片语

determination of pollen viability花粉生活力的测定

stigma vigour and pollen viability柱头和花粉活力

pollen viability and germinability花粉生活力

viability of pollen花粉成活力

tests of pollen viability活力鑒定

tomato pollen viability番茄花粉活力

pollen viability and storage花粉活力与贮藏

the viability of pollen花粉活力

英汉例句

• 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；

• methylene blue staining made the measured value of pollen viability on the high side.

  亚甲基蓝染色法使花粉生活力的测定值偏高；

• 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 great impact of the differences of the receptible period of stigmas and pollen viability between the two species on effective pollination and seed setting rate is discussed.

  讨论了单穗升麻与南川升麻柱头可授期与花粉生活力的差异对传粉效果和结籽率的显着影响。

• 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 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 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 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；

• 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。

• 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 results indicate that the testing method of morphology and the two testing methods of staining with i-ki and ttc are not suitable to judge the pollen viability of hot pepper.

  研究表明，形态检验法、i-ki染色检验法和ttc染色检验法均不适用于辣椒花粉生活力的检验。

• 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。

• with the methods of morphological observation, staining and germination, the pollen amount, pollen morphology and pollen viability of 15 foreign plum cultivars were measured.

  采用形态法、沙而达考夫染色法和悬滴液发芽法，测定15个国外李品种的花粉量、花粉粒的正常形态和花粉生活力。

• pollen viability decreased over flowering stage, and the optimal pollination period was in the first opening stage when the stigmas were receptive to xenogamous, geitonogamous and self pollinations;

  广玉兰开花后花粉活力随开花进程逐渐减弱，初次开放阶段是柱头最佳可授期，对异株异花、同株异花及自花授粉皆具可授性；