organic and inorganic nitrogen fertilizer
organic and inorganic nitrogen fertilizer
有机和无机氮肥
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Simulated composting was carried out to study the changes of biochemistry and chemical characteristics of the organic manure compost using labelled organic material and inorganic nitrogen fertilizer.
通过室内模拟堆制和同位素交叉标记，研究了以稻草和禽畜粪为主体材料的堆肥制作过程中的生物化学变化特征。
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