Now, take a look at his field trial.

现在，看一农场试验。

Many of these solutions have already proven successful in labs and are beginning field trials in the open ocean.

其中许多解决案已经在实验室中证明是成功，并且正在开始在公海进行现场试验。

There is more work to do before field trials, says Dr Montell. But having established the principle, he is excited to see where the work might lead.

蒙特尔博士说，在实地试验之前还有更多工作要做。但既然已经确立了原理，很高兴看到这项工作发展向。

The project is a field trial, which has been approved by America's Environmental Protection Agency, the EPA. But the way the technology is regulated has provoked concerns.

该项目为现场试验，已获得美国环境保护署EPA批准。但该技术监引发了担忧。

We can take them out of field trials without getting any of those sorts of permissions and can take them all the way through to commercialisation which is fabulous.

我们可以在没有获得任何此类许可情况将它们从现场试验中取出，并可以将它们一直带到商业化，这真是太棒了。

So, to get the best possible data on these older wheats compared to the newer ones, the team conducted field trials at four different locations in Germany -- by growing 75 different varieties of wheat in each place.

因此，为了获得这些老小麦与新小麦相比最佳数据，该团队在德国四个不同地点进行了田间试验——在每个地种植 75 种不同小麦品种。