研究表明，煤中多环芳烃通过焦化作业以烟尘、煤粒、焦末以及外排废水形式迁移而污染大气、土壤和水环境。
The study results indicate that PAHs in soot, coal particles, coke particles and waste water emitted from coking can result in the atmospheric, soil and water pollution.
相同浓度下，75%三环唑水分散粒剂对穗瘟的防效优于75%三环唑可湿性粉剂。
With the same concentration, 75% tricyclazole WG was in advance of 75% tricyclazole wettable powder in the control of spike blast.
本发明公开了一种苯醚甲环唑水分散粒剂及其制备工艺。
The invention discloses a difenoconazole water dispersible granule and a preparation technique thereof.
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