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The central stressed: livestock manure is an important resource of organic fertilizer, not pollution!
来源: | 作者:industrial-105 | 发布时间: 864天前 | 4059 次浏览 | 分享到:

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Zhengzhou will hold the national Livestock and Poultry manure, waste resource utilization and Organic (biological) fertilizer production Process Thematic Guidance Meeting from July 26 to 28, 2020
Zhengzhou and National Water-soluble Fertilizer Formula Design and Production Process Application Special Guidance Meeting from July 24 to 26, 2020
Assist in fertilizer registration matters

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Mr Gu: 15910334986
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