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.

