ประโยคภาษาจีน : 中文句子 |
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cǎi qǔ 采取 lún zuò 轮作 dǎo chá 倒茬 měi 每 jiàn gé 间隔 nián 年 dìng qī 定期 shēn fān 深翻 děng 等 nóng yè 农业 cuò shī 措施 néng 能 xiǎn zhù 显著 jiàng dī 降低 zá cǎo 杂草 wēi hài 危害 |
The harm of weed would was reduced notably by crop rotation and periodical deep ploughing of soil for interval 2-3 years. |