生长阻碍剂 (Growth Retardants)所谓生长阻碍剂便是一般所言之『矮化剂』，其作用在不影响植株器官分化与形成的条件下，可以抑制植物节间的伸长，这类药剂经常被...
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plant growth retardants 植物生长延缓剂
To discuss the stocky efficiency of plant growth retardants, characteristics of areca areca catechu l.
为探讨生长延缓剂对槟榔苗期矮壮的光合特性。
Results show that plant growth retardants have obvious effects on white orchid such as height reduction, more flowers and longer blooming period.
结果表明：生长延缓剂对白兰花有明显的形态效应：植株矮化，开花数增多，花期延长。
Although the effects of these flame retardants on developing babies are unknown, researchers suggest they may stunt growth and lead to lower intelligence.
虽然对这些阻燃剂如何影响婴儿发育的机理尚不清楚，研究人员们认为它们能使发育迟缓并导致智力低下。
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