ประโยคภาษาจีน : 中文句子 |
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jiē guǒ 结果 biǎo míng 表明 yǒu qù jīn 莠去津 wū rǎn 污染 tǔ rǎng 土壤 hòu 后 tǔ rǎng 土壤 wēi shēng wù 微生物 shēng wù liàng 生物量 hé 和 jí qí 及其 bǐ lǜ 比率 jūn 均 míng xiǎn 明显 jiàng dī 降低 |
The results showed that soil microbial biomass C and N and C/N ratio were significantly decreased after the soil was contaminated by atrazine. |