The pollen viability of Miscanthus sinensis was determined by in vitro pollen germination method.
采用离体花粉萌发法测定了芒豆的花粉活力。
There are differences on pollen viability among 5 Senecio hybridus.
个花色瓜叶菊的新鲜花粉的生活力有差异。
The results as follows: In same habtat, the pollen viability of long-filament (male) E.
结果表明，刺五加长花丝植株的花粉活力比中花丝植株的高；
The effects of development stage, desiccating methods and storage conditions on grape pollen viability were studied.
研究了不同发育阶段、不同干燥方式及不同贮藏条件对葡萄花粉生活力的影响。
At room temperature, the pollen viability of both decreased during time of anthers dehiscing but also above 50% after 5 days.
川白芷与祁白芷花粉在室温储藏条件下，开花后第5天花粉活力仍保持约50%，其中川白芷下降幅度大于祁白芷；
In addition, the transgenic plants also exhibited sterile phenotype due to anther indehiscence and 40 % reduction in pollen viability.
另外由于花药不开裂和花粉活力的降低导致不育。
The pollen viability by using different culture method had differences and there were a certain correlation between the pollen density and pollen viability.
用不同的培养方式时棕榈花粉生活力存在差异，花粉培养密度与花粉生活力存在一定相关性；
To find the reason of low seed-setting of red Pitaya, it compared flower shape, pollen size and pollen viability between red pitaya and white pitaya flower.
本试验通过红肉火龙果和白肉火龙果花的外形、花粉粒大小和生活力的差异比较，探究红肉火龙果授粉结实率低的原因。
The pollen viability of Miscanthus sinensis was determined by in vitro pollen germination method, I2-KI staining method and FDA staining method, respectively.
采用离体萌发法、FDA染色法和I2-KI染色法测定芒离体花粉的生活力，并对测定效果进行比较。
The results showed that the methods of iodine-iodide kalium, TTC or modified TTC, FDA, mineral acid were not able to detect the pollen viability of chrysanthemum.
结果表明：碘-碘化钾法、TTC法及改进TTC法、无机酸法和荧光染色法都不适合菊属植物花粉生活力的检测；
Carmine acetate dyeing, methylene blue dyeing, TTC dyeing and peroxidase settling process were compared in order to seek for a fast determination method of petunia's pollen viability.
通过对醋酸洋红染色法、次甲基兰染色法、TTC染色法和过氧化物酶沉淀法四种方法的比较，寻找快速测定矮牵牛花粉生命力的方法。
The flowering phase and dynamics, insect visitors and their behavior and visiting frequency were observed, and the breeding system, pollen-ovule ratio (P/O) and pollen viability were determined.
的开花物侯、开花动态、访花者的种类、行为和访花频率，并对其繁育系统、花粉-胚珠比（P/O）、花粉活力进行了检测。
The viability came highest (56.4%) when pollen of the flowering day (20% pollen water content) was treated by step-cooling.
用分步冷冻法保存开花当天的花粉（20%的含水量）活力较高（56.4%）。
When the pollen moisture content descended below 10% and stored under a lower temperature, its higher viability was recorded.
含水量降至10%以下的花粉在低温中贮藏时才能保持较高生活力。
When the pollen moisture content descended below 10% and stored under a lower temperature, its higher viability was recorded.
含水量降至10%以下的花粉在低温中贮藏时才能保持较高生活力。
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