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兰州化学工业公司化工研究院环保所研制成功一种低价高效的化肥“伴侣”——尿素增效涂膜液,并于最近通过技术鉴定.
Chemical Engineering Research Institute of Lanzhou Chemical Industry Institute successfully developed a low-cost and efficient fertilizer “partner” - urea synergistic coating solution, and recently passed the technical appraisal.