This article introduces the construction scheme, technological design and tech economic analysis for State Eng Research Centre of Fertilizer Catalysts.
介绍了化肥催化剂国家工程研究中心的建设方案、构成、工艺选择、技术经济分析等。
3
Through field experiment, field demonstration and chemical analysis, we sifted out the fertilizer No. 4 to be the best compound fertilizer specially used for sunflower.