在自然界，生物多样性的增加与整个系统更高的生产力密切相关。
In the natural world, increased biodiversity is closely correlated with higher whole-system productivity.
农业是在大自然中进行的；大自然里的生态系统中各种生物和活动相互影响，而粮食的生产正是处在这样的生态环境中。
Agriculture takes place in nature, among ecosystems of interacting organisms and activity, and crop production takes place within that ecosystem environment.
研究人员希望能找到一个类似的基于生物的系统来执行该进程的另一半，氢的生产。
The researchers hope to find a similar biologically based system to perform the other half of the process, the production of hydrogen.
应用推荐