16.00      117       36.00
              The anther has just been exposed
                   花药完全露出                250        97       38.80      62       24.80       91       36.40
              The anther is completely exposed
              注: 被染成蓝色的为发育良好ꎻ淡黄色或黄褐色的为发育不良ꎻ未染色成功为死亡ꎮ
              Note: Those dyed blue are well ̄developedꎻ light yellow or yellowish brown are maldevelopedꎻ failure to dye is deth.

                                                 表 3  茶竿竹花粉萌发率
                                      Table 3  Pollen germination rate of Pseudosasa amabilis
                                                      萌发良好                  萌发较差                 未萌发
                                      镜检花粉数         Good germination      Poor germination     No germination
                     发育阶段             Number of
                  Development phase  pollen examined  粒数    百分比          粒数       百分比         粒数      百分比
                                     by microscope  Number  Percentage  Number   Percentage  Number  Percentage
                                                  of grains  (%)       of grains   (%)       of grains  (%)
                    花药未露出                260        7        2.69b       2       0.76b      251      96.55a
                The anther is not exposed
                    花药刚露出                425        23       5.41a       4       0.94b      398      93.65b
              The anther has just been exposed
                   花药完全露出                327        10       3.05b       4       1.22a      313      95.73a
              The anther is completely exposed
              注: 花粉管伸长长度大于或等于花粉直径时为萌发良好ꎻ伸长长度小于花粉直径为萌发较差ꎻ不伸长为未萌发ꎮ a、b 为差异
            标注ꎮ
              Note: Germination is good when pollen tube elongation is greater than or equal to the pollen diameterꎻ the germination is poor when
            elongation is less than the pollen diameterꎻ no elongation is no germination. a and b are the differential annotation symbols.

                                                 表 4  茶竿竹柱头可授性
                                       Table 4  Stigma acceptability of Pseudosasa amabilis

                                                                   发育阶段
                                                                Development phase
                     项目
                     Item           花药未露出          花药刚露出          花药完全露出           花药散粉        花药凋落或回缩
                                                                                The dehiscence of
                                    The anther is  The anther has just  The anther is           The anthers fall
                                                                                  anthers and
                                    not exposed    been exposed  completely exposed             off or retracted
                                                                                 pollen release
                 混合液反应程度               -               +             ++             +++              -
            Response degree of the mixture
              注: - 表示混合液无反应ꎻ+ 表示混合液变蓝并有少量气泡产生ꎻ++ 表示混合液变蓝并有大量气泡产生ꎮ +++表示混合液迅速
            变蓝并有极大量气泡产生ꎮ
              Note: - means that the mixture is not reactiveꎻ + means that the mixture turns blue and produced by a small number of bubblesꎻ + +
            means that the mixture becomes blue and produced by a large number of bubblesꎻ +++ means that the mixture rapidly turns blue and produces
            an extremely large number of bubbles.
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