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.
经试验可知花期喷洒一定浓度的赤霉素可使香梨花不脱萼或晚脱萼。
The treatments of spraying GA could not shed calyx to the flowers or defer shed calyx.
经试验可知花期喷洒一定浓度的赤霉素可使香梨花不脱萼或晚脱萼。
The treatments of spraying GA could not shed calyx to the flowers or defer shed calyx.
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