Agronomists and farmers use the pictures to study crops .

农学家和农民利用图片来研究庄稼。

Michael said that about twenty agronomists would come here in a few days .

天大约二十个农艺师要到这里来.

Communities often need horticulturalists , foresters , agronomists and agriculturists .

常需要的人有园艺师、林务人员、农业学家和农场经营者。

The key , agronomists contend , lies in their adherence to methods used for generations .

农学家门认为关键问题在于他们世世代代始终坚持的可可种植方法。

And many agronomists hold that relying on year-to-year yield changes for modelling exaggerates the damage due to longer climate shifts .

很多农学家认为，依靠逐年同比的产量变化建模，夸大了较长时间气候变化引起的损害。