2021 Vol. 40,No. 2Published:25 June 2021
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ARTICLES
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On Changes of Manure in Pre-modern China
- XIONG Dibing, HUI Fuping
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In China, the technique of making straw manure was first recorded in the preliminary chapter Zashuo (杂说,Miscellaneous Sa...
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2021, 40 (2): 149-160
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A New Discussion on the Co-fusion Process
- QIAO Shangxiao, QIAN Wei
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On the basis of cast iron smelting technology, an excellent iron and steel metallurgical technology system was established in pre-...
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2021, 40 (2): 161-174
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