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1·Adding to early strength agentia and increasing the content of styrene in SBRL can increase the strength of 13% and 26.7%.

加入早强剂与增加胶乳中苯乙烯的含量可以增加胶乳水泥的13%和26.7%的强度。

2·The agentia treating results show that the Preservation No., Thiophanate methyl and Carmazine possesses obvious control effect on the disease.

药剂处理结果表明，防腐号、甲基托布津及代森锰锌对病害有明显的控制效果。

3·The invention provides a low-cost and high-efficient agentia for leaching petroleum-polluted soil as well as a preparation method and an application thereof.

本发明提供一种低成本，高去油率的石油污染土壤淋洗药剂、其配制方法和应用。