Similar to the mother cell that is shared by all forms of life.

这些细胞和所有生物共享的母细胞相似
Are they harmful to the humans

它们对那些因它们
that they released from hunger?

而免于饥饿人类是有害的吗
These farmers, in their yellow protective suits,

这些穿着黄色防护服的农民们
Probably have a good idea.

可能深有体会
The new agriculture abolished the dependence on soils and seasons.

新农业解除了对土壤和季节的依赖
Fertilizers produced unprecedented results...

化肥使那些从前被无视的闲散土地上
On plots of land thus far ignored.

出现了空前的产出
Crops adapted to soils and climates...

顺应土质和气候的庄稼
Gave way to the most productive varieties and the easiest to transport.

被更高产的变种且方便运输的产物取代
And so, in the last century,

因此在上个世纪
Three-quarters of the varieties

农民花费上千年培育出来的