| 1. | Auxins are produced mainly by young developing leaves on actively growing shoots .
生长素主要是从旺盛生长新梢上正在发育的幼叶产生出来。 |
| 2. | Whenever a plant responds to applied, i. e., unbalanced, applications of auxin, ethylene is produced .
当一植物对不平衡地施用生长素起反应时，总是产生乙烯。 |
| 3. | For long-term tissue cultures of domestic carrot the only requirement for adventive embryogeny was addition of an auxin .
栽培的胡罗卜进行长期组织培养时，对不定胚发生的唯一要求是加进植物生长素。 |
| 4. | An auxin increases the growth in length of a plant cell, thus causing the curving of a stem, or roof, in phototropism and geotropism .
植物生长素能加快植物细胞长势，因此使茎弯曲向着阳光，或使根深扎入土。 |
| 5. | Mycorrhizal research on nitrogen - fixing plants
固氮菌的溶磷性和分泌植物生长素特性测定 |
| 6. | Also , high concentration nitrate reduces the auxin sensitivity
同时，较高浓度的硝酸根还降低了生长素的敏感度。 |
| 7. | Hormones , especially auxins , are involved in the promotion of elongation
激素尤其是植物生长素可以促进细胞壁的延伸。 |
| 8. | Effects of calcium and auxin on lateral roots initiation of cotton seedling
钙和生长素对棉花幼苗侧根发生的协同调控效应 |
| 9. | Effects of auxins on plantlets regeneration from subcultured tip meristem in sweet potato
生长素类物质对甘薯茎尖分生组织培养成苗的影响 |
| 10. | Chronic hepatitis b treated by liver cell growth factor combined with danshen injection
促肝细胞生长素联合丹参注射液治疗慢性乙型肝炎40例 |
