在赤霉素生产过程中产生的高浓度硫酸盐有机废水，处理难度较大。
It is difficult to treat organic wastewater with high concentration sulfate produced during production of gibberellin.
一定浓度单一生长素（IAA）促进水稻胚芽鞘的生长，而赤霉素（GA_3）与生长素作用相反。
The single IAA of certain concentration encourages the growth of sheath, but the effect of GA_3 is opposite to that of IAA.
但是提前花期最有效的赤霉素浓度和冷藏时间与品种直接相关。
But the most effective concentration and chilling period varied with cultivars.
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