只要定期翻土施肥，产量即可翻番，甚至达到现在的三倍。

By periodically turning the soil and scattering fertiliser, that rate could be doubled or even tripled.

youdao

只要定期翻土施肥，产量即可翻番，甚至达到现在的三倍。

By periodically turning the soil and scattering fertiliser, that rate could be doubled or even tripled.

youdao