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microbial fertilizer
The paper introduces the method of making azotobacter fertilizer by biological process and test method of bacteria.
Reduced products were analyzed by GC to determine of nitrogen-fixation activity in biologically compound fertilizer.

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Open the tool →菌肥 (jūn féi) means “bio-fertilizer, microbial fertilizer”.
菌肥 is pronounced jūn féi in Mandarin Chinese.
“bio-fertilizer” is 菌肥 (jūn féi) in Chinese.
This page has 2 example sentences using 菌肥, each with pinyin and an English translation.