中国农民很长时间来就利用像施肥和灌溉这样的技术来使得土地生产更多的粮食。
Farmers in China have long used techniques such as fertilisation and irrigation to make their land produce more.
一种作物可以均匀一致地进行播种，除草，灌溉和施肥。
A crop can be sown, weeded, irrigated, and fertilized uniformly.
此种条件下细心管理灌溉和施肥计划至关重要。
In these conditions careful management of the irrigation and fertilizer programs is important.
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