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。
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。
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 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；
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；
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