The results show that the three plant growth hormones can accelerate the growth of PSB.
结果表明这三种植物生长激素对光合细菌的生长均有促进作用。
This indicates that mass cultivation of photosynthetic bacteria could be promoted by adding some plant growth hormones.
试验表明在增殖培养中，可以添加某些植物生长激素来促进光合细菌的生长。
This indicates that in enrichment cultivation, it is feasible and practical to promote the growth of PSB by adding some plant growth hormones.
这表明在增殖培养中，通过向培养基中添加某些植物生长激素来促进光合细菌的生长是可行的。
Unlike the oligosaccharins, the five well-known plant hormones are pleiotropic rather than specific; that is, each has more than one effect on the growth and development of plants.
与氨基寡糖素不同，这五种众所周知的植物激素是多效性的，而不是特异性的；也就是说，每一种对植物的生长发育都有不止一种作用。
Auxin is one of the most important plant hormones in that it regulates almost all aspects of plant growth and development.
生长素是最重要的植物激素之一，参与了植物生长发育的各个方面。
Growth inhibitor a substance that slows the growth of a plant, for example the plant hormones ABSCISIC ACID and ETHYLENE (ethane), which act at very low concentrations.
能够减缓植物生长的物质，例如植物激素脱落酸和乙烯(乙烯)。往往生长抑制剂在非常低的浓度下便可产生作用。
Other plant hormones such as 2, 4-d, NAA or KT did not influenced obviously the callus differentiation, but they could change the growth state of the callus.
其它的植物激素如2,4 - D,NAA和KT等对三七愈伤组织分化影响不大，但亦改变愈伤组织的生长状态。
Hormones are important factors in regulating plant growth and development.
激素是调控植物生长和发育的一个非常重要的因子。
Hormones are important factors in regulating plant growth and development.
激素是调控植物生长和发育的一个非常重要的因子。
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