园丁有时会人工授粉植物以确保果实生长。

Gardeners sometimes manually pollinate plants to ensure fruit growth.

虫媒和人工授粉对红荷包杏的授粉、坐果起着决定性的作用，风媒对红荷包杏的授粉基本不起作用；

Insect and artificial pollination were essential to the rate of fertilization and fruit setting, whereas wind pollination demonstrated little effect.

汤姆森教授每年三次比较有待自然授粉或需人工授粉花的结实率。

Three times a year Prof Thomson compared the fruiting rate of flowers that were left to be pollinated naturally, or given extra doses of pollen by hand.

西葫芦开花当天进行人工授粉，对同一朵雌花重复授粉可明显提高单瓜结籽数。

As pollination times in a day increased, the yield of the squash would be correspondly improved during the flowering day.

对豇豆杂交人工授粉的2种环境条件和2种授粉方法的结英率和结英指数进行比较。

Pot setting percentage and pot setting exponential with 2 assisted pollination methods were comparised under the condition of double sun shading net and natural manner.

人工授粉：此法可提高产量20%。

Artificial pollination: This method can increase 20% yield.

单花序开放后2～3天内是人工授粉的最佳时期。

Optimal time for hand pollination was within 2 to 3 days after flower opening.

用棉签或者毛笔沾取该介质花粉涂抹于母本烟花柱头上，进行人工授粉。

The medium pollen is dipped by a cotton swab or a brush pen and applied to the female parent tobacco flower column head for artificial pollination.

结合去雄、套袋和人工授粉试验结果，认为肉苁蓉属于以自交为主的繁育系统。

Based on the results of emasculation, bagging and artificial pollination studies, Cistanche deserticola Ma takes selfing as the main breeding system.

方法采用疏花、人工授粉、环割、喷施叶面肥四种措施对化橘红进行提高坐果率的试验。

Methods Putting forward four measures of flower thinning, hand pollination, girdling and application of foliage fertilize.