That is understandable when drought or deluge can destroy their crop, but it has the effect of reducing yields.

当旱灾或洪灾可以摧毁庄稼的时候，这是可以理解的，但这么做会降低农业的产量。

youdao

The effect on crop-growing in those regions would be dire, according to the projections based on direct observations and data culled from 23 computer models on the planet's evolving climate patterns.

通过直接观察和分析23个全球气候变化模式的计算机模型的数据，研究人员作出预测，气候变化将对这些地区的谷物种植造成十分可怕的影响。

youdao

The effect on crop-growing in those regions would be dire , according to the projections based on direct observations and data culled from 23 computer models on the planet's evolving climate patterns.

通过直接观察和分析23个全球气候变化模式的计算机模型的数据，研究人员作出预测，气候变化将对这些地区的谷物种植造成十分可怕的影响。

youdao

Citrus growers know that the number of fruit in their current crop has an inverse effect on the number of flowers in the return bloom.

VOA: special.2009.11.10

The crop losses will have the most effect on the world's poorest populations.

CNN: Extreme heat and droughts -- a recipe for world food woes

That is understandable when drought or deluge can destroy their crop, but it has the effect of reducing yields.

ECONOMIST: Insuring crops with a mobile phone

Yet the use of artificial fertilisers increases crop yields and so what is the net effect?

FORBES: The Climate Vulnerable Forum Report: Really Not Very Good At All