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。
Plant hormone is a kind of physiological activity substance adjusting plant growth effectively.
植物激素是对植物的生长发育产生显著的调节作用的生理活性物质。
Nitric oxide (NO) is a physiologically reactive substance, as a plant cell signaling molecule, it play an important role in plant root growth and other physiological processes.
一氧化氮(NO)是一种高活性生理活性物质，作为信号分子在植物根系生长等生理过程中起重要作用。
Polyamines not only regulate plant growth and development, but also are involved in the responses to various stresses, while proline is an important osmotic protective substance.
多胺不仅调节植物的生长发育，还参与逆境响应，而脯氨酸则是一种重要的渗透保护物质。
Multiamine is also a sort of plant growth regulating substance.
而多胺类也是一类重要的植物生长物质。
Multiamine is also a sort of plant growth regulating substance.
而多胺类也是一类重要的植物生长物质。
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