| 1. | The product of fertilization is the zygote .
受精的产物是杂合子。 |
| 2. | But ammonium fertilization may have to be increased .
不过铵态肥料是应该增施的。 |
| 3. | Gestation extends from fertilization to birth .
妊娠期系指从配种到分娩之间的时间。 |
| 4. | The highest returns are received from the highest level of fertilization .
最高的施肥水平可获最高的经济效益。 |
| 5. | The day of full opening of the flower very likely is the day of fertilization .
花朵完全开放的当天多半就是受精的那天。 |
| 6. | Seed development in most instances commences following fertilization of the ovule .
大多数种子的形成是从胚珠受精开始的。 |
| 7. | Annuals, as a general rule, are very responsive to phosphorus fertilization .
通常说来，对一年生植物施用磷肥是相当有效的。 |
| 8. | The nitrate form commonly dominates where liberal nitrogen fertilization is practiced .
大量施用氮肥的地方，通常硝酸盐占优势。 |
| 9. | They damage female strobili during the interval between pollination and fertilization .
在传粉与受精的间隔期间，他们毁坏了雌球花。 |
| 10. | The pollen is shed directly on the stigma, resulting in a high percentage of self fertilization .
花粉直接散落在头上，因而自花受精百分率高。 |
