| 1. | A field may be smothered with aphids .
一块田的植株可以被蚜虫盖满。 |
| 2. | This is an ideal spindle tree system .
这是一种理想的纺锤形植株方式。 |
| 3. | Newly-established plants are most vulnerable .
新长出的植株最易受侵害。 |
| 4. | A few plant individuals grow in small caespitose .
少数植株成小丛生长。 |
| 5. | Aluminum sleeves were placed around the stems .
植株树干用铝制套筒包着。 |
| 6. | There will be adventitous sprouts at the base of the rose plant .
植株的基部会长出不定芽。 |
| 7. | There will be adventitious sprouts at the base of the rose plant .
植株的基部会长出不定芽。 |
| 8. | Infected plant material is a major means of introduction .
有传染病的植株是主要的传染媒介。 |
| 9. | Parenchyma cells are widely distributed throughout plants .
薄壁组织细胞广泛地分布于整个植株。 |
| 10. | The f1 plants were vigorous and somewhat intermediate .
F1植株生长健壮，其中有一些表现中间性。 |
