ประโยคภาษาจีน : 中文句子 |
---|
kāi zhǎn 开展 le 了 chǔ xióng shì 楚雄市 nóng yè 农业 miàn yuán wū rǎn 面源污染 bèi jǐng 背景 diào chá 调查 fēn xī 分析 le 了 wū rǎn 污染 xiàn zhuàng 现状 bìng 并 tí chū 提出 le 了 duì cè 对策 |
The paper investigates the background value of agricultural non-point source pollution source in Chuxiong city, and analyzes the present pollution situations, and points out some countermeasures. |