sudden fertilizer damage 突发性肥害
A sudden fertilizer damage will bring some serious hidden troubles for safe agricultural production, high agricultural yield, much farm's income and stable rural society.
突发性肥害事故对农业安全生产、农业增效、农民增收、农村稳定带来严重隐患。
High relative humidity is one of main factors causing disease epidemic. Vertical mowing and rational application of nitrogen fertilizer can reduce the disease damage.
夏季高温高湿是导致病害流行的主要因素之一,垂直刈剪和合理施用氮肥可降低该病的危害。
Aimed at the severe damage of the gasifier taper-bottom flange in Zhenhai fertilizer plant, a repair method is presented in this article. It is proved by the application that the method is practical.
针对镇海炼化公司化肥厂渣油气化炉锥底法兰严重烧损的现状,提出锥底法兰的更换方案,实践证明有效地满足使用要求。
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